Senior Piping Stress Engineer in Warrington

Location: Warrington, GB, WA3 6YD; Hull, GB, HU13 0GD

Onsite or Hybrid: OnSite

At Cavendish Nuclear we’re working to create a safe and secure world, together, and if you join us, you can play your part as a Senior Piping Stress Engineer, at our Warrington (Cheshire) or Humberside (East Yorkshire) site.

The role:

As a Senior Piping Stress Engineer, you’ll have a role that’s out of the ordinary. You’ll be at the heart of one of the UK’s most strategically important nuclear programmes. This is a chance to work on a project that truly matters, while advancing your career in a dynamic, multidisciplinary environment. Cavendish Nuclear is powering one of the UK’s most strategically important nuclear programmes, partnering with Springfield Fuels Limited to deliver a brand‑new, cutting‑edge facility at the Springfields site in Preston that will convert Reprocessed Uranium into UF6 at a scale of 2,500 tonnes per year. This nationally critical project, featuring a new RepU conversion plant, a Fluorine Production Plant and modern support facilities, is set to be operational by 2031, and we’re building a major multidisciplinary team to make it happen.

Day‑to‑day you’ll be required to:

• Perform piping stress analysis using Hexagon Caesar II and PV Elite.
• Review and approve vendor designs, drawings, and technical documentation.
• Coordinate with piping engineers, designers, and other disciplines to ensure seamless project delivery.
• Develop and finalise stress analysis design basis, critical line lists, and support specifications.
• Attend client and subcontractor meetings, providing technical expertise and guidance.

This is a permanent, full‑time role working 37 hours per week based in Warrington (Cheshire) or Humberside (East Yorkshire).

Essential experience:

• Proven experience with Hexagon Caesar II for pipe stress analysis.
• Proficiency in Hexagon PV Elite for pressure vessel analysis.
• Strong knowledge of ASME B31.1 and B31.3 piping codes, plus BS EN standards for pressure and industrial piping.

Qualifications:

• Degree in Engineering or equivalent experience.

Benefits:

• Matched contribution pension scheme, with life assurance.
• Access to a Digital GP, annual health check, and nutritional consultations through Aviva DigiCare+.
• Employee share scheme.
• Employee shopping savings portal.
• Payment of Professional Fees.
• Reservists in the armed forces receive 10‑days special paid leave.
• Holiday Trading allows employees to buy additional leave or sell up to one working week of annual leave from their entitlement.
• ‘Be Kind Day’ enables employees to take one working day’s paid leave a year (or equivalent hours) to undertake volunteering work with their chosen organisation or registered charity.
• Excellent development opportunities and benefits package including an employee assistance programme supporting physical, mental and financial wellbeing.

As a leader within the UK nuclear industry, Cavendish Nuclear, part of Babcock International Group, provides a comprehensive range of critical nuclear solutions in clean energy, defence and civil new build and decommissioning projects. Together, we’re innovating to make nuclear safer, faster and cost‑effective across the nuclear energy life cycle. Your career with us could take you anywhere within Babcock International Group – from Canada, the USA to Japan. Work with us to create a safe and secure world, together.

We are a disability confident committed employer. If you have a disability or need any reasonable adjustments during the application and selection stages, please email careers@babcockinternational.com with the subject header ‘Reasonable adjustments requirement’. We’re committed to building an inclusive culture where everyone’s free to thrive. We are happy to talk about flexible working – please ask about alternative patterns of work at interview.