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Last Energy jobs

🇺🇸 United States · Energy
Latest round
$100M
17 Dec 2025
Open roles
24
3 posted in the last 30 days
Backed by
1 investor
Astera Institute
Hiring now

Open roles at Last Energy

24 live roles, newest first
Site Administrator
Bryan, TX 6 Oct 2026
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Thermal Engineer
Austin, TX 1 Oct 2026
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Facility Engineer
Austin, TX 29 Sep 2026
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Quality & Test Engineer
Austin, TX 6 Aug 2026
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Helpdesk Technician
Austin, TX 5 Aug 2026
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People Operations Lead
Austin, TX 22 Jul 2026
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Technical Project Manager
Austin, TX 18 Jun 2026
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Senior Sales Engineer
Austin, TX 29 May 2026
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Document Controller
Austin, TX 26 May 2026
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Instrumentation & Controls Engineer
Austin or Bryan, TX 12 Jan 2026
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See all 24 roles at Last Energy
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Why join

Latest Last Energy Signals

What they do

Austin-based Last Energy has secured $100 million in Series C funding led by the Astera Institute, with participation from AE Ventures, Galaxy Fund, Gigafund, JAM Fund, and Woori Technology. The funding will be used to commercialize its small nuclear reactor technology, specifically to support a pilot reactor project, with commercial-scale production targeted for 2028.

Why it matters

Last Energy is developing small modular reactors (SMRs) capable of producing 20 megawatts of electricity, enough to power around 15,000 homes. The reactors utilize a sealed design that minimizes complexity and risk, relying on standardized manufacturing processes and off-the-shelf components to reduce costs and construction time.

Traction

Last Energy is preparing to deploy a 5-megawatt pilot reactor at a site leased from Texas A&M, with the funding fully covering this project expected to come online next year. The company is targeting commercial-scale production of its reactors by 2028, positioning itself to meet the rising electricity demands from data-heavy infrastructures.

Where the market is going

Last Energy is challenging traditional large-scale nuclear power models by offering smaller, faster-to-deploy reactors that can be manufactured at scale. This approach not only addresses the urgent power needs of AI data centers but also simplifies the nuclear energy landscape, potentially disrupting fossil fuel reliance and reshaping energy production dynamics.

Backed by
Astera Institute
Analysis updated 14 May 2026 Full deal history on MapCo →
Hiring at Last Energy

Why Last Energy is hiring

Last Energy closed a $100M funding round in December 2025, with investors including Astera Institute. It currently has 24 open roles, 3 of them posted in the last 30 days, with hiring concentrated in Austin, Bryan and London.

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FAQ

Last Energy jobs: common questions

Is Last Energy hiring?

Yes. Last Energy has 24 open roles on SuperAIJobs right now, including 3 posted in the last 30 days. The list is refreshed daily from Last Energy’s own careers site.

Where are Last Energy jobs located?

Most open roles at Last Energy are in Austin, Bryan and London.

Does Last Energy hire remotely?

None of Last Energy’s current roles are listed as remote, so expect to work from one of its offices.

How much has Last Energy raised?

The latest round we track is a $100M funding round in December 2025. Investors include Astera Institute. See the full deal history on MapCo.

What does Last Energy do?

Last Energy is developing small modular reactors (SMRs) capable of producing 20 megawatts of electricity, enough to power around 15,000 homes.

How do I apply for a job at Last Energy?

Every role on this page links straight to Last Energy’s own application page, so you apply directly — SuperAIJobs never sits in between.