Principal Mechanical Engineer

Principal Mechanical Engineer – Rolling Stock

Derby (Hybrid)

Up to 75k + Package

Overview

We are seeking an experienced Principal Mechanical Engineer to provide technical leadership across rolling stock mechanical systems, supporting modifications, upgrades, new-build programmes, and consultancy projects within the rail industry. The role requires strong technical expertise, client engagement skills, and the ability to lead multidisciplinary engineering activities in safety‑critical environments.

Key Responsibilities

Technical Leadership

• Act as Technical Authority for systems including bogies/running gear, couplers, doors, interiors, HVAC, brakes, structures, and wheelsets.
• Develop and approve engineering strategies, calculations, analyses, and technical documentation.
• Lead modifications, retrofits, upgrades, and testing activities for new and legacy fleets.
• Ove...