Principal Composites Engineer

Principal Composites Engineer – Leonardo

Newcastle Upon Tyne, England, United Kingdom

We are establishing a new Materials and Processes Engineering Department and seek an accomplished Principal Composites Engineer to play a pivotal role in shaping our future capabilities. This position offers a unique opportunity to become the organisation’s recognised specialist in composites, providing expert guidance to design teams on the selection and application of high‑performance materials and processes, ensuring our products meet the most demanding operational requirements.

• Work with design engineers to support design and analysis of structures using composite materials
• Engage with supply chain to support projects during manufacture
• Develop a Composites Design Guide based on available qualified materials
• Work closely with the Materials Conformity Lead on requirements for future materials
• Support the development of the composite strategy
• Participate in knowledge sharing forums
• Collaborate with sustainability team to understand the carbon footprint of materials and potential for material circularity
• Support Design Integrity and Airworthiness teams to ensure any new composite materials used in safety‑critical applications have undergone required regulatory review
• Pro-actively engage with projects across the UK to guide effective adoption of new composite materials and processes

• Higher education STEM qualification at first‑degree level or equivalent recognised by professional accreditation schemes
• Strong background in Aerospace or other high‑performance sectors
• Knowledge of a wide range of composite materials and processes
• Demonstrated experience of design and stress analysis with composite structures
• Ability to work cross‑functionally with engineering, quality, procurement and external partners
• Experience in participation in design reviews
• Enthusiasm for learning and developing knowledge in new areas of the business and aptitude for leading adoption of novel materials across wider engineering teams
• Willingness to represent the Company at external events

This is not an exhaustive list; we are keen to hear from candidates even if you might not have experience in all of the above. The most important skill is a good attitude and willingness to learn.

This role is subject to pre‑employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). Additional personnel security controls referred to as National Security Vetting (NSV) may apply, which could include meeting eligibility requirements for the Security Check (SC) or Developed Vetting (DV). For more information, please visit

• Time to Recharge – generous leave with the opportunity to accrue up to 12 additional flexi‑days each year
• Secure your Future – award‑winning pension scheme with up to 15% employer contribution
• Your Wellbeing Matters – free access to mental health support, financial advice and employee‑led networks championing inclusion and diversity
• Rewarding Performance – bonus scheme for all employees at management level and below
• Never Stop Learning – free access to 4,000+ online courses via Coursera and Linked In Learning
• Refer a friend – financial reward through referral programme
• Tailored Perks – spend up to £500 annually on flexible benefits including private healthcare, dental, family cover, tech & lifestyle discounts, gym memberships and more
• Flexible working – flexible hours with hybrid working options; part‑time opportunities may be discussed for this role

Primary location:
Edinburgh, United Kingdom. Additional locations:
Basildon, Bristol – Coldharbour Lane, Luton – Cap Green 300, Newcastle, Southampton. Contract type:
Permanent. Work type:
Hybrid, with regular travel across UK sites.