Jobs in Westminster, CO

CesiumAstro

Full-time · Westminster, CO · $30 – $35 / hour

CesiumAstro seeks a technician to design, assemble, and execute RF and antenna test setups for satellite and airborne communication systems, working hands-on with phased array components and lab instrumentation. This role suits someone comfortable with hardware troubleshooting, independent problem-solving, and wearing multiple hats in a startup environment.

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CesiumAstro

Full-time · Westminster, CO · $30 – $35 / hour

This role supports antenna testing and measurement operations at a satellite communications company, executing RF tests in anechoic chambers and antenna ranges while maintaining test equipment and facilities. It suits technicians with hands-on experience in antenna measurement, RF systems, or test automation who thrive in small-company environments.

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CesiumAstro

Full-time · Westminster, CO · $133,000 – $161,000

This role owns flight software development for satellites, including system design, embedded programming, and testing across all development stages. It suits experienced spacecraft software engineers who can architect solutions, mentor junior engineers, and deliver production-ready code in a startup environment.

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CesiumAstro

Full-time · Westminster, CO · $133,000 – $161,000

This role leads the flight dynamics function for a satellite communications company, covering everything from mission design through on-orbit operations. It suits engineers with deep expertise in orbital mechanics who want hands-on responsibility in a startup building multiple large LEO satellites.

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CesiumAstro

Full-time · Westminster, CO · $133,000 – $161,000

A senior embedded software engineer role leading spacecraft flight software development for a satellite communications company. This suits experienced aerospace engineers who want hands-on work architecting and validating satellite operating systems and subsystem control software in a startup environment.

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CesiumAstro

Full-time · Westminster, CO · $184,000 – $225,000

CesiumAstro is hiring a senior embedded software engineer to develop software across the full stack for satellite communication systems, from microcontroller firmware to Linux applications. This role suits someone with broad experience spanning low-level drivers and hardware abstraction through user-facing interfaces, who can own designs from concept to production and communicate with customers.

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CesiumAstro

Full-time · Westminster, CO · $158,000 – $189,000

This role leads the technical design and optimization of satellite mission architectures and orbital constellations at a space communications company. It's suited to experienced systems engineers who want to shape multi-program strategy and drive orbital operations from concept through end-of-life.

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CesiumAstro

Full-time · Westminster, CO · $133,000 – $161,000

This role bridges systems engineering and software development for satellite communication platforms, requiring someone to translate operational requirements into detailed software specifications and verification strategies for complex embedded systems. It suits engineers with systems-level thinking who can work across disciplines to ensure software solutions meet mission-critical performance objectives.

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CesiumAstro

Full-time · Westminster, CO · $133,000 – $161,000

CesiumAstro seeks a spacecraft systems engineer to work on satellite and airborne communication payloads in a collaborative, hands-on environment. This role suits experienced engineers who want autonomous work on cutting-edge space technology and can navigate U.S. export regulations.

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CesiumAstro

Full-time · Westminster, CO · $133,000 – $161,000

A leadership role defining and developing complex optical communication systems for satellites and aerospace platforms, managing technical integration across the product lifecycle. This role suits experienced systems engineers ready to lead cross-functional teams through concept, design, verification, and operational support of advanced space technology.

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CesiumAstro

Full-time · Westminster, CO · $133,000 – $161,000

Design and own the communication architecture for LEO satellites, defining how they command, receive telemetry, and recover from faults with ground stations. This role suits systems engineers with satellite payload and ground terminal experience who want to ship real hardware and iterate on a growing constellation.

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CesiumAstro

Full-time · Westminster, CO · $26 – $33 / hour

A CAD design position supporting the mechanical engineering team at a satellite communications startup, creating models and drawings for aerospace hardware. Suited for detail-oriented designers comfortable with varied tasks in a fast-paced small-company environment.

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CesiumAstro

Full-time · Westminster, CO · $158,000 – $189,000

CesiumAstro is hiring a Staff Antenna Design Engineer to develop phased array antenna systems for satellite and aerospace applications, from initial concept through testing and deployment. This role suits RF engineers with hands-on experience designing high-frequency PCB antennas who thrive in fast-paced startup environments and want to work on cutting-edge space hardware.

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