Full-time

Senior Mechanical Development Engineer

Posted by Marcus Webb Associates Limited • Derby, Derbyshire, United Kingdom

📍 Derby, Derbyshire 🕒 February 25, 2026

About the Role

* This Senior Mechanical Development Engineer role is to support the development, testing and validation of innovative hydrogen and diesel engine systems.

* This is a “hands-on” Development engineer role where you will be responsible for writing and developing engine validation and verification tests, specifying and designing appropriate test procedures, building and setting up test equipment, carrying out engine testing, analysis of collected data and producing the necessary reports and documentation.

* As Senior Development Engineer you will lead and deliver sizable test packages, guide & mentor the team and manage external test resources.

Typical fun stuff: Test Development Engineer

* Write, design and define mechanical test procedures to prove out failure modes and validate engine, powertrain and propulsion systems - hydrogen/diesel/gasoline/gas engine, propulsion, after treatment systems - Power conversion, Lubrication system, Cooling system, ...

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