Head Testing - BESS
Listed on Larsen & Toubro’s official careers site. Posted October 7, 2026. Check that it is still open and apply there.
Apply on Larsen & Toubro’s careers site →Job description
Role PurposeLead end-to-end testing, validation, and certification of Battery Energy Storage Systems (BESS), ensuring performance, safety, and compliance across components and integrated systems.Key ResponsibilitiesDefine and implement Test Strategy & Validation Plans (cell/module/pack/system level)Establish and manage testing infrastructure & labs (electrical, thermal, safety, environmental)
Lead system-level validation
Battery, BMS, PCS, EMS, container integrationEnsure compliance with IEC / UL / BIS standards and certification requirementsDrive performance, reliability, and safety testing (cycle life, abuse, thermal runaway)Own test data analysis, reporting, and sign-offs for product releaseLead failure analysis (RCA) and validation of corrective actionsCollaborate with R&D, Quality, and Manufacturing for design and process improvementsManage external test labs, certification bodies, and customer validationsMust-Have Experience12–18 years in testing/validationStrong experience in BESS / Battery / EV / Power Electronics testingExposure to system-level validation & certification
Qualifications
Bachelor of Engineering (BE)
More jobs at Larsen & Toubro
1. Senior Mech Designer
India>Tamil Nadu>Coimbatore Campus
Design Engineer (Jigs & Fixtures)
India>Tamil Nadu>Coimbatore Campus
Manager - Facility
India>Tamil Nadu>Coimbatore Campus
Operation Program Manager
India>Tamil Nadu>Coimbatore Campus
QA Manager - Metallics Missile Sub-systems
India>Tamil Nadu>Coimbatore Campus
Similar jobs at other companies
Head - BESS Performance & Analytics
Adani Enterprises · Ahmedabad, Gujarat, India
Project Manager (BESS)
Bouygues · MUNICH, Germany
Site Manager (BESS)
Bouygues · MUNICH, Germany
Supervisor // PV + BESS
SGS · Antofagasta, Chile