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Updated Sep 4, 2026
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Updated Sep 4, 2026
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Portal Space Systems
Startup · North America ·
HQ WA ·
7
open roles, verified daily
portalsystems.space ↗
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7 open roles, newest first
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Business Systems Engineer
Portal Space Systems · Bothell, WA · Space Systems
You will own and maintain Portal's complete business systems catalog, from identity and access management through integrations and compliance. Roll out SSO across the stack, build automations that eliminate…
On site
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Propulsion Systems Build Engineer
Portal Space Systems · Bothell, WA · Propulsion
You will own the development and qualification of propellant feed and storage systems for spacecraft. Work across propulsion, fluids, and thermal teams to deliver flight hardware, lead supplier engagements, and…
On site
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Senior Electrical Engineer – Spacecraft Power Systems & Bus Architecture
Portal Space Systems · Bothell, WA · Electronics
You will architect spacecraft power systems from solar arrays through distribution units, lead power bus design and redundancy strategies, and drive hardware bring-up and testing on flight-grade systems.
On site
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Senior Satellite Guidance, Navigation, and Control (GNC) Engineer
Portal Space Systems · Bothell, WA · Space Systems
You will design and validate GNC algorithms for satellite pointing and stability control, lead avionics integration from sensor calibration through flight testing, and perform high-fidelity simulations and…
On site
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Senior Software Development Engineer – Satellite Software & Firmware
Portal Space Systems · Bothell, WA · Software
You will develop flight software for satellite platforms, including avionics, attitude control, power management, and onboard data handling. Design firmware for embedded processors and FPGAs, implement…
On site
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Senior Thermal Structural Analysis Engineer
Portal Space Systems · Bothell, WA · Mechanical
Lead coupled thermal-structural analysis and thermo-mechanical substantiation of spacecraft hardware in elevated-temperature environments. You will develop and maintain FEM models, perform stress and fatigue…
On site
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Software Integration & Test Engineer
Portal Space Systems · Bothell, WA · Production
You will own the end-to-end software integration and test strategy for spacecraft, from first power-on to flight readiness. Develop HITL test cases, debug avionics and payload firmware across subsystems, and…
On site
