Senior Piping / Vessel Stress Engineer - Nuclear Location: Warrington, Preston, Hull Employment Type: Permanent About the Role We''re seeking an experienced permanent Senior Piping / Vessel Stress Engineer to support nuclear engineering projects involving high-integrity pressure systems. You''ll perform and review stress analyses, verify vendor data, and ensure compliance with nuclear quality and safety standards. Key Responsibilities Identify and manage stress packages from PandIDs and line lists. Draft piping specifications and create ITT packs for subcontract deliverables. Perform and review: Piping stress and flexibility analyses (static/dynamic). Vibration and fatigue assessments. Pipe support design and selection. Review vendor drawings, calculations, and technical documents. Coordinate with multidisciplinary teams, subcontractors, and clients. Support QA/QC implementation and project documentation. Essential Skills Software: Hexagon - Caesar II, pipe stress analysis - essential Hexagon - PV Elite pressure vessel analysis - essential Dynaflow - PRG Software including NozzlePRO / FE Pipe - desirable AutoCAD Plant 3D - desirable Codes: ASME B31.1, B31.3, BS EN 13480, BS EN 13840. Strong technical report writing and design verification capability. Qualifications Qualifications Degree in Mechanical Engineering or equivalent. Experience in nuclear or high-integrity piping design. Chartered Engineer status (or working toward it). You must be able to obt