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Space RF & Comms

Space RF & Comms jobs in CA

131 open roles, verified daily

RF Test Engineer III (Clearance Required) Verified today

Sierra Space · 2 Locations · RF & CommsYou will support testing and validation of RF and space communications systems in integrated spacecraft and satellites, using vector network analyzers, spectrum analyzers, and test automation code. Work under senior engineers to develop test approaches and execute verification on thermal vacuum, vibration, and EMI/EMC environments.$112,694 to $154,975 per yearOn site

Principal Modem PHY IP Design Engineer - Terawave Verified today

Blue Origin · 3 Locations · RF & CommsYou will architect and implement modem PHY IP for TeraWave, Blue Origin's next-generation satellite constellation delivering 6 Tbps global connectivity. Own algorithm-to-hardware translation across modulation, synchronization, channel estimation, FEC, and MIMO functions.$269,175 to $376,844 per year

Principal Modem PHY IP Design Verification Engineer - Terawave Verified today

Blue Origin · 3 Locations · RF & CommsYou will lead verification strategy and execution for advanced modem PHY IP powering TeraWave, Blue Origin's next-generation satellite communications constellation. Build verification environments, testbenches, and validation across simulation through silicon bring-up, collaborating with PHY architects and systems teams.$269,175 to $376,844 per year

RF Test Engineer I, Testbeds & EGSE Verified today

Muon Space · San Jose, CA · RF & CommsBuild and integrate Hardware-In-The-Loop testbeds for Muon's LEO satellite missions. You'll assemble racks, avionics modules, and EGSE alongside senior engineers, debugging hardware interfaces and maintaining lab infrastructure across each mission cycle.$143,000 to $162,000 per yearOn siteEarly career

Senior RF Engineer Verified today

Cowboy Space · San Carlos, CA · RF & CommsYou will own the RF communications system for Cowboy Space's orbital solar power satellites, from link-budget definition through flight support. Design and qualify telemetry, command, and payload RF hardware across UHF to Ka-band, integrate with vehicle avionics, and lead anomaly resolution.$202 to $170,000 per yearOn site

RF Test Engineer II, Testbeds & EGSE Verified today

Muon Space · San Jose, CA · RF & CommsDesign and build Hardware-In-The-Loop testbeds and electrical ground support equipment for Muon's satellite missions. You'll lead architecture, integrate hardware, and debug systems alongside electrical, software, and systems teams.$168,000 to $186,000 per yearOn site

Senior Optical Communications Design Engineer, Project Sunrise Verified today

Blue Origin · 2 Locations · RF & CommsYou will lead the design and optimization of free-space optical communication systems for Blue Origin's Sunrise satellite constellation, directing a cross-functional team of hardware and software engineers. Own the end-to-end optical pipeline from data interface through signal processing and optical front-end, including pointing, acquisition, and tracking algorithms.$181,626 to $254,275 per yearOn site

Principal RF Communications Engineer Verified today

Blue Origin · 2 Locations · RF & CommsOwn next-generation RF and optical communications systems for Blue Ring spacecraft, from architecture and design through manufacturing, test, and on-orbit operations. You will mentor junior engineers, architect mission-critical telemetry and video systems, and see your work fly on national security missions.$173,466 to $242,851 per yearOn site

Senior Avionics Hardware Engineer, RF Verified today

Relativity Space · Long Beach, CA · RF & CommsYou will own the development, test and integration of GPS-based navigation avionics for Terran R, while providing technical guidance on the vehicle's RF architecture including telemetry, command uplinks and antenna deployment. Work cross-functionally with propulsion, GNC and stage teams on booster landing and recovery systems.$148,000 to $222,000 per yearOn site

Sr. RF Communications Systems Engineer, TT&C Lead, Project Sunrise Verified today

Blue Origin · 2 Locations · RF & CommsOwn the end-to-end telemetry, tracking, and command (TT&C) communications architecture for Sunrise, a satellite constellation of orbital data centers. You'll lead RF communications system design, link budget analysis, and a technical engineering team from concept through on-orbit operations.$181,626 to $254,275 per yearOn site

Principal RF Components Engineer Verified today

Varda Space · El Segundo, CA · RF & CommsOwn the complete lifecycle of RF flight components (radios, power amplifiers, antennas, filters) for Varda's W-Series satellite vehicles. You'll collaborate with RF Systems Engineers to specify and validate hardware through thermal, vibration, and TVAC testing before deployment to orbit.$219,161 to $316,566 per yearOn site

Senior RF Components Engineer Verified today

Varda Space · El Segundo, CA · RF & CommsYou will own the complete lifecycle of RF flight components for Varda's W-Series satellite vehicles, from specification and selection through rigorous validation testing. Work with RF Systems Engineers to ensure seamless connectivity between satellites and ground stations, with extreme ownership over hardware destined for space.$169,067 to $244,208 per yearOn site

RF Antenna Engineer Verified today

K2 Space · Los Angeles, CA · RF & CommsYou will own RF test and measurement infrastructure for cutting-edge satellite communications systems, qualifying radiofrequency and antenna hardware through environmental testing. Work with antenna, FPGA, DSP and mechanical engineers to prototype and refine RF systems bound for space.$110,000 to $170,000 per yearOn site

Principal Digital Signal Processing Engineer, RF Payloads Verified today

True Anomaly · Denver, CO +1 more · RF & CommsYou will own DSP architecture and real-time implementation for space-based RF payloads processing high-rate I/Q data from phased arrays, radar, SIGINT, and software-defined radios. Lead algorithm development through flight hardware integration, working across RF, FPGA, software, and systems teams.$190,000 to $275,000 per yearOn site

