Automotive Diagnostics Integration & Test Engineer

Expleo is a trusted partner for end-to-end, integrated engineering, quality services and management consulting for digital transformation. We help businesses harness unrelenting technological change to successfully deliver innovations that will help them gain a competitive advantage and improve the everyday lives of people around the globe. We are seeking an Automotive Diagnostics Integration & Test Engineer to support the integration, validation, and delivery of automotive diagnostics systems across vehicle programmes.

This role focuses on system-level diagnostics validation, supported by component-level testing where required, ensuring robust diagnostic coverage and high delivery quality.

The successful candidate will work closely with integration, automation, manufacturing, and diagnostics engineering teams, providing clear, data-driven insight to support engineering decisions and continuous improvement across vehicle platforms.

• Support the integration and validation of automotive diagnostics systems across vehicle programmes.
• Execute system-level diagnostics tests and component-level diagnostics tests as required.
• Author, review, and maintain diagnostics test cases in line with programme requirements.
• Contribute to diagnostics test automation activities to improve test efficiency and coverage.
• Analyse test results, identify issues, and provide clear, actionable data to support engineering decision-making.
• Log, track, and support the resolution of diagnostics-related issues through to closure.
• Collaborate with integration, automation, manufacturing, and diagnostics teams to ensure consistent delivery quality.
• Support continuous improvement of diagnostics validation processes, tools, and methodologies.
• Ensure diagnostics testing aligns with industry standards and internal delivery processes.

• Degree or equivalent experience in Automotive Engineering, Electrical/Electronic Engineering, Systems Engineering, Software Engineering, or a related discipline.
• Relevant training or certifications in automotive diagnostics, testing, or validation are advantageous.

• MUST Understand the System Architecture & SW Architecture for ADAS Degradation, Fault Monitoring, Fault Propagation & Fault Reporting Take ownership to conduct vehicle tests for ADAS Feature Degradation, System Error Handler bring-up, Issue triage & debugging
• MUST Have Valid UK Driving Licence:
  Class 3 & 3PG will be provided
• Strong knowledge of automotive diagnostics standards, including UDS, transport protocols, and calibration standards.
• Proven experience in diagnostics testing, test authoring, and test execution.
• Experience contributing to test automation activities.
• Understanding of automotive validation processes and the use of industry-standard tools.
• Strong analytical and problem-solving skills, with attention to detail.
• Clear written and verbal communication skills.
• Ability to work effectively within cross-functional engineering teams.

• Software or system-level validation experience.
• Familiarity with ODX/OTX diagnostic data and test formats.
• Background working with vehicle systems or automotive diagnostics tools.
• Awareness of JLR delivery processes or similar OEM development frameworks.
• Experience working within manufacturing or integration environments.

• Demonstrated experience supporting diagnostics integration and validation within automotive programmes.
• Hands-on experience executing and analysing diagnostics tests at system and component level.
• Experience working collaboratively with multiple engineering disciplines to resolve issues.
• Proven ability to provide clear, data-driven insight to support technical and programme-level decisions.

• Collaborative working environment –…