Position Title: Battery Test Engineer
Duration: Contract
Location: Banbury, Oxford
Please note this role includes shift work, Earlys & Lates, please enquire for more information.
Applicants MUST have proof of immediate, on-going and valid eligibility, to work full time, and travel within, the UK
Role Overview
* Our Client is seeking an experienced Engineer to support Performance End of Line (PEOL) and End of Line (EOL) testing, commissioning, and fault resolution of high-voltage power systems.
* This is a hands‑on, delivery-focused role supporting both prototype and production build phases.
* The position is primarily focused on executing and supporting PEOL / EOL testing of HV power systems, with additional support to related battery and system-level testing as required.
Responsibilities
* Executing PEOL and EOL performance testing of high‑voltage power systems
* Performing system-level diagnostics, fault finding, and root cause analysis
* Validating CAN and XCP communications and system interfaces
* Supporting EOL / PEOL test execution, result analysis, and reporting
* Analysing test data to identify performance issues and support engineering resolution
* Supporting battery or subsystem testing as required to validate PEOL outcomes
* Developing and maintaining commissioning procedures, test reports, and integration documentation
* Interfacing with internal stakeholders to resolve technical issues and ensure timely delivery of milestones
Technical Requirements
* Strong understanding of high‑voltage electrical systems, power electronics, and energy storage systems
* Hands‑on experience with diagnostic tools including oscilloscopes, National Instruments DAQ, multimeters, XCP and CAN analysis software (e.g. Vector CANoe, CANalyzer, CANape)
* Familiarity with HV safety standards and best practices
* Strong problem‑solving capability in a fast‑paced technical environment
* Experience conducting data analysis and test scripting
Desirable Experience
* Experience in prototype or low‑volume production EV environments
* Experience supporting EOL systems in manufacturing or build settings
* Battery pack or HV subsystem validation testing experience
Qualifications & Safety
* Engineering degree or equivalent relevant experience
* Formal training and experience working with high‑voltage systems
* Strong adherence to HV safety practices and procedures
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