Join us to build the future of energy

Come join a young expert company of lithium storage batteries.
Combining high-tech and renewable energies, this company evolves in a rapidly expanding market by providing innovative and disruptive solutions.
The batteries it designs and manufactures are intelligent, durable, secure and environmentally friendly.
They are used to store energy from renewable energies (solar, wind, smart grid & home) or to power vehicles (boats, robots, telecom antennas…).

The start-up, expert-manufacturer, is positioned on both hardware and software products and related services. This combination of skills offers rewarding and varied professional opportunities. As part of a long-term relationship, the company accompanies the projects throughout the product life cycle.

You want to put your talent, your curiosity and your spirit of initiative in the service of an exciting entrepreneurial adventure, then send us your application !

Featured Openings

Sales engineer – OlenBox

Olenergies – Montreuil, FR – CDI


In order to support and structure our strong growth, we are looking for a lithium battery sales engineer – OlenBox – (range of plug-and-play lithium batteries)

Front End Developer

Olenergies – Montreuil, FR – CDI

Doctor specialized in optimizing battery aging

Olenergies – Montreuil, FR – CDI / Jeune docteur / Thèse

Battery Management System Expert

Olenergies – Montreuil, FR – CDI

Product Manager

Olenergies – Montreuil, FR – CDI

Product Designer

Olenergies – Montreuil, FR – CDD

Communication / Marketing digital

Olenergies – Montreuil, FR – Work-study agreement

Marketing / Business Intelligence

Olenergies – Montreuil, FR – Internship


Front-end developer

Olenergies – Montreuil, FR – Internship


Communication/ Social networks

Olenergies – Montreuil, FR – Internship


Business & Strategic Intelligence

Olenergies – Montreuil, FR – Internship


Batteries Business developper – 2 positions

Olenergies – Montreuil, FR – Internship


Front-end developer

Olenergies – Montreuil, FR – Internship


Is your resume ready on Indeed ?

Very well, we’re connected !

Join the Revolution


Our partners

DGRIS Ministère Des Armées, Olenergies
Logo La Fabrique Defense 300x95 3, Olenergies
BPIFrance, Olenergies
Efficacity 0, Olenergies
Club Phoenix, Olenergies
Logo FrenchFab Horizon 300x129 1, Olenergies
Est Ensemble Grand Paris, Olenergies
Gican Logo, Olenergies
Reseau Entreprendre, Olenergies
CCI Quadri PARIS 2017, Olenergies
SEASTART Logo Full EDM 3 10 2019, Olenergies
FA Territoriaux Garances Seine Saint Denis, Olenergies
PAris La Défense 1, Olenergies
Agrement Esus Entreprise Solidaire Dutilite Sociale 7, Olenergies
Logo Banque LA NeF 300x251 1, Olenergies
🔋Let's keep in touch 📬

🔋Let's keep in touch 📬

Only 1 or 2 newsletter per month

Thanks for your interest !