We have an excellent opportunity for a Senior Mechanical Engineer based with our Client in Warrington, within the nuclear industry. This can be worked on a hybrid basis, three days in the office and two remote. BPSS Security Clearance will be needed ahead of starting work. Candidates must be British Citizens and passport holders, and not have worked outside the UK during the past 5 years.The successful Candidate will be responsible for: Assigned work packages, producing engineering design deliverables (specification, drawing, analysis, verification or assessment of engineering) that satisfy the legal and functional requirements along with the associated performance conditions to the agreed time, cost and quality. Delivering a safe, fit-for-purpose, fully integrated and operable design solution that meets product requirements. Producing design deliverables that provide a fit-for-purpose integrated solution which meets specified requirements, including validation and verification, and that preserve the design intent and align with the plant configuration, as appropriate. Ensuring the design solution is able to be manufactured, constructed, commissioned, handed over, put into operation, maintained and decommissioned.ESSENTIAL SKILLS AND EXPERIENCE Experience in the use of Auto desk inventor / Auto desk Vault Basis or Vault Pro (file management). Familiar with GPS ISO (BS 8888). Experience in providing support to resolution of manufacturing, inspection, and test Technica