"testing" Jobs

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

Showing 20 of 302 results

Amca

Support the design and development of propulsion control hardware in a growth-focused aerospace company.

Amca El Segundo, CA $100k–$130k/yr Published 3 months ago
Radiant

Join Radiant as a Senior Mechanical Engineer to lead the design of critical fluid systems for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 5 months ago
Radiant

Join Radiant as a Senior Electrical Engineer to lead PCB development for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 2 months ago
Radiant

Join Radiant as a Senior Manufacturing Engineer to transition innovative nuclear microreactors into scalable production.

Radiant El Segundo, CA Published 2 weeks ago
Radiant

Join Radiant as a Senior Thermal-Hydraulics Engineer to design and implement simulations for innovative nuclear microreactors.

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

Join CesiumAstro as an FPGA Engineer II to develop cutting-edge hardware for aerospace systems in a dynamic startup environment.

CesiumAstro El Segundo, CA Published 3 weeks ago
Radiant

Join Radiant as a Mechanical Engineer to contribute to the design and testing of portable nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
CX2

Design and develop advanced electronic systems for next-generation drone defense solutions in a mission-driven environment.

CX2 El Segundo, CA Published 3 weeks ago
Amca

Develop flight hardware for new and existing airframes in a startup focused on aerospace manufacturing.

Amca El Segundo, CA $100k–$130k/yr Published 6 months ago
Amca

Join Amca as an IT Support Engineer to provide hands-on IT support in a fast-growing aerospace and defense startup.

Amca El Segundo $70k–$110k/yr Published 2 weeks ago
Flexible on stack
Varda Space

Join Varda as a Payload Systems Integration and Test Engineer to ensure mission success for diverse payloads in a commercial space environment.

Varda Space El Segundo, California, United States $119.5k–$152.7k/yr Published 1 month ago
Radiant

Join Radiant as a Mechanical Engineer to design and optimize fluid systems for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 4 months ago
CesiumAstro

Join CesiumAstro as a Senior Program Manager to oversee program performance and manage multiple fast-paced projects in a dynamic environment.

CesiumAstro El Segundo, CA Published 4 months ago
Radiant

Lead thermal-hydraulics analysis for a groundbreaking portable nuclear microreactor at a fast-paced startup.

Radiant El Segundo, CA Published 2 months ago
Amca

Join Amca as a Mechanical Build Engineer to develop and optimize manufacturing processes for aerospace components.

Amca El Segundo, CA $100k–$130k/yr Published 6 months ago
Flexible on stack
CesiumAstro

Join CesiumAstro as a Senior Power Electronics Engineer II, developing cutting-edge power electronics for aerospace systems in a dynamic startup environment.

CesiumAstro El Segundo, CA Published 1 year ago
Radiant

Join Radiant as a Nuclear Engineer to develop innovative solutions for portable nuclear microreactors in a fast-paced startup environment.

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

Join Amca as a Build Engineering Specialist to develop and improve manufacturing processes for critical aerospace components.

Amca El Segundo, CA $80k–$135k/yr Published 3 weeks ago
Flexible on stack
CesiumAstro

Join CesiumAstro as a Senior FPGA Engineer to develop cutting-edge hardware for aerospace systems in a dynamic startup environment.

CesiumAstro El Segundo, CA Published 3 weeks ago
Amca

Join Amca as a Senior Mechanical Engineer to lead the design and testing of critical aerospace hardware.

Amca El Segundo, CA $150k–$200k/yr Published 5 months ago
Flexible on stack