Principal or senior mechanical engineer plymouth, cornwall Work, Jobs in Hope, Dev (with Salaries)

Principal Mechanical Engineer
Babcock International —Plymouth
- £57,300 - £71,600 a year
- Full-time
- Hybrid work
- Engineering
- System design
- Mentoring
- Annual leave
5d
Senior Mechanical Handling Engineer
Babcock International —Plymouth
- £44,600 - £55,800 a year
- Full-time
- Civil engineering
- Engineering
- No degree
- Annual leave
- Employee assistance programme
5d
RSE Principal Engineer
Babcock International —Plymouth
- £57,300 - £71,600 a year
- Full-time
- Hybrid work
- Engineering
- No degree
- Leadership
- Annual leave
- Employee assistance programme
3d
Engineer - Mechanical or Chemical
Babcock International —Plymouth
- Up to £48,800 a year
- Full-time
- Hybrid work
- CAD
- Engineering
- Mechanical knowledge
- Annual leave
- Employee assistance programme
Senior Mechanical Services Engineer
Babcock International —Plymouth
- £44,600 - £55,800 a year
- Full-time
- Management
- No degree
- Construction experience
- Annual leave
- Employee assistance programme
5d
Senior Process Engineer
Babcock International —Plymouth
- £54,019 - £60,429 a year
- Full-time
- Hybrid work
- Mentoring
- Annual leave
- Employee assistance programme
Mechanical Technician
Babcock International —Plymouth
- £38,355 - £52,918 a year
- Full-time
- Maintenance
- Mentoring
- Annual leave
Senior Estimator / Quantity Surveyor - Plymouth
Construo —Plymouth
- £42,800 - £54,300 a year
- Full-time
- Hybrid work
- Microsoft Excel
- Microsoft Office
- Driving
- Annual leave
- Employee discount
Experienced Civils Supervisor
KNTC —Totnes
- £250 a day
- Full-time
- Supervising experience
- First Aid Certification
- Driving
Quick apply
Submarine Waterfront Representative
Babcock International —Plymouth
- £61,474 a year
- Full-time
- Hybrid work
- Engineering
- Maintenance
- No degree
- Annual leave
- Employee assistance programme
Estates Engineer – Plumbing General
Theatre Royal Plymouth NEW —Plymouth
- £34,756.80 a year
- Full-time
- IT
- Mechanical knowledge
Hardware Engineer
ALSTOM —Plymouth
- £50,000 - £60,000 a year
- Engineering
- Master's degree
- Analysis skills
- Annual leave
10d
Salaried GP
Saltash Health Centre —Saltash
- £103,416 a year
- Part-time
- Anatomy knowledge
- Medication administration
- Bachelor's degree
- Free parking
- Sick pay
Quick apply
Estates Engineer – Electrical Supervisor
Theatre Royal Plymouth —Plymouth
- £37,918.40 a year
- Full-time
- IT
- Mechanical knowledge
- Employee assistance programme
11d
Estates Engineer - Electrical Supervisor
Theatre Royal Plymouth NEW —Plymouth
- £37,918.40 a year
- Full-time
- IT
- Mechanical knowledge
11d
[260624] Assistant Head Teacher and Designated Safeguarding Lead
Courtlands School —Plymouth
- £57,137 - £64,691 a year
- Call to connect
- Leadership
- School
- Teaching
- Employee assistance programme
Senior Electrical Test Engineer
Schneider Electric —Plymouth
- Full-time
- Engineering
- English
- SQL
Senior Building Physics Engineer
Stantec —Plymouth
- Engineering
- Master's degree
- Presentation skills
Mechanical Design Engineer
Ridge & Partners LLP —Plymouth
- Full-time
- Communication skills
- Mechanical knowledge
Principal Mechanical Engineer - Data Centres
AECOM —Plymouth
- Full-time
- Hybrid work
- Engineering
- Project management
- Presentation skills

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principal or senior mechanical engineer plymouth, cornwall jobs near hope, dev

Principal Mechanical Engineer

Babcock International -
Plymouth

Apply Now

Job details

Permanent | Full-time
£57,300 - £71,600 a year
5 days ago

Benefits

Annual leave
Company pension

Qualifications

Mechanical engineering
Mechanical design
Engineering
Mechanical Engineering
System design
Mentoring
Leadership
Mechanical knowledge

Full job description

Location:
Devonport, Plymouth, GB, PL2 2BG

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Onsite or Hybrid:
Job Title: Principal Mechanical Engineer

Location: City, County + Hybrid Working Arrangements

Compensation: £57.300 - £71,600 Depending on experience + Benefits

Role Type: Full time / Permanent

Role ID: SF74422

Engineer the Future of Naval Infrastructure and National Security

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 Principal Mechanical Engineer at our Devonport Royal Dockyard site.

The role

As a Principal Mechanical Engineer, you’ll have a role that’s out of the ordinary. You’ll provide expert technical leadership across the full engineering lifecycle, from concept and design development through to implementation, operation, decommissioning and disposal. You’ll help ensu.re compliance with regulatory requirements, engineering standards and safety obligations while delivering high-quality solutions that make a real difference to national defence and critical infrastructure.

Day-to-day, you’ll be required to:
Leading and supporting mechanical engineering design activities throughout the full project lifecycle.
Specifying technical requirements, producing engineering guidance and supporting tender and commercial activities.
Providing technical oversight of mechanical services designs, ensuring compliance with regulatory and industry standards.
Conducting design reviews, validation activities, technical audits, site inspections and stakeholder meetings.
Mentoring junior engineers while providing expert advice to stakeholders across the business.

This role is full time, 35 hours per week and is predominantly office-based but will require site visits across Devonport. Hybrid working arrangements are available, with a minimum of two days per week on site and additional presence as required to support business needs.

Essential experience of the Principal Mechanical Engineer

Extensive knowledge of mechanical engineering systems including steam and condensate, industrial gases, fresh water, demineralised water and domestic water services.
Experience applying the full engineering design lifecycle across complex projects.
Strong understanding of relevant regulations, legislation, codes and standards governing mechanical systems design.
Experience working within nuclear, defence or other highly regulated, high-hazard industries.
Experience supporting commissioning, performance evaluation and engagement with clients and key stakeholders.

Qualifications for the Principal Mechanical Engineer

Level 6 qualification in Mechanical Engineering or a closely related discipline, or a Level 5 qualification with substantial relevant experience.
Chartered Engineer status or actively working towards Chartered Engineer accreditation.

Security Clearance

The successful candidate must be a sole UK national who is able to achieve and maintain Security Check (SC) 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 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

Babcock

We’re Babcock — a global FTSE 100 organisation with over 26,000 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 [email protected] 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: 20/07/2026

#BABDESTNUC

Job Segment: Mechanical Engineer, Nuclear Engineering, Engineer, Engineering

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principal or senior mechanical engineer plymouth, cornwall jobs in hope, dev

Principal Mechanical Engineer

Senior Mechanical Handling Engineer

RSE Principal Engineer

Engineer - Mechanical or Chemical

Senior Mechanical Services Engineer

Senior Process Engineer

Mechanical Technician

Senior Estimator / Quantity Surveyor - Plymouth

Experienced Civils Supervisor

Submarine Waterfront Representative

Estates Engineer – Plumbing General

Hardware Engineer

Salaried GP

Estates Engineer – Electrical Supervisor

Estates Engineer - Electrical Supervisor

[260624] Assistant Head Teacher and Designated Safeguarding Lead

Senior Electrical Test Engineer

Senior Building Physics Engineer

Mechanical Design Engineer

Principal Mechanical Engineer - Data Centres

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