ArcTern Careers

If you're looking for a new challenge in the earthtech sector, we encourage you to take a look at these postings from our thriving partner companies

We’re on a mission to find, fund and help earthtech entrepreneurs as they work to solve our most pressing environmental challenges—and we’re always on the lookout for talent. If you’re passionate about finding sustainable solutions that will make an impact on both the climate and the new economy, we’d love to hear from you.

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Principal Optical Module Application Engineer

HYPERLUME

San Jose, CA, USA

USD 190k-250k / year

Posted on Feb 4, 2026

We are seeking Principal Optical Module Application Engineers to drive customer‑facing technical engagement for Credo’s Zero‑Flap optical module products, enabling deployment, troubleshooting, and performance optimization in complex systems. Base salary range is $190,000 – $250,000 a year.

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Principal Optical Module Application Engineer