RF Avionics Systems Engineer Verified today

K2 Space · Los Angeles, CA · RF & CommsYou will own the RF systems that fly on K2's largest satellites, from design through flight operations. In your first year, your radios, antennas, and GNSS hardware will downlink mission data from orbit. You'll manage telemetry, command, and navigation systems across UHF to Ka-band.$100,000 to $150,000 per yearOn site

Principal Engineer – TeraWave RF and Optical Systems Verified today

Blue Origin · 2 Locations · RF & CommsOwn end-to-end integration, bring-up, and verification of TeraWave's RF and optical communications payloads, terminals, and ground segment. You'll prove the constellation's links work from first light through on-orbit commissioning, setting technical direction across teams.$230,773 to $323,082 per yearOn site

Principal Space RF Engineer, Antenna & Full-Wave EM Modeling Verified today

True Anomaly · Denver, CO +1 more · RF & CommsLead antenna and RF front-end development for True Anomaly's space-based systems. You'll own electromagnetic modeling, design, and testing of high-performance arrays, feeds, and RF structures from concept through spaceflight delivery.$190,000 to $275,000 per yearHybrid

RF Components Engineer II Verified today

Varda Space · El Segundo, CA · RF & CommsYou will own RF flight components end-to-end for Varda's W-Series vehicles, from specification through qualification testing. Collaborate with systems engineers to select or design radios, power amplifiers, antennas and filters, then rigorously validate them for the space environment.$144,020 to $208,029 per yearOn site

Principal Electrical Power Engineer, RF Payloads - TeraWave Verified today

Blue Origin · 2 Locations · RF & CommsLead the design and qualification of electrical power subsystems for TeraWave, Blue Origin's next-generation satellite communications network. You will architect isolated DC-DC converters, point-of-load circuits, and power distribution systems for flight-qualified payload hardware operating in LEO and MEO orbits.$183,193 to $256,470 per yearOn site

RF & Antenna Systems Engineer Verified today

Northwood Space · Torrance, CA · RF & CommsDesign and evaluate phased-array RF architectures for Northwood's global satellite ground-station network. You will translate mission requirements into antenna, RF, and beamforming specifications, and analyze how those choices affect end-to-end link performance across aperture, calibration, tracking, and communications layers.$104,000 to $130,000 per yearOn site

Antenna Engineer (Starshield) Verified today

SpaceX · Hawthorne, CA · RF & CommsDesign advanced phased array and reflector antenna systems for Starshield, SpaceX's government national security platform. You will fabricate prototypes, develop digital beamforming software, and analyze in-field RF performance across satellite and ground systems.$135,000 to $160,000 per yearOn site

Embedded Software Engineer, RF Payloads (Starshield) Verified today

SpaceX · Hawthorne, CA · RF & CommsDesign and build RF test benches and automation infrastructure for Starshield satellite payloads supporting US National Security. You'll drive program-level RF system decisions, research novel solutions for large-scale LEO communications, and work cross-functionally with hardware, FPGA, and DSP engineers to validate advanced RF capabilities.$135,000 to $160,000 per yearOn site

Senior Manager, Signal Processing Verified today

Rocket Lab · Long Beach, CA · RF & CommsYou'll lead digital signal processing algorithm development for Rocket Lab's advanced radar payloads, modems, and network routers from concept through flight operations. Manage a team of 3-4 engineers and architect products that fly on satellites and lunar missions.$223,025 to $339,400 per yearOn site

Electrical Integration Associate - RF (Summer 2027) Verified today

Astranis · San Francisco, CA · RF & CommsDesign, build, and test satellite hardware and software across electrical, RF, and mechanical systems. You will coordinate assembly and integration efforts, operate test equipment, and solve complex problems in real hardware heading to orbit.On site

Principal Comms System and Modem Engineer- Terawave Verified today

Blue Origin · 4 Locations · RF & CommsYou will develop and optimize communications systems and modem algorithms for TeraWave, Blue Origin's revolutionary satellite constellation delivering up to 6 Tbps. Working across communications theory, DSP algorithm development, system modeling, and modem performance analysis, you will bridge algorithm development through implementation and system validation.$269,175 to $376,844 per yearOn site

RF Test Engineer II Verified today

Rocket Lab · Long Beach, CA · RF & CommsYou'll develop RF test plans and manage acceptance, qualification and proto-flight test programs for satellite RF subsystems and radio products. Design and procure automated test tools, and support flight hardware design to improve testability and manufacturability.$110,875 to $156,225 per yearOn site

RF Radio Responsible Engineer Verified today

Blue Origin · 2 Locations · RF & CommsLead the development and qualification of software-defined radios (UHF to Ka-Band) for Blue Origin's Blue Moon lunar landers. You'll own hardware bring-up, environmental testing, production handoff, and act as technical bridge between radio and vehicle teams on an aggressive schedule.$130,706 to $182,988 per yearOn site

RF Systems FPGA Engineer II - Lunar Permanance Verified today

Blue Origin · 2 Locations · RF & CommsOwn FPGA digital design for lunar communications and radar systems, from algorithm to flight hardware. You will translate DSP requirements into synthesizable RTL, model waveforms in MATLAB/Simulink, and bring systems up on real hardware alongside RF and embedded teams.$98,208 to $137,491 per yearOn site

Staff RF Engineer Verified today

LeoLabs · Menlo Park, CA · RF & CommsOwn RF module architecture and design for LeoLabs' next-generation radar platforms that track 25,000+ objects in low Earth orbit. You will lead RF circuit development from concept through production, working across electrical, mechanical, and software teams on space domain awareness systems.$180,000 per yearOn site

