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.

Principal Optical Module Application Engineer

HYPERLUME

San Jose, CA, USA

USD 180k-250k / year

Posted on Jun 30, 2026

Drive customer-facing technical engagement for Zero‑Flap optical module products. Troubleshoot deployment issues, build customer-representative testbeds, automate evaluations, and lead cross-functional problem solving. Base salary range is $180,000 – $250,000 a year.

See more open positions at HYPERLUME

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ArcTern Careers

Principal Optical Module Application Engineer