Job Title: Senior Design Engineer

Location: Plymouth, Devon + Hybrid Working Arrangements

Compensation: £51,941 + Benefits

Role Type: Full time / Permanent

Role ID: SF64961

At Babcock we’re working to create a safe and secure world, together, and if you join us, you can play your part as a Senior Design Engineer at our Devonport Royal Dockyard site.

The role

As a Senior Design Engineer, you’ll have a role that’s out of the ordinary. You’ll be at the forefront of advanced mechanical design, supporting the UK’s nuclear deterrent and contributing to national security. You’ll lead a small team of engineers, guiding the design process for refit support equipment used in submarine systems. This is a unique opportunity to work on complex, high-integrity engineering challenges that span mechanical, fluid, and nuclear-adjacent systems.

Day-to-day, you’ll lead and mentor design engineers, develop advanced mechanical solutions, perform technical analysis, and ensure compliance through cross-disciplinary collaboration.

• Leading and mentoring a team of design engineers, reviewing and checking their work.
• Creating and developing advanced mechanical designs using CAD and simulation tools.
• Producing technical reports and documentation to support engineering decisions.
• Conducting calculations and technical analysis for pressure systems and fluid flow.
• Collaborating across disciplines to ensure compliance with safety and regulatory standards.

This role is full time, 35 hours per week and provides hybrid working arrangements with 2 days in the office/onsite and 3 days working from home.

Essential experience of the Senior Design Engineer

• Proven mechanical design experience in a professional engineering environment.
• Demonstrated ability to lead and manage engineering teams.
• Strong understanding of regulatory frameworks and health and safety legislation.
• Experience in highly regulated industries such as rail, aviation, oil & gas
• Knowledge of pressure systems, CAD, component simulation, fluid flow analysis, or submarine system design

Qualifications for the Senior Design Engineer

• Degree in Mechanical Engineering or equivalent qualification/experience - Desirable:

Security Clearance

The successful candidate must be a sole UK national who is able to achieve and maintain Naval Nuclear Propulsion Information (NNPPI) security clearance for this role.

Many of the positions within our company are subject to national security clearance and Trade Control restrictions. This means that your eligibility for certain roles may be affected by your place of birth, nationality, current or former citizenship, and any residency you hold or have held. Further details are available at United Kingdom Security Vetting: clearance levels - GOV.UK (www.gov.uk)

What we offer

• Generous holiday allowance
• 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 is a benefit that allows UK Babcock employees to buy additional leave or to sell up to one working week of annual leave from their annual entitlement. This window opens February through to March annually.
• ‘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.

Babcock International

For over a century Babcock has helped to defend nations, protect communities and build a better world. To continue, we must adapt, advance and be a sustainable business with a shared goal.

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.

Closing date: 25/09/2025

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