Director of RF Hardware Engineering Verified today

AnySignal · Los Angeles, CA · RF & CommsLead AnySignal's RF hardware team building radios for demanding space and defense missions. You'll own technical direction, team performance, and delivery across concurrent programs, working hands-on in design reviews and architecture decisions alongside experienced flight hardware engineers.$225,000 to $275,000 per yearOn site

Principal RF Hardware Engineer Verified today

AnySignal · Los Angeles, CA · RF & CommsOwn the RF hardware architecture, schematic, layout, and bring-up for AnySignal's space radios. You will drive cascade performance, PCB strategy, and bench characterization from design through flight qualification and orbit.$210,000 to $260,000 per yearOn site

Mechanical Engineer, RF Payloads - TeraWave Verified today

Blue Origin · 2 Locations · RF & CommsYou'll lead mechanical engineering for RF payload hardware on TeraWave, a revolutionary satellite communications network. Design phased array antenna structures, direct thermal management strategies, and mentor junior engineers while bridging mechanical design with RF and electrical teams.$121,023 to $169,432 per yearOn site

Senior RF Hardware Engineer Verified today

K2 Space · Los Angeles, CA · RF & CommsYou will architect, develop, and test RF electronics for software-defined radio systems on the largest satellites ever built. Own systems from design through space flight within two years, working across antenna, FPGA, DSP, and software teams.$120,000 to $200,000 per yearOn site

Principal DSP Engineer - Terawave Verified today

Blue Origin · 3 Locations · RF & CommsDesign and optimize digital signal processing algorithms for TeraWave, Blue Origin's next-generation satellite constellation delivering 6 Tbps symmetrical connectivity. You'll drive DSP/PHY models from MATLAB through fixed-point FPGA and ASIC implementation, collaborating with silicon and RF teams to deliver lowest-power, highest-performance communication systems.$230,398 to $322,557 per yearHybrid

Simulation Software Engineer, RF & DSP - Terawave Verified today

Blue Origin · 2 Locations · RF & CommsOptimize simulation models for TeraWave, Blue Origin's next-generation satellite communications constellation. You will profile and refactor MATLAB, Python, and C++ codebases for phased array antenna systems and silicon-based RF components, collaborating directly with RF and DSP engineers to improve performance without sacrificing fidelity.$192,051 to $268,870 per yearOn site

Sr. Comsys and DSP Architect - TeraWave Verified today

Blue Origin · 4 Locations · RF & CommsYou will architect the packet processing, MAC, PHY and radio DSP algorithms for TeraWave's custom silicon, targeting FPGA and ASIC implementation. Drive lowest power and highest performance across Blue Origin's revolutionary 6 Tbps multi-orbit communications network.$230,398 to $322,557 per yearOn site

Sr. Manufacturing RF DFX Engineer Verified today

Blue Origin · 2 Locations · RF & CommsYou will own end-to-end RF assembly design integration for TeraWave, Blue Origin's optical communications satellite constellation. Bridge RF circuit design, antenna integration, and volume production readiness, architecting hardware for performance, manufacturability, and reliability at orbital scale.$145,188 to $203,263 per yearOn site

RF Engineer Verified today

Voyager Space · San Diego, CA · RF & CommsDesign RF subsystems for space and defense products: derive requirements, create schematics, layout PCBs, validate hardware from UHF to Ka-band. You'll troubleshoot complex RF circuits, develop test procedures, and support customer deliverables in an onsite San Diego role.$125,000 to $195,000 per yearOn site

Staff Electrical Engineer, Radio Frequency (RF) Verified today

True Anomaly · Denver, CO +1 more · RF & CommsDefine full spacecraft RF system architectures and establish design standards across programs. Lead multi-stream RF projects, mentor engineers, and drive technical alignment across teams at this mission-critical aerospace role.$200,000 to $310,000 per yearOn site

RF Communication System Architect Verified today

CesiumAstro · El Segundo, CA · RF & CommsOwn complete RF communication system architectures for satellites, UAVs, and space platforms. You will translate customer mission needs into differentiated end-to-end solutions spanning antennas, RF electronics, digital processing, and firmware, leading multidisciplinary teams from capture through deployment.On site

Senior RF Systems Engineer Verified today

Inversion Space · Playa Vista, CA · RF & CommsYou will develop, integrate, and verify flight and ground RF/telemetry systems for Inversion's Arc reentry vehicles. Own the complete lifecycle from link analysis and component selection through radiation pattern modeling, lab testing, and mission validation.$137,000 to $193,000 per yearOn site

Sr Electrical Engineer - RF Systems - Lunar Permanence Verified today

Blue Origin · 3 Locations · RF & CommsDesign and own mixed-signal electronics for Blue Origin's lunar communications systems, from concept through flight-ready hardware. You'll lead RF circuit development for software-defined radios, power amplifiers, and low-noise amplifiers across the full product lifecycle.$156,802 to $219,522 per yearOn site

Senior RF Engineer II - Radar Verified today

Rocket Lab · Long Beach, CA · RF & CommsDesign and develop space-based radar systems including SAR payloads from architecture through flight testing. You will lead technical trades, conduct link budget analysis, oversee RF component integration, and drive radar calibration strategies for orbital platforms.$174,300 to $269,875 per yearOn site

RF Hardware Engineer Verified today

AnySignal · Los Angeles, CA · RF & CommsOwn the full lifecycle of RF hardware for space missions, from PCB design through vehicle integration. You'll develop highly integrated RF devices, troubleshoot prototypes, and collaborate with software and FPGA engineers to build robust communications systems.$130,000 to $180,000 per yearOn site

