Jobs at Apex
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Engineering
Ground Software Engineer
NewPosted 1 week ago
Ground Software Engineer
- Design, develop, and implement ground software for satellite communication, control, and telemetry.
- Support commissioning of spacecraft during launch and early operations and ensure ground systems remain functional during critical operations.
In office • Los Angeles
$150k – $185kOther Engineering
Enterprise Security Architect
NewPosted 6 days ago
Enterprise Security Architect
- Design and maintain enterprise-wide cybersecurity architecture aligned with business and technology strategies.
- Develop secure architectures for cloud, on-premises, hybrid, and multi-cloud environments.
In office • Los Angeles
$100k – $135kOther Engineering
Avionics Test Engineering Internship (Spring 2027)
NewPosted 6 days ago
Avionics Test Engineering Internship (Spring 2027)
- Graduating between Spring 2027 and Spring 2028
- BS or MS in Electrical Engineering, Aerospace Engineering, or Computer Engineering
In office • Los Angeles
Other Engineering
Mechanical Engineer, Payloads
NewPosted 6 days ago
Mechanical Engineer, Payloads
- Develop mechanical designs and 3D models for payload hardware, mounting structures, brackets, enclosures, and supporting components.
- Own mechanical payload integration from initial concept and interface definition through design, manufacturing, assembly, and test.
In office • Los Angeles
$100k – $195kOther Engineering
Mechanisms Engineer, Payloads
NewPosted 6 days ago
Mechanisms Engineer, Payloads
- Design and develop payload deployment and articulation mechanisms, including hinges, latches, actuators, release mechanisms, and moving assemblies.
- Own mechanism hardware from concept through design, manufacturing, integration, and test.
In office • Los Angeles
$100k – $195kEngineering
Flight Software Engineer
NewPosted 1 week ago
Flight Software Engineer
- Design, implement and own mission critical software applications for satellite systems.
- Support commissioning of spacecraft during launch and early operations and ensure software systems remain functional during critical operations.
In office • Los Angeles
$137k – $187kOther Engineering
Senior Power Electronics Engineer
NewPosted 1 week ago
Senior Power Electronics Engineer
- Provide engineering expertise in design, analysis, and testing of DC-DC power converters for harsh environments.
- Work on electrical power system and sub-system level design trades and develop requirements.
In office • Los Angeles
$165k – $195kEngineering
Software Engineering Internship, Test & Automation (Summer 2027)
NewPosted 1 week ago
Software Engineering Internship, Test & Automation (Summer 2027)
- Graduating in the Fall of 2027 or in the Spring of 2028
- Currently pursuing a BS or MS degree in related field
In office • Los Angeles
Engineering
Simulation Software Engineering Internship (Spring or Summer 2027)
NewPosted 1 week ago
Simulation Software Engineering Internship (Spring or Summer 2027)
- Graduating in the Fall of 2026 or in the Spring of 2027
- BS or MS in Computer Science, Computer Engineering, Electrical Engineering, Aerospace Engineering, or a related field
In office • Los Angeles
Engineering
Ground Software Engineering Internship (Spring or Summer 2027)
NewPosted 1 week ago
Ground Software Engineering Internship (Spring or Summer 2027)
- Graduating in the Fall of 2027 or in the Spring of 2028
- Currently pursuing a BS or MS degree in related field
In office • Los Angeles
Other Engineering
Lead Mission Integration Engineer
NewPosted 2 weeks ago
Lead Mission Integration Engineer
- Lead the mission integration team in defining end-to-end mission architecture, including spacecraft, launch vehicle, ground systems, and operations per customer requirements
- Own mission analysis capabilities across orbital mechanics, trajectory planning, and spacecraft deployment strategies while mentoring team members in advanced analysis techniques
In office • Los Angeles
$175k – $210kEngineering
Software Engineering Internship - Test & Automation (Spring or Summer 2027)
NewPosted 1 week ago
Software Engineering Internship - Test & Automation (Spring or Summer 2027)
- Graduating in the Fall of 2027 or in the Spring of 2028
- Currently pursuing a BS or MS degree in related field
In office • Los Angeles
Other Engineering
Senior Electric Propulsion Engineer
NewPosted 1 week ago
Senior Electric Propulsion Engineer
- Design electric propulsion system architecture, develop product specifications, and maintain Technical Performance Metrics (TPMs) including power and mass budgets.
- Define placement and integration of an electric propulsion system architecture
In office • Los Angeles
$165k – $220kOther Engineering
Mechanical Engineering Internship (Spring or Summer 2027)
NewPosted 2 weeks ago
Mechanical Engineering Internship (Spring or Summer 2027)
- Graduating in the Fall of 2027 or in the Spring of 2028
- BS or MS in Mechanical Engineering or Aerospace Engineering
In office • Los Angeles
Engineering
Software Engineering Internship, Embedded Systems (Spring or Summer 2027)
NewPosted 2 weeks ago
Software Engineering Internship, Embedded Systems (Spring or Summer 2027)
- Graduating in the Fall of 2027 or in the Spring of 2028
- BS or MS in Computer Science, Computer Engineering, or Electrical Engineering
In office • Los Angeles
Other Engineering
Launch Engineer
NewPosted 2 weeks ago
Launch Engineer
- Note** We are open to considering candidates across multiple levels, so if this opportunity interests you but the posted range does not fully align with your expectations, we still encourage you to apply
- Manage and coordinate the integration of satellite payloads with various launch vehicles.
In office • Los Angeles
$125k – $175kOther Engineering
Mechanical Engineering Internship (Fall 2026)
NewPosted 2 weeks ago
Mechanical Engineering Internship (Fall 2026)
- Shared upside: Receive equity in Apex, letting you benefit from the work you create
- Best-in-class healthcare: 100% company-paid medical, dental, and vision for you and your dependents, plus $100k life insurance at no cost
In office • Los Angeles
Engineering
Site Reliability Engineer
NewPosted 2 weeks ago
Site Reliability Engineer
- Architect and build ground and site network infrastructure spanning commercial and secured or classified environments through the platform layer.
- Design, deploy, and scale highly available Kubernetes clusters that support workloads across multiple security and classification levels.
In office • Los Angeles
$155k – $195kOther Engineering
Spacecraft Structures Test Engineer
NewPosted 2 weeks ago
Spacecraft Structures Test Engineer
- Own structural test strategy and execution across components, subsystems, and fully integrated spacecraft
- Develop and operate fluid, hydraulic, and pressurized systems, including high-pressure and cryogenic environments
In office • Los Angeles
$100k – $187kOther Engineering
Space Simulation Test Engineer
NewPosted 3 weeks ago
Space Simulation Test Engineer
- Develop, execute, and manage test plans, procedures, protocols, and requirements for a variety of different types of environmental testing/checkouts – including vibration & shock testing, thermal cycling & TVAC testing, EMI/EMC testing, and pneumatic pressure testing.
- Extensive knowledge and participation in test setups.
In office • Los Angeles
$100k – $150k