"clean energy" Jobs

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

Showing 20 of 731 results

Crux

Join Crux as a Revenue Strategy & Insights Lead to enhance operational efficiency in clean energy financing.

Crux Remote (US) $130k–$180k/yr Published 1 month ago
Cowboy Space Corporation

Join Cowboy Space Corporation as a Test Engineer to design and build testing systems for revolutionary space-based solar energy solutions.

Cowboy Space Corporation Kent, Washington $130k–$190k/yr Published 1 week ago
Flexible on stack
Sila Nanotechnologies

Join Sila as a Mechanical Engineer to design manufacturing-scale reactors for next-generation battery technology.

Sila Nanotechnologies Alameda, CA $128k–$162k/yr Published 1 month ago
Flexible on stack
Sila Nanotechnologies

Join Sila as a Staff Process Design Engineer to lead the design of innovative battery material manufacturing facilities.

Sila Nanotechnologies Alameda, CA $151k–$191k/yr Published 1 month ago
Exowatt

Lead the design and optimization of heat exchangers for innovative thermal energy storage systems at a startup focused on sustainable energy.

Exowatt Miami, FL Published 1 year ago
Helion

Drive the design and development of cutting-edge semiconductors for high-performance pulsed power systems at Helion.

Helion Everett, WA Published 8 months ago
Helion

Join Helion as a Category Manager to lead strategic sourcing for capital equipment in the fusion energy sector.

Helion Everett, WA Published 1 month ago
Proxima Fusion

Join Proxima Fusion as an Electrical Control Engineer to design and integrate systems for the world's first commercial stellarator fusion plant.

Proxima Fusion Zurich Published 2 months ago
Helion

Join Helion as a Senior Software Engineer to enhance cybersecurity for cutting-edge fusion power technology in an onsite role.

Helion Everett, WA Published 6 months ago
Flexible on stack
Radiant

Join Radiant as a Social & Content Manager to create engaging content and manage social media for a pioneering nuclear microreactor startup.

Radiant El Segundo, CA Published 3 months ago
Pacific Fusion

Oversee the integration of facility electrical equipment for a nuclear fusion demonstration system at a startup focused on clean energy.

Pacific Fusion San Leandro, California $116k–$174k/yr Published 4 months ago
Exowatt

Join Exowatt as a Lead Mechanical Engineer to design and analyze renewable energy systems in Austin, TX.

Exowatt Austin, TX Published 3 months ago
Pacific Fusion

Join Pacific Fusion as a Research Scientist/Engineer to lead R&D projects in fusion energy systems with a world-class team.

Pacific Fusion San Leandro, CA $200k–$350k/yr Published 10 months ago
Crux

Join Crux as an Executive Assistant to support senior executives in a fast-paced, remote-first environment focused on clean energy.

Crux Remote (w/ preference for DC or NYC) $100k–$160k/yr Published 3 weeks ago
AI-first team
GoodLeap

Join GoodLeap as a Senior Associate to drive strategic initiatives in a high-impact role with senior leadership exposure.

GoodLeap West Palm Beach, FL Published 1 month ago
Helion

Join Helion as a Principal Power Electronics Packaging Engineer to lead the development of next-generation packaging solutions for fusion power technology.

Helion Everett, WA Published 3 months ago
Valar Atomics

Manage safety, health, and environmental programs at Valar Atomics' site, ensuring compliance and promoting a proactive safety culture.

Valar Atomics Torrance, California, United States $140k–$200k/yr Published 1 month ago
Cowboy Space Corporation

Lead the mechanical design of laser communications payloads at Cowboy Space Corporation, driving complex engineering challenges in a fast-paced environment.

Cowboy Space Corporation San Carlos, California Published 1 week ago
Sila Nanotechnologies

Join Sila as a Manufacturing Engineer to lead battery cell manufacturing operations in Taiwan and drive production readiness.

Sila Nanotechnologies Taiwan Published 1 month ago
Radiant

Lead the regulatory and licensing team for a startup developing portable nuclear microreactors, ensuring compliance and safety.

Radiant Washington, D.C. Published 3 months ago