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.
* Oversee validation activities including type tests, installation checks, and static/dynamic trials.
Project Delivery & Governance
* Deliver engineering work to agreed time, cost, and quality targets.
* Support bidding and estimating activities, producing accurate and competitive proposals.
* Prepare technical reports, design reviews, safety cases, and assurance documentation.
* Ensure compliance with relevant rail standards and regulations including EN/BS, RIS/GMRT, and TSIs.
Client & Commercial Engagement
* Support consultancy proposals and bid submissions.
* Build strong relationships with clients, suppliers, and industry stakeholders.
* Represent the business at technical meetings and industry forums.
* Identify innovative solutions aligned to client needs.
Leadership & Continuous Improvement
* Mentor and support junior engineers.
* Review and approve technical work.
* Drive continuous improvement in engineering processes and quality standards.
* Maintain awareness of emerging technologies, standards, and industry best practice.
Essential Skills & Experience
* 10+ years' experience in Rolling Stock Engineering.
* Degree-qualified in Engineering or relevant STEM discipline.
* Chartered Engineer (CEng) or working toward chartership.
* Proven experience delivering projects in safety-critical environments.
* Strong technical report writing, communication, and presentation skills.
* Experience preparing technical proposals and supporting bids.
Desirable Skills
* Experience with UK rolling stock modifications and upgrades.
* Knowledge of RAMS, FMEA, FTA, HAZOP, and safety assurance processes.
* Familiarity with TSIs, RIS/GMRT, ORR interfaces, and approval processes.
* Experience reviewing CAD/PLM and CAE outputs (e.g., CATIA, SolidWorks, ANSYS).
* Understanding of reliability, maintainability, and whole-life cost principles.
* Commercial awareness and leadership experience.