Senior RF Hardware Engineer Verified today

AnySignal · Los Angeles, CA · RF & CommsDesign and own highly integrated RF devices from PCB through vehicle integration for space missions. You'll lead RF product development across frontend and conversion chains, collaborating with software and FPGA engineers to build robust space communications hardware.$170,000 to $220,000 per yearOn site

Principal Deep Space RF Communications Architect Verified today

Blue Origin · 6 Locations · RF & CommsDefine RF communications architectures for Mars and cislunar missions, owning telemetry, tracking, command, and data links across interplanetary distances. Lead architecture trades, link budget analysis, and integration with spacecraft and ground systems teams.$169,624 to $237,473 per yearOn site

Principal Optical Communications Architect Verified today

Blue Origin · 5 Locations · RF & CommsShape next-generation space-based optical communications as the principal technical authority for Blue Origin's National Security Business Unit. You will design end-to-end lasercomm systems, conduct trade studies and prototyping across LEO through cislunar regimes, and define spacecraft accommodation requirements for optical terminals.$169,624 to $237,473 per yearOn site

Principal Space RF Communications Architect Verified today

Blue Origin · 4 Locations · RF & CommsYou will define and own end-to-end RF communications architectures for National Security Space programs, from TT&C and crosslinks to mission data links. Lead architecture trades, system-level analyses, and collaborate with mission engineering and government customers to shape next-generation space systems.$169,624 to $237,473 per yearOn site

RF Systems Engineer III Verified today

Blue Origin · 7 Locations · RF & CommsShape the future of spacecraft communications by developing RF system architectures, link budgets, and specifications for civil, commercial, and National Security missions. Working with the Chief Communications Architect, you'll drive RF design across LEO, deep space, and cislunar environments.$130,706 to $182,988 per yearOn site

Senior Software Engineer - TeraWave RF and Optical Systems Verified today

Blue Origin · 2 Locations · RF & CommsOwn the control and data plane software architecture for TeraWave, Blue Origin's next-generation space-based communications network. You will design embedded systems in C/C++ for satellite RF transceivers, antenna and optical systems across LEO and MEO constellations, and mentor junior engineers on a cross-functional team.$164,652 to $230,513 per yearOn site

Senior Software Engineer - TeraWave RF and Optical Systems Verified today

Blue Origin · 2 Locations · RF & CommsYou will architect the control and data plane software for TeraWave, Blue Origin's revolutionary 6 Tbps satellite communications constellation. Design and optimize multi-threaded embedded C++ applications for RF transceivers, antenna systems, and optical interconnects across satellite payloads, customer terminals, and ground gateways.$164,652 to $230,513 per yearOn site

SOFTWARE ENGINEER – TeraWave – RF and Optical Systems Verified today

Blue Origin · 3 Locations · RF & CommsYou will design and develop multi-threaded embedded software in C/C++ for TeraWave's satellite RF transceivers, antenna systems, and optical interconnects across LEO and MEO orbits. Lead architecture decisions, mentor junior engineers, and deliver control and data plane solutions for a 6 Tbps global communications network.$164,652 to $230,513 per yearOn site

Sr. Electrical Engineer, RF Payloads - TeraWave Verified today

Blue Origin · 2 Locations · RF & Comms

Sr. Mechanical Engineer - Avionics Packaging, RF Payloads - TeraWave Verified today

Blue Origin · 2 Locations · RF & CommsOwn the mechanical design and packaging of phased array antenna payloads for TeraWave, a next-generation satellite communications constellation. You will drive thermal management strategy and manufacturability for high-power RF electronics at scale, with real technical authority over RF payload hardware.$145,188 to $203,263 per yearOn site

Sr. Mechanical Engineer - Avionics Packaging, RF Payloads - TeraWave Verified today

Blue Origin · 2 Locations · RF & CommsOwn the mechanical design and packaging of phased array antenna payloads for TeraWave, a revolutionary satellite communications network. You'll drive thermal management strategy for high-power RF electronics and hold real technical authority over your defined scope across RF, structures, and manufacturing.$145,188 to $203,263 per yearOn site

Systems Engineer III (RF / Microwave Systems) Verified today

Blue Origin · 5 Locations · RF & CommsDesign and optimize UHF-band antenna systems and RF architectures for advanced space-based sensing platforms. You'll conduct link budget analyses, develop system requirements, and collaborate with payload and spacecraft teams on next-generation national security missions.$130,706 to $182,988 per yearOn site

Senior RF Engineer Verified today

CesiumAstro · El Segundo, CA · RF & CommsDesign RF circuits and phased array systems for satellites and spacecraft from concept through in-orbit support. You will own board-level schematics, PCB layout, simulations, and testing across CesiumAstro's next-generation communication hardware.On site

Lead RF PCB Layout Engineer Verified today

Array Labs · Redwood City, CA · RF & CommsOwn the RF PCB layout for Array's earth observation satellites, from schematic to manufacturing release. You'll translate performance requirements into layouts that work first-time in Altium, partnering with RF, electrical, and mechanical teams to deliver boards that determine sensor reliability on orbit.On site

Senior RF PCB Layout Engineer Verified today

Array Labs · Redwood City, CA · RF & CommsOwn the physical implementation of RF and microwave electronics for Array's radar satellite fleet. You will translate schematics into first-pass layouts in Altium, defining stack-ups, controlled-impedance routing, grounding and shielding strategies, and driving cross-functional reviews with RF, antenna, mechanical, and test engineers.On site

Senior RF Test Engineer Verified today

Vast · Long Beach, CA · RF & CommsDesign and build automated RF test systems for Vast's Haven Station spacecraft. You will own component and vehicle-level testing, OTA and EMI/EMC validation, and hands-on environmental qualification in our cleanroom facilities.$120,054 to $171,108 per yearOn site

