Position: Principal Mechanical Engineer
Location: Warrington or Abingdon (flexible with location)
Start Date: ASAP
Hours: 37 hours per week, Monday - Friday

Hybrid: 3 days in the office and 2 days home working

The Mechanical Engineer will work within multidisciplinary engineering teams delivering projects across different lifecycle stages, from FEED through to detailed design, commissioning, and operational support within regulated nuclear environments. You will be involved in mechanical design and technical studies, supporting a range of systems including handling equipment, mechanical transfer systems, and process equipment used in high‑active or controlled environments. Work will also include design development, technical documentation, and support across construction, commissioning, operations, and decommissioning phases.

Key Responsibilities

• Deliver and manage mechanical engineering studies and design work
• Produce...