The European climate tech startups hiring the most right now – one has 270 open roles

Some of the founders mentioned in this piece. Names below. Credit: press photos/Impact Loop design
28 apr. 2026
12:17
After a major funding correction, many European climate tech companies are pushing ahead – and rapidly growing their teams.

From early-stage startups building first-of-a-kind facilities to more established scale-ups targeting IPOs, we've ranked the climate tech startups that are hiring most aggressively right now.

"We're building a new industrial sector," Francesco Sciortino, CEO of Proxima Fusion, tells Impact Loop.

Europe's climate tech sector is scaling – and building a workforce to match.

The roles in demand are not typically generalists. They include bioprocess engineers, magnet specialists, heat pump installers, cryogenics experts, and supply chain analysts.

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