GNC Engineer, Phased Array Devices (Starshield) Verified today

SpaceX · Hawthorne, CA · RF & CommsDesign GNC algorithms and beam-steering logic for Starshield phased array antennas that connect ground users to the space-based network. You will develop real-time navigation, GNSS-independent positioning, and satellite tracking systems in C++ deployed directly to production hardware.$125,000 to $160,000 per yearOn site

RF Engineer II - Radar Verified today

Rocket Lab · Long Beach, CA · RF & CommsSupport the development of space-based radar systems including SAR, from architecture design through flight testing. You'll conduct link budget analysis, run radar simulations in MATLAB and Python, and participate in hands-on RF testing alongside experienced radar engineers.$110,875 to $143,625 per yearOn site

Senior RF Digital Payload Engineer II Pipeline Verified today

Rocket Lab · Long Beach, CA · RF & CommsLead development of digital payload products including modems, processors, and network routers from initial concept through inflight operations. You'll own board layout, bring-up, qualification, and production for mission-critical systems.$174,300 to $269,875 per yearOn site

Senior RF Digital Payload Engineer I Pipeline Verified today

Rocket Lab · Long Beach, CA · RF & CommsYou will architect and deliver digital payload products from concept through flight operations, including modems, processors, and network routers for space systems. Lead board design, bring-up, qualification, and production for missions with NASA, Space Force, and commercial partners.$144,275 to $206,175 per yearOn site

Senior RF Test Engineer I Verified today

Rocket Lab · Long Beach, CA · RF & CommsYou'll develop RF test plans and manage acceptance, qualification and proto-flight test programs for satellite RF subsystems and radio products. Design automated test tools, support flight hardware development, and build engineering processes that scale Rocket Lab's space systems.$144,275 to $206,175 per yearOn site

Senior Systems Engineer II - RF Mission Solutions Verified today

Rocket Lab · Long Beach, CA · RF & CommsArchitect next-generation RF payloads from concept to flight for tactical satcom, sensing, and direct-to-cell missions. You'll own link budget trades, antenna topologies, and digital architectures, then defend your designs with customers and drive them into production.$164,000 to $255,000 per yearOn site

Senior Systems Engineer I - RF Mission Solutions Verified today

Rocket Lab · Long Beach, CA · RF & CommsYou will architect RF payload solutions from concept through proposal win, owning link budgets, antenna topologies, and SWaP-C trades for defense and commercial satcom missions. Work directly with customers and engineering teams to drive technical capture and influence our payload roadmap.$144,000 to $206,000 per yearOn site

Senior Avionics Test Engineer, RF and Navigation Verified today

Relativity Space · Long Beach, CA · RF & CommsYou will design and execute qualification and acceptance testing for RF, telemetry, and navigation avionics on Relativity's Terran R launch vehicle. Build test frameworks, develop simulation circuits and GPS/GNSS simulators, and work with hardware and software engineers to verify RF and navigation systems.$148,000 to $222,000 per yearOn site

FPGA RF Signal Processing Engineer Verified today

Muon Space · San Jose, CA · RF & CommsDesign and optimize RF signal processing algorithms on FPGAs for real-time execution in Muon's LEO satellite constellation. You'll implement HDL/RTL for DSP, modulation, and RF sensing systems, collaborating with hardware engineers on communications and system integration.$190,000 to $212,000 per yearHybrid

Senior DSP Engineer Verified today

Northwood Space · Torrance, CA · RF & CommsOwn the complete modem algorithm stack for Northwood's next-generation satellite ground network. You will define waveform processing chains, implement signal-processing functions across FPGA and embedded compute, and validate performance against real channel impairments.On site

Sr. DSP Systems Engineer (Silicon Engineering) Verified today

SpaceX · Palo Alto, CA · RF & CommsYou will develop cutting-edge ASICs for Starlink's satellite and ground infrastructure, driving program-level decisions on RF sensing, digital beamforming, and modem architecture. Work with cross-disciplinary teams to design, model, and validate silicon-based communication systems that expand network performance globally.$175,000 to $280,000 per yearOn site

Sr. DSP Systems Engineer (Silicon Engineering) Verified today

SpaceX · Irvine, CA · RF & CommsDesign cutting-edge DSP algorithms and ASICs for Starlink satellites and ground stations. You'll drive silicon-level RF sensing and broadband modem architecture, collaborating with ASIC, RF, and software teams to deliver next-generation connectivity systems.$165,000 to $265,000 per yearOn site

Principal RF Antenna Engineer, Top Secret Clearance Verified today

K2 Space · Los Angeles, CA · RF & CommsDesign and qualify RF and antenna systems for the largest, highest-power satellites ever built. You'll lead antenna element research, execute environmental testing from UHF to Ka band, and integrate cutting-edge systems into spacecraft for national security missions.$200,000 to $270,000 per yearOn site

Sr. Electrical Engineer, Lasercom Verified today

Observable Space · Los Angeles, CA · RF & CommsDesign and develop electrical systems for next-generation laser communications hardware, including high-speed analog circuits, signal conditioning, and optical receiver electronics. You'll lead electronics architecture for free-space optical and coherent communication systems serving aerospace applications.Hybrid

Principal RF Software Engineer (Starshield) Verified today

SpaceX · Hawthorne, CA · RF & CommsDesign and validate RF systems for Starshield, SpaceX's national security satellite constellation. You will drive program-level decisions on RF architecture, build automated test benches with industry lab equipment, and collaborate closely with hardware and FPGA engineers to deliver proliferated communications and remote sensing capabilities.$210,000 to $340,000 per yearOn site

