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Toronto, Canada
MaRS Discovery District
101 College Street, Suite 155
Toronto, ON, Canada, M5G 1L7

San Francisco, USA

Oslo, Norway
PierX, Bryggegata 3, 0250 Oslo

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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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Showing 9 jobs
Muon Space

Instrument Development Engineer - Optomechanical

Mountain View, CA, USA

USD 159k-223k / year + Equity

5 days
Defense & Space
Government and Military
Mid-Senior Level
Read more
about Instrument Development Engineer - Optomechanical at Muon Space
Winnow

Summer intern - Software Test Engineer (2026/2027 graduates)

Cluj-Napoca, Romania
6 days
Software
Internship
Read more
about Summer intern - Software Test Engineer (2026/2027 graduates) at Winnow
Winnow

Summer intern - Software Engineer (2026/2027 graduates)

Cluj-Napoca, Romania
6 days
Software
Internship
Read more
about Summer intern - Software Engineer (2026/2027 graduates) at Winnow
Muon Space

Spacecraft Test Engineer

San Jose, CA, USA

USD 123k-139k / year + Equity

1 month
Defense & Space
Government and Military
Mid-Senior Level
Read more
about Spacecraft Test Engineer at Muon Space
Muon Space

Staff Mechanical Engineer - Complex Mission Mechanical Lead

San Jose, CA, USA

USD 201k-223k / year + Equity

2 months
Defense & Space
Government and Military
Senior
Read more
about Staff Mechanical Engineer - Complex Mission Mechanical Lead at Muon Space
Muon Space

Facilities Engineer II

San Jose, CA, USA

USD 95k-113k / year + Equity

2 months
Defense & Space
Government and Military
Mid-Senior Level
Read more
about Facilities Engineer II at Muon Space
Muon Space

Principal Mechanical Engineer

San Jose, CA, USA

USD 239k-260k / year + Equity

3 months
Defense & Space
Government and Military
Senior
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about Principal Mechanical Engineer at Muon Space
Winnow

QA Automation Engineer - Mid/Senior level

Cluj-Napoca, Romania
5 months
Software
Mid-Senior Level
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about QA Automation Engineer - Mid/Senior level at Winnow
Muon Space

Senior Mechanical Engineer - Spacecraft Mission Mechanical Lead

San Jose, CA, USA

USD 181k-202k / year + Equity

6 months
Defense & Space
Government and Military
Senior
Read more
about Senior Mechanical Engineer - Spacecraft Mission Mechanical Lead at Muon Space
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