OpenNash Jobs
Larsen & Toubro

Head Testing - BESS

India>Tamil Nadu>Coimbatore CampusDesign

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

OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations.