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With more than 120 colleagues worldwide, here at Eternal Sun, we build high-end simulators that recreate sunlight. They’re used by the world’s biggest solar panel producers and leading R&D labs to assure the quality of their panels. We make sure they can be sure about what they produce. We are precise, inventive, and persistent.

As a global leader in solar simulation and testing technology, we’re always on the lookout for passionate professionals who want to help shape the future of clean energy.

We welcome open applications from individuals who believe their technical expertise can contribute to our mission.

Whether your background is in software development, machine building, PLC, electrical/electronic engineering, mechanics/mechatronics, optics, calibration, or automation, we’d love to hear from you!

• Strong technical background in relevant (engineering or scientific) disciplines

• Hands-on experience with high-tech equipment, testing systems, or R&D environments

• A proactive mindset and a passion for innovation

• Interest in working within a collaborative, international team

Even if we don’t have a specific vacancy that matches your profile right now, your application could be the spark that leads to our next breakthrough.

📩 Let’s get in touch! Hit the ‘Apply’ button to send your resume (and a cover letter) and let us know how you’d like to contribute to Eternal Sun.