Lead Diagnostic Engineer

Tata Technologies; Stratford-upon-Avon; On-site; GBP 25,000; Full time

Benefits offered by this job

Pension Scheme – up to 5% match

Discounts on JLR vehicles

Employee Assistance Program

Private Health Cash Plan

Job summary

A global engineering firm is seeking a Lead Diagnostic Engineer to develop robust diagnostic strategies for advanced battery systems. The role requires expertise in diagnostic development and collaboration with cross-functional teams to deliver high-quality solutions. Join us to drive innovation and make an impact in the electric vehicle sector.

Qualifications

• Experience in diagnostic development, fault modeling, or battery systems engineering.
• Strong grasp of battery chemistry, electrical characteristics, and degradation mechanisms.
• Experience with ISO 26262 compliance and diagnostic trouble code (DTC) structures.

Responsibilities

• Lead the design of diagnostic algorithms for lithium-ion battery systems.
• Define verification and validation protocols for diagnostic features.
• Mentor junior engineers and contribute to technical reviews.

Skills

Diagnostic development

Fault modeling

Battery systems engineering

MATLAB/Simulink

Python

Diagnostic tools

Education

Bachelor's or Master’s in Electrical Engineering

Tools

Vector CANape

CANalyzer

Job description

Join to apply for the Lead Diagnostic Engineer role at Tata Technologies

2 days ago Be among the first 25 applicants

Join to apply for the Lead Diagnostic Engineer role at Tata Technologies

Get AI-powered advice on this job and more exclusive features.

At Tata Technologies we make product development dreams a reality by designing, engineering and validating the products of tomorrow for the world’s leading manufacturers. Due to our continued growth we are now recruiting for a Lead Diagnostic Engineer to be based at our customer’s site in Gaydon .

Our Embedded Systems Solutions department (ESS) encompasses all activities outlined under the Automotive SPICE (ASPICE) process framework, including systems engineering, software engineering, coding, and all levels of functional testing. Beyond core development, ESS also integrates critical supporting processes such as project management, risk assessment, functional safety, and cybersecurity, ensuring compliance with ASPICE standards and delivering reliable, secure, and high-quality embedded systems & solutions.

The Role:

We are seeking an experienced and visionary Lead Diagnostic Engineer to spearhead the development of robust diagnostic strategies for advanced battery systems. You will be at the forefront of engineering innovation, helping build cutting-edge battery control functions, diagnostic algorithms, and fault detection solutions that ensure safety, reliability, and performance across a range of applications.

Area of Responsibility:

Diagnostic Algorithm Development

· Lead the design and implementation of model-based and data-driven diagnostic algorithms for lithium-ion battery systems

· Develop fault detection, isolation, and recovery strategies that integrate seamlessly with battery management systems (BMS)

· Identify root causes and failure modes using field data, lab tests, and analytical tools

· Collaborate with algorithm engineers, embedded software developers, and system architects to define diagnostic requirements

· Map failure paths and diagnostic coverage in alignment with functional safety standards (ISO 26262, IEC 61508)

· Ensure system-level diagnostics are accurate, adaptive, and fail-safe

Validation & Calibration

· Define verification and validation protocols for diagnostic features

· Use hardware-in-the-loop (HIL) setups and simulation models to test fault scenarios

· Refine thresholds and diagnostic logic through data analysis and field testing

Leadership & Cross-functional Collaboration

· Mentor junior engineers and contribute to technical reviews

· Champion best practices in diagnostic architecture, documentation, and lifecycle management

· Interface with customer teams and internal stakeholders to ensure delivery of high-quality solutions

Knowledge / Experience:

• Bachelor's or Master’s in Electrical Engineering, Automotive Engineering, Computer Science, or related discipline
• Experience in diagnostic development, fault modeling, or battery systems engineering
• Strong grasp of battery chemistry, electrical characteristics, and degradation mechanisms
• Skilled in MATLAB/Simulink, Python, and diagnostic tools (e.g., Vector CANape, CANalyzer)
• Experience with ISO 26262 compliance and diagnostic trouble code (DTC) structures
• Hands-on testing with battery packs, cells, and instrumentation
• Experience in EV, aerospace, or renewable energy sectors
• Familiarity with OBD (On-Board Diagnostics), UDS (Unified Diagnostic Services), or AUTOSAR

In return for bringing your expertise to our business we offer a competitive salary along with excellent benefits including:

· Pension Scheme – We match employee contribution up to 5% of salary

· Tata Jaguar Land Rover Privilege Scheme - up to 20% off new JLR vehicles

· Health Assured – Employee Assistance Program

· Health Shield – Private Health Cash Plan

If you are passionate about bringing innovation to the projects you work on and want to join a global company, then this is the place for you.

Tata Technologies: Engineering a better world.

Tata Technologies would like to thank all applicants for their interest, each application will be reviewed against the set criteria for the role. We would like to advise that only candidates under consideration will be contacted. If you do not hear from us within 10 working days following the closing date it will mean that unfortunately your application has not been successful. We will however retain your details for any suitable future opportunities.

Seniority level

• Seniority level

  Entry level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Quality Assurance

Referrals increase your chances of interviewing at Tata Technologies by 2x

Get notified about new Diagnostic Engineer jobs in Gaydon, England, United Kingdom.

Warwick, England, United Kingdom 1 month ago

Banbury, England, United Kingdom 2 days ago

Banbury, England, United Kingdom 4 weeks ago

Coventry, England, United Kingdom 2 weeks ago

Warwick, England, United Kingdom 3 weeks ago

Coventry, England, United Kingdom 1 month ago

Bicester, England, United Kingdom 1 month ago

Northampton, England, United Kingdom £25,000.00-£25,000.00 3 weeks ago

Northampton, England, United Kingdom 18 minutes ago

Warwick, England, United Kingdom 1 month ago

APP DEVELOPERS (IOS AND ANDROID) AT TAZZER GROUP

Moreton-In-Marsh, England, United Kingdom 3 weeks ago

Electrified Powertrain Development and Test Engineer

Birmingham, England, United Kingdom 1 week ago

Lutterworth, England, United Kingdom 3 weeks ago

Banbury, England, United Kingdom 4 weeks ago

Royal Leamington Spa, England, United Kingdom 2 days ago

Banbury, England, United Kingdom 2 weeks ago

Bicester, England, United Kingdom 2 weeks ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.