Principal Electrical Engineer I - RPU Unit Lead

Job Duties And Responsibilities

• Serve as the RPU Unit Lead and primary technical point of contact for the box throughout the product development lifecycle.
• Lead the end-to-end engineering effort for the box, including architecture, design, prototyping, integration, test, environmental qualification, and flight readiness.
• Capture and manage all technical documentation, including requirements, ICDs, block diagrams, test plans, verification matrices, risk registers, and design reviews.
• Coordinate and direct a team of RF, digital, power, mechanical, thermal, software, and systems engineers to ensure consistent and timely technical execution.
• Hold schedule accountability for the box development.
• Develop and review payload control schemes, internal data interfaces, command & telemetry architecture, and firmware/software integration as needed.
• Manage all flight qualification activities, including environmental test planning (thermal vacuum, vibration, shock, EMC), margin assessment, and final acceptance testing.
• Own the transition to volume production, including manufacturability, testability, and customer-facing documentation.
• Interface with spacecraft systems engineering, mission assurance, manufacturing, vendors, and test facilities.
• Drive root cause analysis, anomaly resolution, and technical risk mitigation throughout development and test campaigns.
• Communicate status, technical trades, risks, and design decisions to internal leadership and external customers.

Job Requirements And Minimum Qualifications

• Bachelor’s degree or higher in Electrical Engineering or a related field.
• 9+ years of engineering experience in electronics hardware development.
• Hands-on experience with related technologies such as software-defined radios.
• Leadership experience, including mentoring or leading multidisciplinary engineering teams.
• Strong knowledge of systems engineering practices, requirements flowdown, verification/validation, and configuration management.
• Excellent communication skills with ability to present complex technical information to diverse audiences.

Preferred Experience

• Demonstrated understanding of payload control systems, digital interfaces, command & data handling, and embedded hardware/software interactions.
• Proven experience executing or overseeing flight qualification and environmental test campaigns (TVAC, vib/shock, EMC, radiation considerations).
• Experience managing hardware/software product development projects.
• Experience with radiation-tolerant design.
• Experience with high-rate manufacturing, rapid development cycles, and/or NewSpace ecosystems.
• Prior role as a Responsible Engineer, Technical Lead, IPT Lead, or Chief Engineer on flight hardware.
• Experience mentoring less-experienced project engineers and design engineers in associated discipline.
• High energy and a “get it done” attitude.

Pay

$150,000 - $182,000 a year

Schedule

Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.

Benefits

CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, education/training, and key skills.

Equal Opportunity Employer

CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.