careers
Work that rethinks the economy
Do sustainability for a living, with people who mean it.

Bleen is a Brussels-based sustainability consultancy. We help organisations decarbonise, protect biodiversity, include people, and turn regulation into an edge. We're growing, and we want more practitioners on the team.
Practitioners, not preachers
You'll work on client projects from your first weeks, not after a year of shadowing. Carbon footprints, biodiversity strategies, CSRD reporting, change management. The work is varied and it ships.
You'll sit next to engineers, economists, environmental scientists, facilitators, and policy people. Different backgrounds, one conviction: sustainability gets real when it meets operations.
Real responsibility early, mentorship when you need it, and work that counts.

Break the f***** status quo
We need a radical shift from business as usal. We challenge conventional thinking to imagine the new economy.
Craft excellence, no exceptions
There is little time left. No place for mediocrity. We strive for the highest standards in everything we do.
Make the transition sexy
Ecological transition shouldn’t be a constraint. It’s an opportunity for humanity to imagine a more attractive society.
Ecosystems: power in numbers
Collective effort and diversity will be necessary. We bring together different worlds to build a virtuous economy.
Where we need people right now
Every role spans our consulting and Academy work, so you see the full range of what we do. Browse what's open below. No match? We still read spontaneous applications.
Don't see your role?
Tell us what you'd fix and what you'd bring. No matter your background.
