Join us

Are you ready to embark on a geological adventure?

Join our team of explorers and innovators as we unearth our planet’s hidden energy potential. Your skills and passion will help make natural hydrogen the sustainable fuel of the future.

Be part of something great.

Geochemistry Lead

Data Lead

Reservoir Geologist

Our values

Lead with curiosity

We are adventurers driven by a desire to explore new frontiers. We go where nobody has gone to create disruptive technologies that will shape the future of clean energy.

Act with integrity

We are committed to inclusivity in our team as well as transparency, honesty and environmental responsibility. We hold our hiring process, exploration practices, projects and partnerships to a high ethical standard.

Put science first

We pursue a geology-led approach to finding natural hydrogen and follow our data to expand our geological understanding. All of our work is rooted in evidence because we always come back to science.

Manu, our CEO, with some of our investors

A field trip looking at
hydrogen bubbling at the surface

Benoit and Julien inaugurating
our new Office in Toulouse, France

The first Mantle8 outing with
the full team, our scientific board,
and our investors

Looking at one of the biggest mantle
resurgences in the world during
a field trip

Setting up our sensors and collecting data
on a field trip

Our benefits

Professional growth opportunities in a top EU cleantech startup in a rapidly evolving energy sector

A unique opportunity to contribute to groundbreaking hydrogen exploration research across all fields of geosciences

A collaborative and innovative work environment in the heart of the French Alps

An array of employee perks including meal vouchers, corporate welfare plan and supplementary health insurance

Indefinite contract with worker protection as provisioned by French law

Mantle8 is located in the heart of the French Alps where we are building a team of ambitious pioneers. Join us.

Office address

6 rue de Chamechaude, Bâtiment ACTIALP
38360 SASSENAGE
France