Mechanical Engineer - Specialist Projects in England

Commercial Modifications Engineering Europe is seeking an experienced Mechanical Stress Engineer engaged as a contingent worker / contractor to support certification of aircraft modifications. This contract position will primarily deliver structural substantiation documentation for interior modifications and associated interfaces to demonstrate compliance with relevant regulatory and customer requirements and procedures defined in the company’s Design Organization Handbook (DOH).

CONTRACT SUMMARY:

• Contingent worker / contractor (fixed-term or statement-of-work based engagement)
• Delivery of substantiation documentation for aircraft interior modifications (seating, monuments, LOPAs, PSUs, LRUs, etc.)
• Collaboration: Work with global engineering teams across multiple time zones
• Act as a contracted technical resource reporting to the Structures Engineering Manager and collaborating with global engineering teams to identify certification requirements and define substantiating solutions for active and upcoming interior modification programmes.
• New seating installations
• New monuments and furniture installations (galleys, lavatories, class dividers, first-class suites, VVIP furnishings)
• Cabin interior changes such as LOPAs, Passenger Service Unit (PSU) layouts, LRU installations and other interior reconfiguration items
• Provide detailed calculations, stress reports, load paths and justification that meet regulatory and company DOH expectations.
• Ensure documentation is auditable, traceable and structured for regulatory review and customer approval.
• Promote a culture of safety, quality and continuous improvement within the engineering organization while operating in a contingent worker capacity.
• Hand calculation packages and Finite Element Analysis (FEA) models and results

CONTRACTOR REQUIREMENTS:

• Ability to work effectively as a contingent worker/contractor under a statement of work, meeting milestones and deliverable acceptance criteria.
• Familiarity with DOH documentation expectations and ability to conform to company security, confidentiality and data handling policies for contractors.
• Must be able to demonstrate prior delivery of substantiation documentation within the defined schedule and quality expectations.
• Hybrid role currently working on site a minimum of 3 days per week with 2 days allowed for home based working but subject to change throughout the contract term.
• Bachelor’s Degree in Aerospace, Aeronautical or Mechanical Engineering (or equivalent).
• Minimum of five (5) years’ relevant experience in aircraft structures/stress, with demonstrable recent experience in modification substantiation (preferably interiors).
• Substantial knowledge of aircraft interior modification practices, installations and interfaces; familiarity with primary and secondary aircraft structures related to interior modifications.
• Proficient with hand calculations using classical stress analysis techniques and able to justify assumptions clearly.
• Proficient in Finite Element Analysis (FEA) tools and able to produce traceable models and results.
• Strong technical report writing skills with experience producing certification-ready substantiation packages.
• Ability to manage multiple programmes concurrently, prioritise workloads and adapt to changing project demands.
• You are adaptable, resilient and focused on delivering high quality substantiation documentation in a contractor role.
• This position is advertised as a contingent worker / contractor engagement. Candidates should be prepared to provide references demonstrating prior contract delivery, and comply with any contracting on-boarding and security checks required by the company or the customer.