Senior Mechanical Engineer

Warrington, Cheshire

Job Type


About the Role

Join us and develop your career alongside a dedicated, delivery focussed, world class engineering team.

Assystem are currently looking to recruit a Senior Mechanical Engineer for a high profile Nuclear Project within the Northwest.

As a Senior Mechanical Engineer you will be required to support a team of designers to produce and check the associated manufacturing detail design of plant items (incl. Process and Instrument Cabinets).


The candidate will need to be familiar with design for manufacture deliverables and be able to produce relevant Calculations, Technical Specifications, O&M manuals, OIMS and Risk Assessment documents.

  • Minimum 5 years' experience of working within a highly regulated industry, preferably within the nuclear industry.

  • Suitably qualified and experienced to produce and check deliverables.

  • Familiarity with manufacturing / fabrication techniques and how this impacts design for manufacture is essential.

  • Experienced in the review of manufacturing detailed drawings.

  • Experienced in the production of calculations, technical specifications, O&M manuals, OIMS, Risk Assessment and DJR documents.

  • Familiar with the relevant standards and codes.

  • It is essential the candidate can manage their own workload and that of others and drive completion of the work scope independently against a demanding schedule.

  • The ability to communicate effectively with other team members and with other project stakeholders (internal and external).

  • Experience of working with Inventor as the design tool.

About the Company

For 50 years, we've been driven by the firm belief that engineers are the architects of tomorrow's world, leading the way with their daring, their expertise and their ability to push boundaries.

Together with our customers, our 7,000 employees innovate on a daily basis and contribute to accelerating energy transition throughout the world. They support the world's greatest engineering projects in the fields of energy, digital and transport.

A fast-growing international Group, we are present in 13 countries (in Europe, the Middle East, Asia and Africa).

Assystem provide end state focused nuclear engineering services both individually and as part of an integrated design community - the largest nuclear design house in Europe - delivering major projects, infrastructure, waste, fuel management and safety case solutions. This mission is critical to the upkeep of the UK's long term nuclear infrastructure.

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