Senior mechanical engineer Work, Jobs in Llanwern, Nwp (with Salaries)

Senior Mechanical Engineer
Babcock International —Bristol
- Full-time
- Hybrid work
- Engineering
- No degree
- Communication skills
- Annual leave
- Employee assistance programme
Senior Mechanical / Product Engineer
Renishaw —Charfield
- £55,000 - £65,000 a year
- Full-time
- Hybrid work
- Engineering
- Communication skills
- Mechanical knowledge
- Free parking
- Employee assistance programme
Senior Mechanical Engineer
Systems Engineering and Assessment Ltd —Bristol
- Up to £55,000 a year
- Call to connect
- Hybrid work
- Military
- Engineering
- System design
- Free parking
- Annual leave
Senior Mechanical Engineer
JN Bentley —Newport
- Full-time
- Engineering
- Travel
- Annual leave
Quick apply
Senior Mechanical Engineer
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
Senior Mechanical Engineer
Arup —Cardiff
- Communication skills
- Mechanical knowledge
4d
Senior Mechanical Engineer
ASSYSTEM —Bristol
- Full-time
- Hybrid work
- Engineering
- System design
- Project management
Quick apply
Senior Mechanical Certification Engineer
Safran —Cwmbran
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Computer literacy
- Employee assistance programme
Senior Mechanical Design Engineer
Stirling Dynamics —Bristol
- £40,000 - £65,000 a year
- Engineering
- Travel
- Leadership
Mechanical Engineer - Energy Efficiency
KLA —Newport
- Full-time
- Engineering
- System design
- Bachelor's degree
- Annual leave
Senior Mechanical Engineer - A&D
Atlas Copco Group —Bristol
- Hybrid work
- Engineering
- Master's degree
- Bachelor's degree
Senior Advanced Mechanical Design Engineer
Honeywell Aerospace —Bristol
- Full-time
- CAD
- Engineering
- Bachelor's degree
Senior Mechanical Engineers
Amentum —Bristol
- Full-time
- AutoCAD
- Engineering
- Master's degree
- Employee assistance programme
- Flexible schedule
14d
Senior Mechanical Engineer - NPI
Atlas Copco Group —Bristol
- Hybrid work
- CAD
- Engineering
- Master's degree
Senior Principal Mechanical Engineer
ASSYSTEM —Bristol
- Full-time
- Hybrid work
- Travel
- Leadership
- Communication skills
Quick apply
Mechanical Engineer
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
Senior Mechanical Engineer - Building Services
ASSYSTEM —Bristol
- Full-time
- Hybrid work
- Engineering
- English
- Organisational skills
- Annual leave
- Work from home
Quick apply
Senior Thermal Management Engineer
Honeywell Aerospace —Bristol
- Full-time
- Engineering
- Data analysis skills
- System design
11d
Senior Mechanical Engineer (V&V)
Atlas Copco Group —Bristol
- Hybrid work
- Engineering
- Master's degree
- Bachelor's degree
Senior / Principal Mechanical Building Services Engineer
AtkinsRéalis —Cardiff
- Full-time
- Hybrid work
- Computer literacy
- No degree

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senior mechanical engineer jobs near llanwern, nwp

Senior Mechanical Engineer

Babcock International -
Bristol

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Job details

Permanent | Full-time

Benefits

Annual leave
Company pension
Employee assistance programme

Qualifications

Mechanical engineering
Engineering
Communication skills

Full job description

Location:
Bristol, GB, BS16 1EJ Warrington, GB, WA3 6YD

#job-location.job-location-inline { display: inline; }
Company: Cavendish Nuclear
Onsite or Hybrid: Hybrid

Job Title: Senior Mechanical Engineer

Location: Either Bristol or Warrington, Cheshire

Compensation: Competitive Salary + Benefits

Role Type: Full time / Permanent

Role ID: SF66847

Shape the Future of UK Defence Infrastructure

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 Mechanical Engineer, at one of our key locations: Bristol or Warrington (Cheshire).

The role

As a Senior Mechanical Engineer, you’ll have a role that’s out of the ordinary. This role will contribute to a high-impact public sector Defence Nuclear infrastructure initiative focused on enhancing operational resilience and sustainability across critical systems. The project involves complex mechanical systems integration, requiring innovative engineering solutions within a multidisciplinary team.

Day-to-day, you’ll lead the delivery of complex mechanical engineering tasks, applying deep technical expertise to solve challenging problems, produce and review high-quality documentation, and guide junior engineers, while collaborating across disciplines to ensure project milestones are met with precision and integrity.

Foster collaboration across engineering and cross-functional teams to ensure cohesive project delivery and technical alignment.
Build and maintain strong relationships with customers, providing clear communication and technical insight to support project progress and business development.
Apply relevant procedures, codes, and standards rigorously to all engineering activities, ensuring compliance and technical excellence.
Lead the production and review of engineering outputs—including calculations, drawings, models, and reports—while maintaining design integrity throughout the lifecycle.
Identify and manage project risks, contribute to safety assessments, and support continuous improvement through technical evaluations and process enhancements.

This is a full-time, permanent position (37 hours per week) and provides hybrid working arrangements with three days in the office, based at one of our key locations: Bristol or Warrington.

Essential experience of the Senior Mechanical Engineer:
Proven experience delivering engineering activities across the full project lifecycle, from concept design through to implementation.
Demonstrated ability to work effectively within multidisciplinary teams, contributing to complex technical solutions and project outcomes.
Strong track record of producing and reviewing detailed engineering documentation, including calculations, drawings, and technical reports.
Excellent communication skills with the ability to engage confidently with stakeholders and customers to resolve technical and delivery challenges.

Qualifications for the Senior Mechanical Engineer:
Engineering degree (or equivalent qualification) in relevant engineering discipline, with significant demonstrable experience.

Security Clearance

The successful candidate must be able to achieve and maintain Standard (BPSS) / Security Check (SC) security clearance for this role. 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 Cavendish 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.

Cavendish

We’re Cavendish Nuclear — a team of c5,000 specialists and a core part of Babcock International Group.

Here, you’ll be part of something bigger. Across clean energy, defence, and civil decommissioning, your work will contribute to projects that are critical to energy security and national protection. Together, we’re shaping a future that lasts — not only through the impact we make, but through meaningful careers that respect your work-life balance.

Join us and discover 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: 15/07/2026

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

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senior mechanical engineer jobs in llanwern, nwp

Senior Mechanical Engineer

Senior Mechanical / Product Engineer

Senior Mechanical Engineer

Senior Mechanical Engineer

Senior Mechanical Engineer

Senior Mechanical Engineer

Senior Mechanical Engineer

Senior Mechanical Certification Engineer

Senior Mechanical Design Engineer

Mechanical Engineer - Energy Efficiency

Senior Mechanical Engineer - A&D

Senior Advanced Mechanical Design Engineer

Senior Mechanical Engineers

Senior Mechanical Engineer - NPI

Senior Principal Mechanical Engineer

Mechanical Engineer

Senior Mechanical Engineer - Building Services

Senior Thermal Management Engineer

Senior Mechanical Engineer (V&V)

Senior / Principal Mechanical Building Services Engineer

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