Senior Process Engineer

  • NRL
  • Warrington, Cheshire
  • Oct 10, 2026
Full time Engineering

Job Description

We're looking for a Senior Process Engineer to join a major nuclear decommissioning project, supporting detailed design during the Define phase. This hybrid role, based from Warrington or Cumbria, involves working three days a week on-site. It's an excellent opportunity for a Chartered Chemical Engineer to contribute their expertise to a highly regulated and critical sector.

Salary

Inside IR35 - 12-month initial contract

Location and Working Pattern

Hybrid working from Warrington or Cumbria - 3 days on-site per week

Client Overview

Our client is a leading organisation in the UK nuclear sector, delivering major projects to ensure safe decommissioning and long-term sustainability. This role provides the opportunity to work on a significant, high-value project impacting the future of the industry.

Responsibilities
  • Provide regular updates on process team progress to Project Management and engineering leads.
  • Collaborate with multi-discipline teams including engineering, safety, commissioning and operations.
  • Present designs at assurance reviews, technical committees and safety meetings.
  • Complete and check process design deliverables, such as EFDs, Process Descriptions, control philosophy documents, pump and line sizing calculations.
  • Support development of radiological, environmental and non-nuclear safety cases for key hazards.
  • Maintain and update project documentation and assist wider portfolio tasks where required.
Must-have Requirements
  • Master's Degree in Chemical Engineering.
  • Chartered status with IChemE.
  • Proven experience producing and checking process engineering deliverables (e.g. EFDs, line sizing, pump design).
  • Expertise in design of large-scale fluid handling systems.
  • Knowledge of safety assessment techniques such as HAZOP.
  • Strong communication and report writing skills. Ability to work under time and cost constraints.
Nice-to-have Skills
  • Familiarity with Sellafield Ltd processes and approval procedures.
  • Experience in nuclear safety case development and substantiation.
  • Broader process engineering knowledge of supporting systems (compressed air, water distribution, etc.).
  • Previous cooling tower design experience and handling of legionella hazards.

We welcome applications from every walk of life and are committed to diversity within the industries we support, as a certified Inclusive Recruiter and Armed Forces friendly employer.

You can ensure you stay safe when job searching online by visiting the JobsAware website.