"testing" Jobs

288 open tech roles matching “testing”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, MATLAB, Mechanical Engineering. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 288 results

Radiant

Join Radiant as a Loads & Dynamics Engineer to ensure structural integrity for the world's first portable nuclear microreactor.

Radiant El Segundo, CA Published 2 months ago
CesiumAstro

Join CesiumAstro as an intern to work on FPGA design and verification for satellite communication systems.

CesiumAstro El Segundo, CA Published 1 week ago
CesiumAstro

Join CesiumAstro as a Staff Propulsion Engineer to oversee subsystem development in a dynamic startup environment.

CesiumAstro El Segundo, CA Published 6 days ago
Amca

Join Amca as a Production Operations Intern to gain hands-on experience in manufacturing and improve production processes.

Amca El Segundo, CA $30–$50/hr Published 2 weeks ago
Radiant

Join Radiant as a Nuclear Engineer to lead sensor and instrumentation solutions for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 2 months ago
Flexible on stack
Varda Space

Build bespoke test infrastructure for spaceflight hardware qualification at a fast-paced startup.

Varda Space El Segundo, California, United States $119.5k–$152.7k/yr Published 3 days ago
Flexible on stack
Picogrid

Join Picogrid as a Forward Deployed Engineer, working closely with military customers to deliver critical technology solutions.

Picogrid El Segundo, CA | Fort Bragg, NC $120k–$200k/yr Published 1 year ago
Flexible on stack
Radiant

Join Radiant as a Build Engineer to work hands-on with high-speed turbomachinery for innovative nuclear microreactor technology.

Radiant El Segundo, CA Published 5 months ago
CesiumAstro

Join CesiumAstro as an Electrical Engineer II to design and troubleshoot flight engine electronics and instrumentation systems.

CesiumAstro El Segundo, CA Published 4 months ago
CesiumAstro

Join CesiumAstro as an Embedded Software Engineer II to work on innovative communication systems for space and airborne platforms.

CesiumAstro El Segundo, CA Published 2 weeks ago
Flexible on stack
Picogrid

Join Picogrid as a Harnessing Technician to build the next generation of American defense technology with a focus on quality and innovation.

Picogrid El Segundo, CA $70k–$120k/yr Published 1 year ago
Radiant

Join Radiant as a Quality Operations Specialist to enhance and sustain their Quality program in a hands-on role at their El Segundo HQ.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
Radiant

Join Radiant as a Senior Automation and Controls Engineer to design and implement automated systems for portable nuclear microreactors.

Radiant El Segundo, CA Published 2 months ago
Flexible on stack
Varda Space
Varda Space El Segundo, California, United States $110k–$160k/yr Published 1 year ago
Varda Space

Join Varda as a Mechanical Design & Test Engineer II to build test infrastructure for spaceflight hardware qualification.

Varda Space El Segundo, California, United States $119.5k–$152.7k/yr Published 1 week ago
Flexible on stack
Radiant

Join Radiant as a Nuclear Engineer, Sensors to lead sensor and instrumentation solutions for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
Varda Space

Build bespoke test infrastructure for spaceflight hardware qualification at a fast-paced startup.

Varda Space El Segundo, California, United States $140.3k–$179.3k/yr Published 3 days ago
Flexible on stack
CesiumAstro

Join CesiumAstro as an Embedded Software Engineer II to work on innovative communication systems for space and airborne platforms.

CesiumAstro El Segundo, CA Published 1 month ago
Flexible on stack
CesiumAstro

Join CesiumAstro as a Senior Valve Design Engineer I to drive design decisions and mentor engineers in a dynamic startup environment.

CesiumAstro El Segundo, CA Published 4 months ago
Radiant

Lead electrical system architecture and test infrastructure for a portable nuclear microreactor at a pioneering startup.

Radiant El Segundo, CA Published 4 months ago
Flexible on stack