Jobs in Westminster, CO
155 open roles — posted here, and found on employers' own careers sites.
7 new this week, 8 the week before, counting only boards we were already tracking.
Median posted pay $147,000 from the 102 roles here that state a range. Only some employers state pay, and the ones that do skew to California and New York, where the law requires it.
Senior RF Engineer
CesiumAstro
Full-time · 5 locations · $133,000 – $161,000
A senior RF hardware engineer role focused on designing board-level circuits and systems for satellite and aerospace communication platforms, from schematic through in-orbit support. This suits experienced RF engineers who want hands-on design work in a startup environment working with phased arrays and space-qualified hardware.
Listed on CesiumAstro’s careers site · Apply there ↗
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Lab Manager
CesiumAstro
Full-time · 2 locations · $55 – $66 / hour
This Lab Manager role at a space technology startup oversees circuit board assembly, rework, and testing operations for satellite and aerospace electronics while managing lab equipment, supplies, and quality processes. The position suits someone with hands-on electronics experience who thrives in a startup environment and can balance technical rigor with operational agility.
Listed on CesiumAstro’s careers site · Apply there ↗
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Senior PCB Designer (RF)
CesiumAstro
Full-time · 2 locations · $38 – $45 / hour
This role designs printed circuit boards for RF, power, and digital systems used in satellite and aerospace platforms. It suits experienced PCB designers comfortable with multidisciplinary work in a startup, who want to grow their skills in high-frequency electronics for space applications.
Listed on CesiumAstro’s careers site · Apply there ↗
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Senior Electrical Engineer
CesiumAstro
Full-time · 5 locations · $133,000 – $161,000
This role leads full-stack hardware development for satellite and aerospace communication systems at a space-tech startup, progressing from concept through test and delivery. It suits experienced electrical engineers who want hands-on technical work with team leadership opportunities and direct business impact.
Listed on CesiumAstro’s careers site · Apply there ↗
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Staff Electrical Engineer
CesiumAstro
Full-time · 2 locations
Staff-level electrical engineer role focused on full-stack hardware development for satellite and aerospace communication systems, from concept through test and delivery. Suited for experienced engineers seeking hands-on technical work with design leadership responsibilities in a startup environment.
Listed on CesiumAstro’s careers site · Apply there ↗
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Staff Electrical Engineer - RPU Unit Lead
CesiumAstro
Full-time · 3 locations
This role leads the technical and execution strategy for a complex satellite communication product line built on VPX electronics architecture, combining multi-disciplinary engineering oversight with program management and direct customer engagement. It suits an experienced electrical engineer who thrives in startup environments and can balance deep technical accountability with cross-functional leadership.
Listed on CesiumAstro’s careers site · Apply there ↗
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Staff Electrical Engineer I - Phased Array Unit Lead
CesiumAstro
Full-time · 2 locations
Lead the design and development of advanced phased array antenna systems for satellite and airborne platforms, with responsibility for technical direction, cross-functional team leadership, and customer interaction. This role suits experienced electrical engineers who combine deep RF and power electronics expertise with project management skills and thrive in startup environments.
Listed on CesiumAstro’s careers site · Apply there ↗
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Staff Electrical Engineer – Satellite C&DH Subsystem
CesiumAstro
Full-time · Westminster, CO · $158,000 – $189,000
This is a leadership role designing and managing the command and data handling subsystem for high-performance communication satellites at a space-tech startup. The position suits an experienced electrical engineer who thrives in hands-on, collaborative environments and wants to own a critical spacecraft subsystem from concept through on-orbit operations.
Listed on CesiumAstro’s careers site · Apply there ↗
Manager, Hardware Engineering
CesiumAstro
Westminster, CO · $184,000 – $225,500
Listed on CesiumAstro’s careers site · Apply there ↗
Summer 2027 – Test Engineering Internship
CesiumAstro
Westminster, CO
Listed on CesiumAstro’s careers site · Apply there ↗
Guidance, Navigation, & Control (GNC) Engineer II
CesiumAstro
Full-time · Westminster, CO · $113,000 – $136,400
This role involves designing and analyzing guidance, navigation, and control systems for satellites and aerospace platforms, from initial design through flight operations. It suits engineers who want hands-on spacecraft development in a startup environment with cross-functional responsibility.
Listed on CesiumAstro’s careers site · Apply there ↗
Senior Material Planner
CesiumAstro
Full-time · Westminster, CO · $107,000 – $126,000
This role supports product development and manufacturing for satellite communication systems by planning materials, collaborating with engineering and manufacturing teams, and identifying supply chain improvements. The position suits someone comfortable in a startup environment who enjoys both hands-on floor interaction and analytical planning work.
