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🥝 Lead Mastertech

First Bus | London, United Kingdom | Posted May 27, 2026

Lead Mastertech

Job Description

First Bus London are looking for a Lead Mastertech to serve as the senior technical authority across multiple depots.

The job holder will head diagnostic strategy, mentor the depot engineers, and act as the primary escalation point for advanced mechanical and electrical faults.


Your deep technical expertise will support the engineering leadership in developing best-in-class practices across our EV and ICE vehicle fleets, ensuring technical excellence and operational readiness at all times.

Key Responsibilities


  • Lead and oversee complex fault diagnostics and in-depth repair work across a wide range of vehicle systems, with a focus on EV and hybrid technologies.

  • Act as the primary escalation point for depot engineers when resolving high-level faults or system failures.

  • Provide strategic technical guidance to Engineering Managers across garages, ensuring consistency in standards and practices.<...

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