RF Engineer (Starshield) Verified today

SpaceX · Hawthorne, CA · RF & CommsDesign and validate RF systems for Starshield's proliferated satellite constellation supporting US national security. You will drive program-level RF decisions, model antennas and filters, and support hardware from test through on-orbit operations alongside hardware, FPGA, DSP and software engineers.$125,000 to $160,000 per yearOn site

Senior RF Hardware Engineer Verified today

Northwood Space · Torrance, CA · RF & CommsDesign and build RF electronics hardware for Northwood's global network of phased array ground stations. You will own RF circuit design from concept through production, working across amplifiers, filters, and integrated system performance.$140,000 to $175,000 per yearOn site

DSP Engineer Verified today

Northwood Space · Torrance, CA · RF & CommsOwn end-to-end modem algorithm development for Northwood's next-generation satellite ground station radio platform. You will define waveform processing chains, partition signal-processing functions across FPGA and compute, and validate performance against realistic channel impairments.On site

Senior FPGA/ASIC Modem Engineer Verified today

Logos Space · Mountain View, CA · RF & CommsOwn FPGA modem chains from micro-architecture through lab deployment for a LEO satellite system. You will define high-rate modem block architecture, write SystemVerilog implementations, and develop verification environments using golden reference models from the modem systems team.On site

RF Test Engineer Verified today

Xona Space · Burlingame, CA · RF & CommsYou'll design and execute test campaigns for RF payload and satellite bus systems, building automated test setups and troubleshooting anomalies from board to system level. Work hands-on with flight hardware in a fast-paced startup developing next-generation GNSS.On site

Electrical Engineer II – SDR Development

Argotec · Los Angeles (CA) · RF & Comms

Electrical Test Engineer II – SDR Development

Argotec · Los Angeles (CA) · RF & Comms

FPGA Engineer – SDR Development

Argotec · Los Angeles (CA) · RF & Comms

Laboratory Technician – SDR Development

Argotec · Los Angeles (CA) · RF & Comms

Principal Antenna Engineer Verified today

SpinLaunch (Meridian Space) · Long Beach, CA · RF & CommsYou will lead research, simulation, design, and testing of novel antenna technologies for Meridian's next-generation LEO satellite constellations. Own the full development cycle from concept through operational deployment, advancing sovereign communications capability at scale.On site

Sr. Electrical Engineer, RF and Analog Verified today

SpinLaunch (Meridian Space) · Long Beach, CA · RF & CommsYou will design the RF chains, power supply avionics, and radio-antenna interfaces for Meridian's next-generation LEO satellite communication payloads. Own transponder amplifiers, filters, and control systems that deliver sovereign connectivity to governments and enterprises worldwide.On site

Sr. RF Electrical Engineer Verified today

Astrolab · Hawthorne, CA · RF & CommsYou will own communications system and component design, build, test, and operations for Astrolab's electric rovers on lunar missions. This role spans RF architecture, circuit design, component selection, and field testing of hardware that extends human presence across the solar system.On site

Director - TeraWave RF Payloads Verified today

Blue Origin · 2 Locations · RF & CommsOwn the development of TeraWave's revolutionary satellite communications payload, including phased array antenna and RF gateways. You will lead multidisciplinary hardware, firmware, and systems engineering teams through design, integration, validation, and manufacturing transfer.$272,861 to $382,005 per yearOn site

RF Systems Architect Verified today

Northwood Space · Torrance, CA · RF & CommsYou'll define the RF and system architectures that power Northwood's global ground station network. Translate customer requirements and network-level analysis into concrete product definitions, working across Sites, Business Development, and Engineering to shape what gets built and how it scales.$129,582 to $175,317 per yearOn site

DSP Software Engineer Verified today

Cowboy Space · San Carlos, CA · RF & CommsYou'll develop mission-critical real-time digital signal processing algorithms that power spacecraft communications and sensing. Working across FPGA, RF, and avionics teams, you'll own the software that extracts and processes high-speed data streams in orbit, optimizing for latency, throughput, and power efficiency.$167,000 to $214,000 per yearOn site

Principal RF Engineer I Verified today

CesiumAstro · Cambridge, United Kingdom · RF & CommsLead RF circuit and phased array system design from concept through in-orbit support. You will own board-level schematics, PCB layouts, link budgets and beamformer architecture across Cesium's satellite communication products.On site

Senior RF Engineer II Verified today

CesiumAstro · Cambridge, United Kingdom · RF & CommsDesign RF hardware for satellite communication systems from concept through in-orbit support. You will own board-level schematics, PCB layout, phased array front-ends, and frequency converters for CesiumAstro's next-generation aerospace platforms.On site

RF Electrical Engineer Verified today

Xona Space · Burlingame, CA · RF & CommsOwn the end-to-end design of our spacecraft's S-Band TT&C radio - from schematic and PCB layout to link budgets, EMI/EMC compliance, and flight validation. Work hands-on with electrical, systems, mechanical, and software teams to ship critical hardware that flies.On site

Reflector/Feed Antenna Engineer - TeraWave Verified today

Blue Origin · 2 Locations · RF & CommsDesign and optimize high-frequency reflector antenna systems for Blue Origin's TeraWave satellite constellation. You'll develop Cassegrain and Gregorian architectures, mm-Wave feed systems, and conduct electromagnetic modeling to deliver mission-critical communications across LEO, MEO, and GEO networks.$164,652 to $230,513 per yearOn site

RF Systems Architect Verified today

CesiumAstro · El Segundo, CA · RF & CommsPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S.

