L&T Technology Services · 5 hours ago
System Test Engineer
Milwaukee, WI
Full-time
Onsite
Mid Level
$90K/yr - $90K/yrL&T Technology Services is focused on developing innovative solutions, and they are seeking a System Test Engineer to define, develop, and integrate battery systems for automotive applications. The role involves ensuring compliance with OEM specifications, leading validation testing, and collaborating with cross-functional teams.
ConsultingEnterprise SoftwareInformation TechnologyLife ScienceMechanical EngineeringSocial ImpactTelecommunications
Hiring Manager
SIVATHEJA BANKAPURI
Responsibilities
Develop and integrate Li‑ion and ultracapacitor energy storage systems, ensuring full compliance with OEM and regulatory standards
Apply strong knowledge of Li‑ion battery system functionality, safety, and performance
Define electrical, thermal, and mechanical interfaces between the battery pack, ultracapacitor module, and Battery Management System (BMS)
Lead and execute Design Verification (DV) and Production Validation (PV) testing, including creating and managing Design Verification Plans (DVPs) to ensure comprehensive validation of system performance, durability, and compliance
Support Hardware‑in‑the‑Loop (HiL), Software‑in‑the‑Loop (SiL), and system‑level validation activities to ensure robust system behavior
Experience in System life cycle studies, thermal modeling, and electrical load analysis for predictive performance assessments
Act as a technical liaison between systems, mechanical, electrical, thermal, and software engineering teams, ensuring effective integration and smooth cross‑functional collaboration throughout the testing and validation process
Develop and Execute system integration, verification, and validation plans
Execute system-level tests, analyze results, and drive issue resolution
Collaborate closely with cross‑functional teams including electrical, mechanical, software, and safety engineering
Support DFMEA, test plans, failure analysis, and design reviews
Interface with OEM teams to ensure alignment and successful program delivery
Prepare technical documentation and test reports
Qualification
Required
Hands‑on experience with system integration and testing of power electronics (e.g: DCDCs, battery systems)
Strong understanding of Li‑Ion or ultracapacitor technologies
Knowledge of automotive communication protocols (CAN, LIN)
Proficiency with requirements management tools (Jama, DOORS) and validation frameworks
Knowledge of automotive standards, functional safety, and regulatory requirements
Familiarity with V‑Model development, especially verification and validation phases
Experience using test equipment such as oscilloscopes, power analyzers, CAN tools, and data loggers
Ability to interpret electrical schematics, system requirements, and test results
Experience with low‑voltage (12V–48V) automotive energy storage systems
Background with DFMEA, DVPR, and system safety processes
Experience with battery management systems (BMS) or power conversion modules
Experience with different Environmental, Mechanical, Electrical testing's Associated with Li‑Ion Battery or ultracapacitor technologies
Company
L&T Technology Services
L&T Technology Services is an engineering services company that offers digital, product, manufacturing, and plant engineering services.
Founded in 2012
10001+ employees
H1B Sponsorship
L&T Technology Services has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (787)
2024 (809)
2023 (821)
2022 (880)
2021 (872)
2020 (1441)
Funding
Current Stage
Public CompanyTotal Funding
unknown2016-09-23IPO
Leadership Team
Sanjay Barnwal
VP, Business Head Oil & Gas, Chemical & CPG Industries
Srinath Nagarur
Chief Segment Officer, Sustainability-Industrial Products
Recent News
2026-01-16
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