Team
Meet Nepsis.
Tech, energy and finance in one team. We have been an IPP ourselves, so the software assumes the way the work actually happens.
"With Nepsis, we help developers make the energy transition scalable and profitable."
Constantin Wolfrom·CEO & Founder, Nepsis
Why this mix
Tech × Energy × Finance
Three disciplines that normally sit in three different companies, and have to agree before anything gets financed.
Tech
Engineers who build the platform, not a data team bolted onto a consultancy.
Energy
We have developed and operated renewable projects. We have been an IPP ourselves, so we know where the process breaks.
Finance
We structure and close debt on live mandates. Every model on the platform was built by people who have defended one in front of a lender.



Management
The people running each side of the business.
Careers
Renewable energy finance still runs on spreadsheets and email.
We are building the AI operating system that replaces it. 2,000+ projects analysed, €300M structured, from Paris.
Who you are joining
The founding team comes from Pumpkin, Ardian, Natixis and Jumper. Two trades under one roof: engineering and project finance.
Our values
How we work, and what we look for.
- 01Entrepreneurs
- More than half the team has already built a company past a million in ARR. We keep that reflex: find the simplest thing that works, put it in users' hands, and iterate. A simple solution shipped this week beats a perfect one shipped in three months.
- 02Mission driven
- We are all here for the same reason: getting renewable projects, small ones included, financed and built faster. The mission settles our debates: when two priorities collide, we pick the one that serves it best. Nobody is a spectator. Each of us owns making it happen.
- 03Raise the bar
- We are not here to be average. We want to get better every week, and for it to show: in the product, on deals, in ourselves. Feedback is direct, both ways, and we take it as a tool, not a reproach.
- 04Play for the team
- Two trades, engineering and finance, that have to speak the same language. The product gets built with the people using it internally, not next to them.
- 05Be good
- What we do is intense and sometimes hard. We do it as a team that trusts each other, with no ego and no politics: we speak frankly and kindly, and assume good intent, even when we disagree. Everyone pitches in, whatever their role. When something needs doing, we don't check whose turn it is. We get on with it.
Open roles
Four roles open today.
Speculative applications
We hire on fit as much as on skill. If you recognise yourself in the above, write to us and tell us what you want to work on.
Get in touch