Antenna Design Engineer Verified today

Array Labs · Redwood City, CA · RF & CommsArray Labs builds advanced radar systems to help humanity understand and respond to changes across the physical world. We’re launching a coordinated fleet of radar satellites to create a high-resolution 3D map of the Earth - updated in real time - enabling faster, smarter decision-making for government and commercial organizations supporting disaster response, infrastructure resilience, and mission-critical...

Radar Signal Processing Engineer (MTI/STAP) Verified today

Array Labs · Redwood City, CA · RF & CommsDesign and productionize Moving Target Indication (MTI) algorithms for Array Labs' advanced radar satellite constellation. You will analyze system performance, develop simulation tools, and work with cross-functional teams to deploy space-based AMTI and GMTI radar systems.Hybrid

RF Test Engineer Verified today

Array Labs · Redwood City, CA · RF & CommsArray Labs builds advanced radar systems to help humanity understand and respond to changes across the physical world. We’re launching a coordinated fleet of radar satellites to create a high-resolution 3D map of the Earth - updated in real time - enabling faster, smarter decision-making for government and commercial organizations supporting disaster response, infrastructure resilience, and mission-critical...

Senior RF Design Engineer Verified today

Array Labs · Redwood City, CA · RF & CommsArray Labs builds advanced radar systems to help humanity understand and respond to changes across the physical world. We’re launching a coordinated fleet of radar satellites to create a high-resolution 3D map of the Earth - updated in real time - enabling faster, smarter decision-making for government and commercial organizations supporting disaster response, infrastructure resilience, and mission-critical...

Staff RF Design Engineer Verified today

Array Labs · Redwood City, CA · RF & CommsArray Labs builds advanced radar systems to help humanity understand and respond to changes across the physical world. We’re launching a coordinated fleet of radar satellites to create a high-resolution 3D map of the Earth - updated in real time - enabling faster, smarter decision-making for government and commercial organizations supporting disaster response, infrastructure resilience, and mission-critical...

RF Systems Engineer Verified today

Vast · Long Beach, CA · RF & CommsOwn RF systems for Vast's Haven Station and satellites, from design through mission operations. You will specify link parameters, calculate link budgets, manage RF component vendors, define test plans, and serve as subject matter expert for spacecraft communications systems.$120,540 to $209,520 per yearOn site

Principal Electrical Engineer, Radio Frequency (RF) Verified today

True Anomaly · Denver, CO +1 more · RF & CommsSet RF architecture strategy across all True Anomaly spacecraft and define enterprise communication systems for space superiority missions. You will architect multi-mission RF systems, oversee payload qualification, mentor senior talent, and represent capabilities to customers and partners.$190,000 to $275,000 per yearOn site

Antenna Engineer (Starship) Verified today

SpaceX · Hawthorne, CA · RF & CommsSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. ANTENNA ENGINEER (STARSHIP) This team is responsible for RF engineering for the Starship vehicles.$125,000 to $145,000 per year

Principal RF Engineer (Starshield) Verified today

SpaceX · Hawthorne, CA · RF & CommsSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL RF ENGINEER (STARSHIELD) Starshield leverages SpaceX’s Starlink technology and launch capability to support national security...$210,000 to $300,000 per year

RF Engineer (Starship) Verified today

SpaceX · Hawthorne, CA · RF & CommsSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. RF ENGINEER (STARSHIP) The Starship RF team revolutionizes communications and navigation in orbital flight and space travel, opening...$125,000 to $150,000 per year

RF Software Engineer (Starshield) Verified today

SpaceX · Hawthorne, CA · RF & CommsDesign RF systems and build test infrastructure for Starshield, SpaceX's national security satellite constellation. You will drive program-level RF decisions, create electromagnetic models, and validate custom RF designs using advanced lab equipment in a fast-paced collaborative environment.$135,000 to $160,000 per yearOn site

RF Test Engineer (Starlink/Akoustis) Verified today

SpaceX · Canandaigua, NY · RF & CommsSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. RF TEST ENGINEER (STARLINK/AKOUSTIS) Akoustis is now operating as a wholly owned subsidiary of SpaceX, providing industry leading RF...$85,000 to $115,000 per yearOn site

Sr. Antenna Engineer (Starship) Verified today

SpaceX · Hawthorne, CA · RF & CommsSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR.$160,000 to $225,000 per year

Sr. RF Engineer (Starshield) Verified today

SpaceX · Hawthorne, CA · RF & CommsSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR.$165,000 to $230,000 per year

Sr. RF Front-End Module Design Engineer (RFIC Engineering) Verified today

SpaceX · Irvine, CA · RF & CommsSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR.$160,000 to $225,000 per year

Sr. RF Front-End Module Design Engineer (RFIC Engineering) Verified today

SpaceX · Sunnyvale, CA · RF & CommsSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR.$170,000 to $235,000 per year

Sr. RF Software Engineer (Starshield) Verified today

SpaceX · Hawthorne, CA · RF & CommsSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR.$165,000 to $230,000 per year

Senior Optical Communications Engineer Verified today

Relativity Space · Long Beach, CA · RF & CommsYou will own the architecture, design, and delivery of a deep-space optical communications terminal for the Interplanetary Sciences Program. Lead hands-on development from rapid prototyping through flight-ready systems, balancing agility with technical rigor to enable breakthrough science across the solar system.$160,000 to $214,000 per yearOn site

Senior RF Engineer Verified today

Relativity Space · Long Beach, CA · RF & CommsOwn the architecture, design, and testing of next-generation RF systems for deep-space communication and navigation on Relativity's Interplanetary Program spacecraft. You'll work hands-on across the full lifecycle from link budgets to flight readiness, solving engineering challenges in extreme low-SNR, radiation, and power-constrained environments.$159,000 to $204,000 per yearOn site

