Testing Engineer

Larsen & Toubroยท Design and Engineering-500000109
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๐Ÿ“ Bengaluru, Karnataka, IndiaFULL TIME
AutomationHILPower ElectronicsStandardsTest & Measurement Instrumentation

About this role

Test and Validation Engineering (Power Converters – up to MW range)Role SummaryThis role owns the V&Vof high-power converter systems—from early validation strategy to final regulatory approvals across global markets (India, EU, US). Testing Engineer will Support forEnsuringKey Responsibilities1. Test Strategy & Validation ArchitectureDefine end-to-end V&V strategy aligned with certification requirementsDevelop Design Verification Plan (DVP) & Product Validation Plan (PVP)Ensure traceability from requirements → test cases → certification clauses2. Support Test Infrastructure DevelopmentBuild and manage:MW-scale test benchesGrid simulators & regenerative load setupsBattery emulators for PCS validationEnsure infrastructure supports pre-compliance + certification testing3. Test Automation & HILLead automation architecture:Python / LabVIEW / TestStand frameworksDevelop HIL-based certification scenarios:Grid fault simulationsDynamic grid behavior4. Functional & Performance ValidationValidate:Grid synchronization, PLL, power controlLVRT / HVRT / anti-islandingProtection mechanismsPerform efficiency, thermal, and dynamic response validationPre-compliance → certification testing → final approvalAct as single point of contact for certification bodies and agenciesStandards & Compliance ScopeLead compliance for:Safety standards: IEC 62109, UL 1741Grid interconnection: IEEE 1547, IEC 61727, IEC 62116EMC/EMI: IEC 61000 seriesEfficiency & performance: IEC 61683, EN 50530Ensure compliance with:Regional grid codes (India, Europe, North America)Certification Planning & ExecutionTranslate standards into:Test cases and validation proceduresDesign requirements (DFx: DFM, DFS, DFT)Plan and execute:Pre-compliance testing (in-house)Certification testing (external labs)External Lab & Agency ManagementInterface with:NABL / TÜV / UL-certified labsRegulatory bodies and utilitiesManage:Test scheduling, documentation, issue closureCertification timelines and cost optimizationDocumentation & Technical FilesPrepare and review:Technical Construction File (TCF)Test reports, compliance reportsRisk analysis (FMEA, hazard analysis)Ensure audit readinessGap Analysis & Risk MitigationConduct:Standard compliance gap analysis early in designDrive:Design changes to ensure first-pass certification successGrid Code Validation (Critical for MW Systems)Validate compliance with:LVRT/HVRT curvesReactive power supportFrequency ride-throughCoordinate with utilities for grid compliance testing6. Reliability & Environmental TestingExecute:HALT / HASSThermal cycling, vibration, humiditySupport certification-related environmental requirements7. Cross-functional LeadershipWork closely with:Design, Controls, Firmware teamsInfluence design for:TestabilityCertifiability (this is key at senior level)8. Data Analytics & ReportingAutomate:Certification reportsValidation dashboardsTrack:Certification readiness metricsRequired QualificationsEducationDiploma /B.E./B.TechExperience6 + years in:Power electronics validationCertification of grid-connected systemsProven experience with MW-scale converters / PCS / inverters / EV chargersTechnical SkillsCertification ExpertiseHands-on experience with:IEC / UL / IEEE standardsGrid compliance testingExperience in:Taking products through full certification cyclesPower ElectronicsInverters, rectifiers, DC-DC convertersTopologies:NPC, Vienna, T-type, LLC, DABTest & MeasurementPower analyzers, oscilloscopes, EMI receiversHigh-voltage/high-power testingAutomation & HILPython, LabVIEW, MATLABdSPACE / OPAL-RT / Typhoon HILLeadership & Behavioural SkillsStrong ownership of certification deliverablesAbility to challenge design for compliance readinessStakeholder management (labs, auditors, internal teams)Key KPIsFirst-pass certification success rateCertification cycle timeNumber of certification failures/retestsValidation coverageField compliance issuesPreferred ExperienceSolar central inverters / PCS / BESS (1500V systems)EV fast charging systemsGlobal certification exposure (multi-region product launches)Nice-to-HaveExperience working with:TÜV / UL / Intertek / CSA labsKnowledge of:Cybersecurity standards for grid-connected systems (IEC 62443)

Frequently Asked Questions

Is the salary disclosed for the Testing Engineer position at Larsen & Toubro?
The salary for this Testing Engineer role at Larsen & Toubro is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Testing Engineer position at Larsen & Toubro located?
This Testing Engineer role at Larsen & Toubro is based in Bengaluru, Karnataka, India. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Testing Engineer role at Larsen & Toubro full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Testing Engineer role in the Design and Engineering-500000109 department at Larsen & Toubro.
Which team or department does the Testing Engineer at Larsen & Toubro belong to?
This Testing Engineer position is part of the Design and Engineering-500000109 department at Larsen & Toubro. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Testing Engineer position at Larsen & Toubro?
Click the "Apply Now" button on this page. You will be redirected to Larsen & Toubro's official application portal hosted on peoplestrong where you can submit your application directly.
When was the Testing Engineer job at Larsen & Toubro posted?
This Testing Engineer position at Larsen & Toubro was posted on Oct 7, 2026. Apply as soon as possible โ€” early applications are often reviewed first.
Testing Engineer
Larsen & Toubro
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