ALTEN, a leader in Engineering and IT Services, comprises almost 60 000 employees, 88% of whom are engineers. Operating in more than 30 countries, the Group supports its clients' development strategies in the fields of innovation, R&D, and IT systems.
ALTEN is involved in major projects such as:
As an Instrumentation Engineer specializing in the nuclear sector, you will join ALTEN's teams and work on the nuclear island of an EPR-type power plant. Your responsibilities will include:
Key Responsibilities
You have graduated from an Engineering School or hold a Master’s degree (Bac +5) with initial experience in a similar role, preferably in an agile context. You show a genuine enthusiasm for the technical aspects of this field.
Required Skills
If this sounds like you, don’t hesitate—APPLY and join the ALTEN adventure!
With an engineering-driven culture, a passion for technology, high-value projects, mobility opportunities, and personalized career tracking, our teams thrive in an innovative and stimulating environment where they:
ALTEN's Commitment
Our three pillars of commitment to sustainability:
Ready to take on the challenge? Apply now and embark on a career where every project is an opportunity to learn, innovate, and thrive!

𝐀 𝐰𝐨𝐫𝐥𝐝 𝐥𝐞𝐚𝐝𝐞𝐫 𝐢𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐚𝐧𝐝 𝐈𝐓 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬
ALTEN is committed to meeting the expectations of its stakeholders and anticipating their requirements in the fields of innovation, R&D, and technological information systems.
Founded in 1988 and present in 30+ countries, the Group has established itself as the global leader in Engineering and IT Services. ALTEN operates with major players in the Aeronautics, Space, Defence, Naval & Security, Automotive, Rail & Mobility, Energy & Environment, Life Sciences – Health, Industrial Equipment & Electronics, Telecoms, Banking, Finance & Insurance, Retail & Services, Public Services & Government sectors.
OUR VISION: BUILDING TOMORROW’S WORLD TODAY
We are convinced that engineers are the architects who build tomorrow’s world today. As a global leader in Engineering and IT Services, we support businesses in their technological and sustainable transformation. We commit to making a positive impact over time and on people, pushing the boundaries of innovation, and always staying one step ahead. We are driven by one ambition: to think about the future in the present.
A LEADING GLOBAL TECHNOLOGY PARTNER
ALTEN is involved in all projects with a technological dimension for the Technical, Research & Development Divisions and IT Systems Divisions of major corporate, telecoms and service clients, requiring the involvement of high-level Consultant-Engineers. To achieve this, the Group has put in place a world-renowned technical organization of excellence.
🔹 12 Industries covered
🔹 21 Delivery Centers
🔹 6,500+ Clients
FULL COVERAGE OF TECHNOLOGIES
The Group covers a wide range of expertise in Engineering and IT Services in order to meet our clients’ needs.
We bring together and coordinate at the transnational level, specialists and consultants, experts in their profession who support our clients in their issues of digital transformation, innovation, product development, supply chain, etc.