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.

Senior Staff Software Engineer

HYPERLUME

Software Engineering

San Jose, CA, USA

USD 140k-210k / year

Posted on Jun 30, 2026

Lead development of scalable software systems for automated validation of 800G and 1.6T OSFP and QSFP-DD optical modules. Architect lab automation frameworks, integrate test equipment, and build data pipelines and dashboards. Base salary range is $140,000 – $210,000 a year.

See more open positions at HYPERLUME

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Senior Staff Software Engineer