Job Title: Mechanical Engineer
Location: Plymouth, Devon + Hybrid Working Arrangements
Compensation: £39,000 - £48,800 + Benefits
Role Type: Full time / Permanent
Role ID: SF74244
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 Mechanical Engineer at our Devonport Royla Dockyard site.
The role
As a Mechanical Engineer, you’ll join the Nuclear Steam Raising Plant Interface Equipment Team within our Devonport Engineering business. This is an exciting opportunity to work on innovative engineering solutions that support the maintenance, refit and operational readiness of Royal Navy submarines.
Day-to-day, you’ll play a key role in the design and development of temporary mechanical equipment that interfaces with submarine reactor plant fluid systems. Working within a highly regulated environment, you'll contribute to projects that have a direct impact on national defence while developing your technical expertise across the full engineering lifecycle. This role offers the chance to solve complex engineering challenges, influence technical decision-making, and build a rewarding career within one of the UK's leading defence and engineering organisations.
- Producing engineering designs, technical documentation and assessments to support complex engineering projects
- Developing mechanical engineering solutions throughout the design lifecycle, from concept through to implementation
- Providing technical advice and guidance to ensure compliance with engineering standards, legislation and regulatory requirements
- Supporting design reviews, hazard studies and engineering analysis activities
- Collaborating with multidisciplinary engineering teams to deliver high-quality outputs to programme schedules and budgets
This role is full time, 35 hours per week and provides hybrid working arrangements.
Essential experience of the Mechanical Engineer
- Understanding of mechanical engineering principles, particularly within fluid systems, pressure systems or materials engineering
- Knowledge of engineering design lifecycles and associated design processes
- Awareness of engineering legislation, standards and regulatory requirements within a regulated industry
- Experience producing technical engineering deliverables and supporting engineering design activities
- Strong problem-solving, communication and organisational skills
Qualifications for the Mechanical Engineer
Essential:
- HNC or equivalent qualification in Mechanical Engineering or a related engineering discipline
Desirable:
- Further engineering qualifications or progress towards professional registration
- Experience with computer-aided design, engineering analysis or fluid systems design
Security Clearance
The successful candidate must be a sole UK National who is able to achieve and maintain <please select from the following> Security Check (SC) / Naval Nuclear Propulsion Information (NNPPI) / Developed Vetting (DV) / Counter Terrorist Check (CTC) 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. There is an annual Window to request this benefit. ‘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
We’re Babcock — a global FTSE 100 organisation with over 29,000 people working together to make a difference.
Here, you’ll be part of something bigger. From initial design to final decommissioning, your work will contribute to products and services that are essential to national security and public infrastructure. Together, we’re building a future that lasts — not just through the impact we make, but through meaningful careers that respect your work-life balance.
We call that lifetime engineering.
Join us and see how far we can go, 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.
Closing date: 28/09/2026
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