Offices

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

Contact

General inquiries

Portfolio Careers

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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On-site & Remote

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Showing 30 jobs
SPAN

Staff Backend Engineer

Bengaluru, Karnataka, India
Today
Renewables & Environment
Sustainability
Series B
Senior
Read more
about Staff Backend Engineer at SPAN
Harbinger

Senior Advanced Manufacturing Engineer, General Assembly

Garden Grove, CA, USA

USD 150k-170k / year + Equity

8 days
Automotive
Manufacturing
Series C+
Senior
Read more
about Senior Advanced Manufacturing Engineer, General Assembly at Harbinger
Muon Space

Testbed Hardware Engineer

San Jose, CA, USA

USD 146k-168k / year + Equity

9 days
Defense & Space
Government and Military
Mid-Senior Level
Read more
about Testbed Hardware Engineer at Muon Space
Smarter Alloys

Mechatronics Engineer

Cambridge, ON, Canada
1 month
Health
Medical Devices
Seed
Mid-Senior Level
Read more
about Mechatronics Engineer at Smarter Alloys
SPAN

VP of Hardware

San Francisco, CA, USA

USD 275k-300k / year + Equity

2 months
Renewables & Environment
Sustainability
Series B
Vice President
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about VP of Hardware at SPAN
SPAN

Staff Device Software Engineer, Gateway/Embedded Linux

San Francisco, CA, USA

USD 180k-210k / year + Equity

2 months
Renewables & Environment
Sustainability
Series B
Senior
Read more
about Staff Device Software Engineer, Gateway/Embedded Linux at SPAN
Muon Space

Environmental Test Engineer

San Jose, CA, USA

USD 164k-177k / year + Equity

2 months
Defense & Space
Government and Military
Series B
Mid-Senior Level
Read more
about Environmental Test Engineer at Muon Space
Harbinger

Principal AME Equipment Engineer, Powertrain

Garden Grove, CA, USA

USD 170k-190k / year + Equity

2 months
Automotive
Manufacturing
Series C+
Senior
Read more
about Principal AME Equipment Engineer, Powertrain at Harbinger
Harbinger

AME Equipment Engineer - Controls

Garden Grove, CA, USA

USD 140k-160k / year + Equity

2 months
Automotive
Manufacturing
Series C+
Mid-Senior Level
Read more
about AME Equipment Engineer - Controls at Harbinger
SPAN

Build Automation Engineer - Embedded Systems

Bengaluru, Karnataka, India
2 months
Renewables & Environment
Sustainability
Series B
Mid-Senior Level
Read more
about Build Automation Engineer - Embedded Systems at SPAN
SPAN

Staff Mobile Engineer, ReactNative

San Francisco, CA, USA

USD 160k-200k / year + Equity

3 months
Renewables & Environment
Sustainability
Series B
Senior
Read more
about Staff Mobile Engineer, ReactNative at SPAN
Muon Space

Systems Engineering Intern (Summer 2026)

San Jose, CA, USA

USD 50-50 / hour + Equity

3 months
Defense & Space
Government and Military
Internship
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about Systems Engineering Intern (Summer 2026) at Muon Space
SPAN

Staff Software Engineer: Embedded Device Software

San Francisco, CA, USA

USD 140k-180k / year + Equity

3 months
Renewables & Environment
Sustainability
Series B
Senior
Read more
about Staff Software Engineer: Embedded Device Software at SPAN
SPAN

Staff NPI Engineer (PCBA)

San Francisco, CA, USA

USD 120k-160k / year + Equity

3 months
Renewables & Environment
Sustainability
Series B
Mid-Senior Level
Read more
about Staff NPI Engineer (PCBA) at SPAN
Harbinger

Principal AME Equipment Engineer, GA

Garden Grove, CA, USA

USD 160k-190k / year + Equity

3 months
Automotive
Manufacturing
Series C+
Senior
Read more
about Principal AME Equipment Engineer, GA at Harbinger
Harbinger

Powertrain Manufacturing Test Engineer

Garden Grove, CA, USA

USD 120k-150k / year + Equity

4 months
Automotive
Manufacturing
Series C+
Mid-Senior Level
Read more
about Powertrain Manufacturing Test Engineer at Harbinger
Parity

Building Intelligence Engineer - Boston

Remote
4 months
Software
Series B
Mid-Senior Level
Read more
about Building Intelligence Engineer - Boston at Parity
Cyclic Materials

Senior Electrical Engineer

Toronto, ON, Canada
5 months
Renewables & Environment
Sustainability
Series B
Senior
Read more
about Senior Electrical Engineer at Cyclic Materials
HYPERLUME

Hardware Engineer for Optical Link

Ottawa, ON, Canada
5 months
Telecommunication
Seed
Mid-Senior Level
Read more
about Hardware Engineer for Optical Link at HYPERLUME
Harbinger

Principal AME Equipment Engineer, Battery

Garden Grove, CA, USA

USD 160k-190k / year + Equity

5 months
Automotive
Manufacturing
Series C+
Senior
Read more
about Principal AME Equipment Engineer, Battery at Harbinger
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