β‘οΈπ‘ About Assystem
At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers blend historical engineering expertise with cutting-edge digital technologies to drive this change. Join us in revolutionizing the energy sector and making a significant global impact.
π€ Why Join the Community of Switchers?
Be part of one of the top three largest nuclear engineering companies globally. At Assystem, you'll contribute to groundbreaking projects that push the boundaries of innovation and engineering excellence. Join a community committed to driving forward the future of energy.
π‘As a Welding Engineer, you will operationally report to the Transverse Discipline Lead within the Integrated Transverse Team, and functionally report to an Engineering Lead within the MEH and Civils Operational Branch of the Joint Design Office of a nuclear power plant project. The post-holder will be a Welding or Materials Engineer, contributing to the technical assessment of engineering queries raised by the site Contractor on the M&E scope across the CI/BOP and Nuclear Island buildings. The role will consist of both client and responsible designer activities.
The role will be focused on the welding discipline but will be interfaced with other disciplines and with several parties, such the site Contractors (composed of main suppliers and sub-suppliers), Construction teams, Quality teams, Project Management teams, or Design teams (embedded within the JDO organisation on site, or in back office).
Key Responsibilities
π Why Apply?
Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation.
π Your Benefits Package
π Hybrid Working β Flexibility to work from home and the office
ποΈ 25 Days Annual Leave + Bank Holidays
π Buy & Sell Holiday β Make your time off work for you
π° 8% Company Pension Contributions
π‘οΈ Income Protection & 3x Salary Death-in-Service Cover
π€ Competitive Sick Pay β Support when you need it
π₯ Healthcare Cash Plan β Claim back on dental, optical & more
πͺ Free Digital Gym Access β Expert-led fitness classes
π Exclusive Discounts β Restaurants, days out & top brands
π 24/7 Employee Support Line β Mental health, financial & legal help
π΄ Cycle to Work Scheme β Save money & go green
π Free Flu Jabs & Eye Test Vouchers
π§Ύ Paid Professional Membership Fees
β€οΈ Volunteer Days β Make a difference on company time
We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our peopleβs ability to dare are the only things that matter!.
Bring your unique contributions and help us shape the future.
We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our peopleβs ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change.
8,000 switchers, spread in 13 countries in Europe, Asia, Africa and the Middle East are working every day to make the energy switch by accelerating the development of nuclear and renewable energies, power grids, clean hydrogen projects and low-carbon transport.
We design and supervise major projects through our engineering activities and accelerate our customers' digital transformation. We also develop new solutions to build faster and improve the performance of complex infrastructures.
59 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, EDF, ENEC, Enedis, Engie, Framatome, ITER, K.A. CARE, Naval Group, NICDC, Orano, RATP, Rolls Royce, Royal Commission, Sellafield, SNCF...
Assystem is ranked in the Top 3 companies in the nuclear energy sector.