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Staff Optical Communications Engineer

Relativity Space is building launch vehicles and a new model for space exploration; the Interplanetary Sciences Program aims to enable affordable, rapid planetary science. The Staff Optical Communications Engineer will own the architecture, design, prototyping, and delivery of a deep-space optical communications terminal, driving requirements, hardware development, and integration toward flight-ready performance.

Skills

  • Experience in laser communications or optical communications system development
  • Deep understanding of PAT, modems, and photonic hardware
  • Proven systems engineering from concept through qualification and operational deployment
  • Hands-on electromechanical prototyping and subsystem integration experience
  • Ability to lead test campaigns, environmental qualification, and performance validation
  • Strong written and verbal communication to drive decisions across teams

Responsibilities

  • Define end-to-end architecture and system performance requirements for a deep-space optical communications terminal
  • Translate mission objectives into engineering specifications and trade studies
  • Lead hands-on electromechanical prototyping, integration of optics, electronics, and mechanical subsystems (gimbals, pointing mechanisms, mounts)
  • Drive pointing, acquisition, and tracking (PAT) and photonic hardware design, testing, and validation
  • Manage implementation through in-house design or external partnerships and suppliers
  • Plan and execute development campaigns, derisk interfaces, and validate performance before system integration
  • Coordinate cross-functional teams and synthesize technical tradeoffs to support program decision-making

Education

  • Bachelor's or Master's in Electrical Engineering, Optical Engineering, Mechanical Engineering, Aerospace Engineering, or related technical field

Benefits

  • Competitive salary and equity
  • Generous PTO and sick leave
  • Parental leave
  • Annual learning and development stipend
  • Comprehensive benefits package (medical, dental, vision) — details at provided benefits link
To read the complete job description, please click on the ‘Apply’ button
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CEO of Relativity Space
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Average salary estimate

$219500 / YEARLY (est.)
min
max
$188000K
$251000K

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DEPARTMENTS
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
SALARY RANGE
$188,000/yr - $251,000/yr
EMPLOYMENT TYPE
Full-time, onsite
DATE POSTED
April 9, 2026
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