Listed on CesiumAstro’s careers site · Apply there ↗
Senior Buyer
CesiumAstro
Full-time · Westminster, CO · $107,000 – $126,000
A senior procurement role at a space communications company focused on developing supply chain strategies and managing vendor relationships for satellite and aerospace equipment. This suits experienced procurement professionals who want to shape sourcing decisions in a fast-growing startup while working across product, engineering, and operations teams.
Listed on CesiumAstro’s careers site · Apply there ↗
Sales Engineer
CesiumAstro
Full-time · Westminster, CO · $121,000 – $143,000
This Sales Engineer role involves promoting and supporting CesiumAstro's advanced antenna systems for satellite and airborne communications. The position suits someone with technical depth who can engage customers across aerospace, defense, and commercial markets while bridging engineering and sales.
Listed on CesiumAstro’s careers site · Apply there ↗
Senior Staff Software Engineer - Fullstack
CesiumAstro
Full-time · Westminster, CO · $184,000 – $225,000
CesiumAstro is hiring a fullstack software engineer at staff level to build communication systems for satellites and aerospace platforms. This role suits experienced engineers who want to work on space technology problems in a fast-paced startup environment.
Listed on CesiumAstro’s careers site · Apply there ↗
Software Engineer II - Fullstack
CesiumAstro
Full-time · Westminster, CO · $113,000 – $136,000
CesiumAstro is hiring a fullstack software engineer to build communication systems for satellites and space platforms in a fast-paced startup environment. The role suits engineers who want hands-on technical work on hard problems with direct impact in the aerospace sector.
Listed on CesiumAstro’s careers site · Apply there ↗
Staff Software Engineer - Fullstack
CesiumAstro
Full-time · Westminster, CO · $158,000 – $189,000
CesiumAstro is hiring a Staff-level fullstack engineer to build satellite and airborne communication systems for government space programs. This role suits experienced engineers who want to solve complex problems in a fast-paced startup setting with meaningful, mission-critical work.
Listed on CesiumAstro’s careers site · Apply there ↗
Flight Director
CesiumAstro
Full-time · Westminster, CO · $90,000 – $115,000
This role leads the systems engineering effort for complex spacecraft and aerospace platforms, from concept through operations. It suits engineers who can translate customer needs into technical solutions while coordinating across software, hardware, electrical, and mechanical teams.
Listed on CesiumAstro’s careers site · Apply there ↗
Associate Manager, Software Engineering
CesiumAstro
Full-time · 2 locations
Lead a team of software engineers building communication systems for satellites and aerospace platforms, balancing technical oversight with people management across cross-functional partnerships. This role suits experienced engineers ready to step into leadership and guide mission-critical software development in the space sector.
Listed on CesiumAstro’s careers site · Apply there ↗
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Quality Assurance Associate
CesiumAstro
Westminster, CO · $83,000 – $99,000
Listed on CesiumAstro’s careers site · Apply there ↗
Senior Supplier Quality Engineer
CesiumAstro
Full-time · 2 locations · $121,000 – $143,000
This role leads supplier quality assurance for satellite and aerospace electronics systems in a startup environment. It suits engineers with experience managing component and vendor quality in mission-critical applications.
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Senior Talent Acquisition Partner
CesiumAstro
Full-time · 3 locations · $107,000 – $127,000
This role leads recruitment efforts for a satellite and aerospace systems company, identifying and attracting engineers and technical talent to build communication platforms for spacecraft and UAVs. It suits someone who combines strong technical knowledge of the aerospace industry with recruiting expertise and enjoys building talent pipelines in a startup environment.
Listed on CesiumAstro’s careers site · Apply there ↗
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Director of Business Development
CesiumAstro
Full-time · Westminster, CO · $184,500 – $254,000
CesiumAstro is hiring a Director of Business Development to lead revenue growth and market expansion for their satellite communications antenna systems. The role suits someone with aerospace electronics sales and marketing experience who can navigate complex defense and commercial customers while working closely with engineering teams.
Listed on CesiumAstro’s careers site · Apply there ↗
Sales Support Technician
CesiumAstro
Full-time · Westminster, CO · $31 – $41 / hour
This role supports live demonstrations and field tests of satellite and airborne communication systems, working with sales and engineering teams to deploy equipment and showcase product capabilities to customers. It suits someone hands-on and technically capable who can troubleshoot RF hardware, manage ground station equipment, and translate complex systems into compelling customer experiences.
Listed on CesiumAstro’s careers site · Apply there ↗
Principal Mission Assurance Engineer
CesiumAstro
Full-time · 2 locations · $136,000 – $167,000
A Principal Mission Assurance Engineer role at a satellite communications startup, responsible for ensuring reliability and mission success for space and airborne platforms. Suited for experienced engineers seeking hands-on work in a dynamic startup environment developing aerospace electronics systems.
Listed on CesiumAstro’s careers site · Apply there ↗