Principal Engineer

Job Title:

Principal Engineer

Location:

Coventry, UK
Core

Hours:

08:00-16:35 (Mon–Thu) 08:00-15:10 (Fri).
Vacancy Type:
Full-time, 3-6 month FTC with possible extensions and onsite
Salary: £55,000 - £65,000 per annum (subject to experience) + discretionary bonuses

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About the role

At NP Aerospace, we're looking for an experienced Principal Engineer to provide technical leadership across our Protected Mobility programmes.

This is an opportunity to work at the heart of some of our most complex engineering challenges, bringing together systems engineering, vehicle technology and armour expertise to develop solutions for demanding defence applications.

You'll work across the full engineering lifecycle from concept and requirements through design, integration, testing and into production while providing technical direction to engineering teams, suppliers and customers.

If you're an experienced systems or vehicle engineer who enjoys solving complex problems, influencing technical decisions and seeing your engineering work translated into real-world military capability, this is a role where you can make a genuine impact.

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What you’ll get in return

​At NP Aerospace, we know our success comes from our people. That’s why we invest in benefits that support your health, reward your hard work, and help you grow your career:​

* Performance rewards – discretionary bonus opportunities

* Flex your day – flexible start and finish times (subject to manager approval and operational needs)

* Time to recharge – 25 days’ holiday + 8 bank holidays, with the option to buy more through our Holiday Purchase Scheme

* Support for Defence – two weeks’ paid leave for Reservists and Cadets, plus paid leave for Cadet Force Adult Volunteers (CFAVs)

* Future security – competitive pension scheme (9% combined employer/employee contributions

* Peace of mind – life cover at 3x base salary

* Health & wellbeing first – BHSF Cash Healthcare Plan to support everyday health costs

* Grow with us – career development and advancement opportunities within a global business

* Supportive environment – a team culture built on innovation, collaboration, and purpose

What you’ll be doing

​You'll provide systems engineering leadership across Protected Mobility programmes, working closely with our Chief Engineer, Programme teams, engineering specialists and customers to develop balanced, technically robust vehicle solutions.

You'll analyse and flow down system and sub-system requirements, develop specifications and functional architectures, and support the implementation of design solutions. You'll also assess competing technologies, identify viable solutions and help shape technical standards and guidelines across the business.

A key part of the role will be working with subcontractors and suppliers throughout design, integration, test and acceptance, ensuring technical requirements are understood and delivered. You'll also contribute to internal and external design reviews and provide clear technical briefings to senior leadership.

You'll work across the complete engineering lifecycle, supporting systems engineering integration and test, manufacturing builds and issue resolution. This is a role where you'll be expected to take ownership, bring people together and drive complex technical issues through to resolution.

You'll also have the opportunity to contribute to innovation and the continued development of NP Aerospace's systems engineering capability.

Our team embraces modern technologies, including AI-assisted tools, to work smarter and deliver better results. Candidates should either have experience using AI tools or demonstrate a willingness to learn and apply them in their role.

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What we’re looking for

​We're looking for an experienced engineer who can combine strong systems engineering capability with technical leadership, commercial awareness and the confidence to influence customers, suppliers and senior stakeholders.

Essential

* Degree qualified in a relevant engineering discipline

* Proven experience leading activities on engineering development programmes

 * ​Strong requirements development experience, including DOORS

 * ​Proven system design and analysis…