Senior Electrical Systems Integration & Diagnostics Engineer

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 Senior Electrical Systems Integration & Diagnostics Engineerto join our team in Columbus, Indiana, USA.Experience : 8+ yrsJob location:Columbus, Indiana, USAPrimary Systems SupportedCommercial vehicle electric drive systemsLithium-ion battery systems and associated high-voltage architecturesCore Technical Focus AreasCAN communication debugging, including SAE J1939 analysis, signal tracing, and network fault isolationWiring harness issues (HV & LV): routing, chafing, shielding, connector integrity, and circuit continuityHV and LV junction boxes: failure modes, sealing, busbar integrity, and electrical distribution faultsPower electronics: inverters, DCDCs, and associated interface/debug challengesEMI/EMC investigation and mitigation in vehicle environmentsElectrical distribution system performance and robustness improvementsDFMEA support with a focus on real-world failure modes and corrective actionsRequired Experience & SkillsStrong track record of hands-on electrical troubleshooting in automotive or commercial vehicle systemsDeep understanding of wiring harness design, failure modes, and field diagnostics (HV and LV)Experience with CAN tools, data logging, and network-level debuggingFamiliarity with electrical architectures, power distribution, and system integration challengesWorking knowledge of control hardware, including:Sensors and actuatorsControl modules and power electronicsDiagnostics, fault codes, and signal validationProficiency in structured problem-solving methodologies (8D, DMAIC, or equivalent)Ability to interpret and analyze data to validate hypotheses and confirm fixesComfortable operating in fast-paced environments with ambiguous or incomplete information