Senior Mechanical Engineer - JCB Power Systems

JCB; East Midlands; On-site; GBP 100,000 - 125,000; Full time

Job summary

A leading engineering firm is seeking a Senior Mechanical Engineer to join their innovative team at JCB Power Systems. This role involves solving engineering problems, mentoring junior engineers, and collaborating on cutting-edge powertrain technologies including hydrogen and combustion engines. Candidates should hold a mechanical engineering degree and possess strong CAD skills, particularly in Siemens NX. This position offers a competitive salary, 33 days holiday, and numerous employee benefits including an on-site gym and ULEV car scheme.

Benefits

Competitive salary

33 days holiday

Access to on-site gym

In-house doctor and dentist

ULEV car scheme

Cycle to Work Scheme

JCB Rewards Hub discounts

Qualifications

• Relevant engineering experience, capable of working independently.
• Degree in mechanical engineering with a focus on detail and data.
• Confidence in working under pressure with effective planning.
• Clear communication across all levels.
• Understanding of mechanical engineering manufacturing processes.
• Skilled in producing models and working with assemblies.
• Experience with FEA is advantageous.

Responsibilities

• Solve engineering problems from new concept design to issue resolution.
• Lead detailed models and engine assembly definitions.
• Mentor junior engineers and support ICE platforms.
• Collaborate with internal customers on engine solutions.
• Produce and validate designs using CAD.
• Apply GD&T standards for design accuracy.
• Conduct benchmarking to improve design effectiveness.

Skills

Experience in engineering problem-solving

Attention to detail

Strong communication skills

Knowledge of ICE operating principles

Experience with CAD (Siemens NX preferred)

Familiarity with FEA

Education

Degree in mechanical engineering or related discipline

Tools

Siemens NX

Job description

The Opportunity - Senior Mechanical Engineer - JCB Power Systems

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About the role

This exciting opportunity is based at JCB Power Systems, our dedicated engine development centre in Foston, Derbyshire. As a Senior Mechanical Engineer, you'll be joining a passionate and innovative team at the forefront of powertrain technology, including cutting‑edge developments in hydrogen and combustion engines. With a focus on engineering excellence and sustainability, this role offers the chance to make a real impact as we drive forward our mission to build a cleaner, more efficient future.

What does this role involve day to day?

• Solve a range of engineering problems from new concept design to current product issue resolution
• Lead the definition of detailed models, full engine assemblies, and supporting design documentation
• Mentor junior engineers and support ICE platforms (including Hydrogen), taking designs from concept to production
• Collaborate with internal customers to integrate engine solutions into heavy‑duy products
• Use CAD (Siemens NX preferred) to produce and validate designs with supporting technical documentation
• Apply and check GD&T standards and ensure design accuracy
• Conduct benchmarking to inform and improve design effectiveness

This will be suited to you if...

• You have relevant experience and can work independently, applying engineering first principles to develop robust solutions
• You hold a degree in mechanical engineering or a related discipline, with strong attention to detail and a data‑driven mindset
• You're confident working under pressure, managing deadlines, and planning work effectively
• You communicate clearly and concisely across all levels
• You have a practical understanding of ICE operating principles and mechanical engineering manufacturing processes
• You're highly skilled in producing drawings, models, and working with assemblies (Siemens NX preferred)
• You have experience with FEA (advantageous)

What happens next?

Ordinarily, our Resourcing Team reviews and shortlists CVs. If shortlisted, you'll speak to one of our Recruiters to discuss the role further. Our interview process usually consists of an initial Teams interview followed by an in‑person interview. We'll keep in touch throughout the process, but if you have any questions, please get in touch at [e-mail].

What's in it for you?

This is your chance to join a company that values expertise not only in rewards but also in real employee care. At JCB you don't just get a competitive salary, 33 days' holiday and access to our company pension—you can also use our on‑site gym, in‑house doctor, dentist and visiting optician. We have an ULEV car scheme available for our employees too. Then there's the JCB Rewards Hub, which gives you discounts with high‑street retailers. Feel like biking to work? There's our Cycle to Work Scheme.

We value diversity and welcome applications from candidates from all backgrounds.

We're committed to ensuring our recruitment process is fair and inclusive. If you face any accessibility challenges with your online application and require additional support, you have the option of speaking to a member of our Recruitment Team who can support you to complete an application in an alternative format. If you would benefit from this support, please email [e-mail], and a member of the team will be in touch.

Recruitment Agencies: JCB does not accept any speculative approaches to present candidates for advertised vacancies.