Principal Mechanical Design Engineer

Company: Line Up Aviation
Apply for the Principal Mechanical Design Engineer
Location: Bristol
Job Description:

Overview

An opportunity has arisen with my client for a Principal Mechanical Design Engineer to join them on a 6‑month contract. As the Principal Mechanical Design Engineer you will develop products to meet customer’s needs.

Job Details

  • Role: Principal Mechanical Design Engineer
  • Pay: £40–£50 per hour via umbrella
  • Location: Stevenage or Bristol
  • Contract: 6 months
  • Hours: Monday–Friday, 37 hours per week
  • Security Clearance: Security Cleared, but can start on BPSS, UK Eyes only

Responsibilities

  • Carry out Mechanical Design and proving activities as part of a wider team for prime and variant products, of both piece parts and assemblies.
  • Support/liaise with manufacturing, resolving manufacturing problems & defects.
  • Support to functional & environmental testing and trials.
  • Liaise with suppliers/purchasing to resolve any technical queries that may arise.
  • Planning and reporting on own day‑to‑day activities to meet project milestones.
  • Gain clarification of and help to generate requirements, including challenging of extraneous requirements to reduce lead time, UPC and design complexity.

Skills / Experience

  • Experience using Creo 3D design tool
  • An appreciation of other engineering areas/domains
  • Knowledge of several of the following:
    • Manufacturing processes
    • Tolerance studies
    • Environmental test
    • Mass property calculations
    • Material selection
    • FMEA
    • Design for Manufacture/Assembly
    • Environmental Gasket Sealing
    • Structural design
    • Defence Standards
    • Review processes
    • Product Lifecycles
    • Industrial validation
  • An ability to work as part of a multifunctional engineering team and be able to partake in or host design reviews.

Contact

Please send your updated CV to Natalie Dalkin at Line Up Aviation.

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Posted: May 23rd, 2026