
Engineering Jobs at Princeton NuEnergy
Princeton NuEnergy has one open engineering role, in Monmouth Junction, paying USD 80k a year, alongside 3 other open roles.
About Princeton NuEnergy
Princeton NuEnergy is a lithium-ion battery direct recycling and critical materials recovery company, founded out of Princeton University. Its patented low-temperature plasma-assisted separation (LPAS) technology reclaims and repairs cathode material from spent lithium-ion batteries and manufacturing scrap at lower cost and with reduced environmental impact compared with traditional recycling. The company produces battery-grade cathode active material and Advanced Black Mass, and its work is aimed at domestic U.S. production of critical battery materials for energy storage, AI infrastructure, and electrification.
The open role
- Research Engineer - Plasma Equipment: Monmouth Junction, USD 80k, posted 9 March 2026.
Also hiring at Princeton NuEnergy
Princeton NuEnergy is also hiring in hardware and science (2) and operations (1).
Its roles are in Monmouth Junction, NJ, US (4).
What engineering work involves at an early-stage startup
You own whole parts of the product rather than one service inside a large system. Expect to write the code, deploy it, and get paged when it breaks. Reviews are quick and the codebase is small, so a decision made on Tuesday can ship on Thursday.
Questions people ask
Where is the engineering job at Princeton NuEnergy?
Monmouth Junction.
How much does it pay?
USD 80k a year, as stated in the posting.
What else is Princeton NuEnergy hiring for?
Hardware and science and operations: 3 more roles.