Mechanical Design Engineer

Contract Mechanical Design Engineer – Avionics Integration Modification Project

A specialist aerospace engineering organisation is seeking an experienced Contract Mechanical Design Engineer to support a live avionics integration and aircraft modification programme on a regional/narrow-body aircraft platform.

This role will focus on the mechanical and structural integration of avionics equipment within a regulated aerospace design environment, supporting installation design, drawing production, systems integration, and aircraft modification activities in accordance with UK aviation approval frameworks.

Key Responsibilities

• Design of structural and mechanical provisions for avionics equipment installations.
• Development of equipment mounting arrangements, trays, brackets, panels and supporting structure.
• Mechanical integration of avionics and electrical systems into existing aircraft platforms.
• Coordination with avionics/electrical engineers to ensure installation and interface requirements are achieved.
• Creation of 2D/3D CAD models, manufacturing drawings and installation drawings.
• Production of mechanical assemblies, installation packages and drawing trees.
• Support routing and integration activities for associated wiring and electrical equipment.
• Support manufacturing and production teams during build and installation phases.
• Assist with engineering substantiation activities including:
  • Weight & Balance
  • Human Factors
  • Structural/Stress assessments
• Participate in design reviews including PDR/CDR activities.
• Manage engineering changes and update documentation accordingly.
• Support aircraft surveys and installation activities where required.

Candidate Requirements

• Minimum 3 years’ experience within a UK CAA or EASA Part 21J aerospace design environment.
• Strong background in mechanical/structural design for aircraft modification programmes.
• Previous experience integrating avionics or electrical systems onto aircraft platforms is essential.
• Good understanding of Part 21J and/or Part 21G approval environments.
• Proficient with 2D and 3D CAD packages such as:
  • Autodesk AutoCAD
  • SolidWorks
  • Fusion 360
  • or equivalent aerospace CAD tools
• Familiarity with OEM aircraft documentation, drawings and modification procedures.
• Previous design signatory/checking experience is advantageous.
• Experience on legacy regional or commercial aircraft programmes would be beneficial.

Contract Details

• Immediate start preferred.
• 6 month contract.
• UK-based onsite role.
• Outside IR35 potential depending on engagement structure.

About the Business

The client is a specialist aerospace engineering and certification organisation delivering aircraft modification, avionics integration and mission system solutions across commercial and specialist aviation platforms. The business supports a wide range of design, certification and integration activities for both civil and special mission aircraft operators.