Senior Optical Communications Engineer Verified today

Relativity Space · Long Beach, CA · RF & Comms · first seen 2026-07-16

About the Team

The Interplanetary Sciences Program expands access to scientific exploration across the solar system. Its mission is to make planetary research faster, more affordable, and more capable by rethinking how science missions are designed, built, and operated.

About the Role

As a Senior Optical Communications Engineer, you will own the end-to-end architecture, design, development, and delivery of a deep-space optical communications terminal. You will translate mission needs into system performance requirements, develop architectures, and drive implementation through in-house design or external partnerships.

You will operate in a fast-paced, iterative environment where rapid prototyping, early testing, and continuous learning are critical. You'll lead hands-on development campaigns to evaluate key technologies, derisk interfaces, and validate performance before full system integration.

You'll work across internal and external teams to turn concepts into hardware, balancing agility and rigor as you move from analysis to prototypes to flight-ready systems.

About You

  • Bachelor's or Master's degree in Electrical Engineering, Optical Engineering, Mechanical Engineering, Aerospace Engineering, or a related technical field
  • 5+ years of experience in laser communications, optical systems engineering, or spacecraft communications system development
  • Proven ability to take complex technical systems from concept through qualification, integration, and operational deployment
  • Hands-on proficiency in electromechanical prototyping, including integration of optics, electronics, and mechanical subsystems such as gimbals, pointing mechanisms, and precision mounts
  • Deep understanding of optical communications subsystems, including pointing, acquisition, and tracking (PAT); modems; and photonic hardware
  • Excellent communication skills with the ability to synthesize technical details and drive decision-making across engineering and program teams

Nice to Have

  • Experience with spaceflight hardware environmental testing and qualification
  • Familiarity with NASA or commercial spacecraft systems engineering processes in an applied or New-Space manner
  • Experience with deep-space or high-radiation avionics systems

Compensation

Hiring range: $160,000 to $214,000 USD. Relativity Space offers competitive salary and equity, generous PTO and sick leave, parental leave, and an annual learning and development stipend.