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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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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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Showing 64 jobs
Muon Space

Mechanical Engineer - Spacecraft Components and Systems

San Jose, CA, USA

USD 160k-184k / year + Equity

2 days
Defense & Space
Government and Military
Mid-Senior Level
Read more
about Mechanical Engineer - Spacecraft Components and Systems at Muon Space
Muon Space

Instrument Systems Engineer

San Jose, CA, USA

USD 184k-223k / year + Equity

2 days
Defense & Space
Government and Military
Mid-Senior Level
Read more
about Instrument Systems Engineer at Muon Space
Harbinger

Systems Engineer, Range Extender Integration & OBD

Garden Grove, CA, USA

USD 120k-160k / year + Equity

2 days
Automotive
Manufacturing
Series C+
Mid-Senior Level
Read more
about Systems Engineer, Range Extender Integration & OBD at Harbinger
SPAN

Build Automation Engineer - Embedded Systems

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

Senior Software Engineer, Simulation

San Jose, CA, USA

USD 184k-208k / year + Equity

2 days
Defense & Space
Government and Military
Senior
Read more
about Senior Software Engineer, Simulation at Muon Space
Muon Space

Senior Business Development Manager, Data

Colorado, USA; Aurora, IL, USA; Washington, DC, USA; Denver, CO, USA

USD 140k-170k / year + Equity

2 days
Defense & Space
Government and Military
Senior
Read more
about Senior Business Development Manager, Data at Muon Space
Muon Space

Instrument Development Engineer - Optomechanical

Mountain View, CA, USA

USD 159k-223k / year + Equity

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

Powertrain Test Engineer

Garden Grove, CA, USA

USD 100k-140k / year + Equity

2 days
Automotive
Manufacturing
Series C+
Mid-Senior Level
Read more
about Powertrain Test Engineer at Harbinger
Winnow

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

Cluj-Napoca, Romania
4 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
4 days
Software
Internship
Read more
about Summer intern - Software Engineer (2026/2027 graduates) at Winnow
SPAN

Device Software Engineer Intern

San Francisco, CA, USA

USD 32-35 / hour

10 days
Renewables & Environment
Sustainability
Series B
Internship
Read more
about Device Software Engineer Intern at SPAN
SPAN

Electrical Engineering Intern

San Francisco, CA, USA

USD 32-35 / hour

10 days
Renewables & Environment
Sustainability
Series B
Internship
Read more
about Electrical Engineering Intern at SPAN
SPAN

Mechanical Engineering Intern

San Francisco, CA, USA

USD 32-35 / hour

10 days
Renewables & Environment
Sustainability
Series B
Internship
Read more
about Mechanical Engineering Intern at SPAN
SPAN

Staff Device Software Engineer, Gateway/Embedded Linux

San Francisco, CA, USA
10 days
Renewables & Environment
Sustainability
Series B
Senior
Read more
about Staff Device Software Engineer, Gateway/Embedded Linux at SPAN
SPAN

Staff Backend Software Engineer

San Francisco, CA, USA
10 days
Renewables & Environment
Sustainability
Series B
Senior
Read more
about Staff Backend Software Engineer at SPAN
SPAN

Field Support Engineer

New York, USA; Boston, MA, USA
10 days
Renewables & Environment
Sustainability
Series B
Mid-Senior Level
Read more
about Field Support Engineer at SPAN
SPAN

Senior Device Software Engineer (Firmware)

Bengaluru, Karnataka, India
10 days
Renewables & Environment
Sustainability
Series B
Senior
Read more
about Senior Device Software Engineer (Firmware) at SPAN
SPAN

Electrical Engineering Intern

San Francisco, CA, USA

USD 32-35 / hour

10 days
Renewables & Environment
Sustainability
Series B
Internship
Read more
about Electrical Engineering Intern at SPAN
SPAN

Mechanical Engineering Intern

San Francisco, CA, USA

USD 32-35 / hour

10 days
Renewables & Environment
Sustainability
Series B
Internship
Read more
about Mechanical Engineering Intern at SPAN
SPAN

Device Software Engineer Intern

San Francisco, CA, USA

USD 32-35 / hour

10 days
Renewables & Environment
Sustainability
Series B
Internship
Read more
about Device Software Engineer Intern at SPAN
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