Staff Optical Communications Engineer Verified today

Relativity Space · Long Beach, CA · RF & CommsOwn the architecture, design, and delivery of a deep-space optical communications terminal for the Interplanetary Sciences Program. You will translate mission needs into system requirements, drive rapid prototyping and testing, and deliver flight-ready hardware that enables breakthrough science across the solar system.$188,000 to $251,000 per yearOn site

Sr. Satcom Modem Engineer Verified today

Planet Labs · San Francisco, CA · RF & Comms

Principal RF Antenna Engineer Verified today

K2 Space · Los Angeles, CA · RF & CommsDesign and validate RF and antenna systems for the largest, highest-power satellites ever built. You will lead antenna research and procurement, qualify hardware through environmental testing, and collaborate across multidisciplinary teams to integrate cutting-edge systems into spacecraft.$200,000 to $270,000 per yearOn site

RF Hardware Engineer Verified today

K2 Space · Los Angeles, CA · RF & CommsDesign and own RF and microwave hardware for K2's largest, highest-power satellites - from UHF through Ka band. Architect PCBAs, run environmental testing, and have your systems flying in space within two years.$115,000 to $200,000 per yearOn site

RF Test Engineer Verified today

K2 Space · Los Angeles, CA · RF & CommsOwn avionics test hardware design, automation software, and subsystem test campaigns for K2's next-generation high-power satellites. You'll develop production test infrastructure, lead multi-disciplinary testing, and drive reliability at constellation scale in your first year.$100,000 to $150,000 per yearOn site

Senior RF Digital Signal Processing Engineer Verified today

K2 Space · Los Angeles, CA · RF & CommsYou will architect and own digital signal processing algorithms and software-defined radio systems for K2's next-generation high-power satellites. In your first 6 months you'll develop and test new DSP algorithms; within two years your systems will fly in space.$200,000 to $220,000 per yearOn site

RF Test Engineer II Verified today

Inversion Space · Playa Vista, CA · RF & CommsYou will own RF test plans and verification for Inversion's next-generation maneuverable reentry vehicles, taking systems from benchtop validation through integrated hardware testing and mission-readiness verification. Lead component, subsystem, and system-level RF characterization using spectrum analyzers, network analyzers, and signal generators.$77,000 to $116,000 per yearOn site

Senior Antenna Engineer Verified today

Inversion Space · Playa Vista, CA · RF & CommsDesign, simulate, and validate antenna systems for Inversion's next-generation maneuverable reentry vehicles. You'll own the complete lifecycle from requirements through flight qualification, partnering with avionics, RF, and systems teams to deliver high-performance communication solutions for hypersonic platforms.$161,000 to $221,000 per yearOn site

Communications / DSP Engineer Verified today

Xona Space · Burlingame, CA · RF & CommsXona is the navigational intelligence company bringing real-time, centimeter-level certainty to any device, anywhere on Earth. With Pulsar - the world’s most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. Own end-to-end signal-chain system engineering...

Lead RF Engineer Verified today

Xona Space · Burlingame, CA · RF & CommsXona is the navigational intelligence company bringing real-time, centimeter-level certainty to any device, anywhere on Earth. With Pulsar - the world’s most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. As a Lead RF Engineer at Xona, you'll be...

Sr. RF Engineer Verified today

Xona Space · Burlingame, CA · RF & CommsXona is the navigational intelligence company bringing real-time, centimeter-level certainty to any device, anywhere on Earth. With Pulsar - the world’s most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. As an Sr.

RF Hardware Engineer Verified today

Northwood Space · Torrance, CA · RF & CommsDesign and build RF electronics for Northwood's global network of phased array ground stations supporting satellite missions. You'll lead RF performance trades across hardware circuits, electromagnetic simulations, and integrated system testing.$104,000 to $130,000 per yearOn site

Senior RF & Antenna Systems Engineer Verified today

Northwood Space · Torrance, CA · RF & CommsDefine and evaluate phased-array RF architectures for Northwood's global network of satellite ground stations. You will translate mission and link requirements into antenna, aperture, beamforming, RF front-end, calibration, and tracking specifications, then evaluate how those choices affect end-to-end communications performance.$140,000 to $175,000 per yearOn site

Solutions Architect (Antenna Systems) Verified today

Northwood Space · Torrance, CA · RF & CommsShape the product direction of Northwood's global phased array ground station network. You will translate customer requirements and network analysis into concrete RF architectures and system definitions, driving alignment across engineering, sites, and business development.$129,582 to $175,317 per yearOn site

Electrical Engineer, Optical Communications Verified today

Cowboy Space · San Carlos, CA · RF & CommsOwn the design and integration of high-throughput optical communications links and software-defined radio pipelines for orbital platforms. You will architect end-to-end communication chains, validate performance under real-world constraints, and collaborate with avionics and firmware teams to field flight-ready systems.$150,000 to $200,000 per yearOn site

Staff Engineer, Optics & RF Verified today

Cowboy Space · San Carlos, CA · RF & CommsYou'll design RF circuitry and signal chains for optical communication links supporting data rates up to 50 Gbps aboard Cowboy Space's orbital power and compute platforms. Own RF subsystems from architecture through flight qualification, collaborating with optics, electrical, and systems teams to build the communications backbone of the orbital economy.$219,000 to $276,000 per yearOn site

Senior RF Systems Engineer - Ground Systems Verified today

AnySignal · Los Angeles, CA · RF & CommsYou will own end-to-end RF performance of ground terminal hardware for space and defense missions across multiple frequency bands. Define system requirements, select RF components, troubleshoot links, and build test procedures that ensure reliable deployment anywhere.On site