Testing Engineer

Job description

LNT/TE/1750068 • DEIC-L&T Precision Engineering & Systems IC • Bengaluru • Posted On 06 Jul 2026 • End Date 02 Jan 2027 • Required Experience6 - 8 years Skills Knowledge & Posting Location Test & Measurement Instrumentation Power Electronics Automation HIL Standards Minimum Qualification Graduate DiplomaBachelor of Technology (BTech)General Diploma Job Description Test and Validation Engineering (Power Converters – up to MW range) Role Summary This role owns the V&V of high-power converter systems—from early validation strategy to final regulatory approvals across global markets (India, EU, US). Testing Engineer will Support for Ensuring Key Responsibilities 1. Test Strategy & Validation Architecture • Define end-to-end V&V strategy aligned with certification requirements • Develop Design Verification Plan (DVP) & Product Validation Plan (PVP) • Ensure traceability from requirements test cases certification clauses 2. Support Test Infrastructure Development • Build and manage: • MW-scale test benches • Grid simulators & regenerative load setups • Battery emulators for PCS validation • Ensure infrastructure supports pre-compliance + certification testing 3. Test Automation & HIL • Lead automation architecture: • Python / LabVIEW / TestStand frameworks • Develop HIL-based certification scenarios: • Grid fault simulations • Dynamic grid behavior 4. Functional & Performance Validation • Validate: • Grid synchronization, PLL, power control • LVRT / HVRT / anti-islanding • Protection mechanisms • Perform efficiency, thermal, and dynamic response validation Pre-compliance certification testing • final approval • Act as single point of contact for certification bodies and agencies Standards & Compliance Scope • Lead compliance for: • Safety standards: IEC 62109, UL 1741 • Grid interconnection: IEEE 1547, IEC 61727, IEC 62116 • EMC/EMI: IEC 61000 series • Efficiency & performance: IEC 61683, EN 50530 • Ensure compliance with: • Regional grid codes (India, Europe, North America) Certification Planning & Execution • Translate standards into: • Test cases and validation procedures • Design requirements (DFx: DFM, DFS, DFT) • Plan and execute: • Pre-compliance testing (in-house) • Certification testing (external labs) External Lab & Agency Management • Interface with: • NABL / TÜV / UL-certified labs • Regulatory bodies and utilities • Manage: • Test scheduling, documentation, issue closure • Certification timelines and cost optimization Documentation & Technical Files • Prepare and review: • Technical Construction File (TCF) • Test reports, compliance reports • Risk analysis (FMEA, hazard analysis) • Ensure audit readiness Gap Analysis & Risk Mitigation • Conduct: • Standard compliance gap analysis early in design • Drive: • Design changes to ensure first-pass certification success Grid Code Validation (Critical for MW Systems) • Validate compliance with: • LVRT/HVRT curves • Reactive power support • Frequency ride-through • Coordinate with utilities for grid compliance testing 6. Reliability & Environmental Testing • Execute: • HALT / HASS • Thermal cycling, vibration, humidity • Support certification-related environmental requirements 7. Cross-functional Leadership • Work closely with: • Design, Controls, Firmware teams • Influence design for: • Testability • Certifiability (this is key at senior level) 8. Data Analytics & Reporting • Automate: • Certification reports • Validation dashboards • Track: • Certification readiness metrics Required Qualifications Education • Diploma /B.E./B.Tech Experience • 6 + years in: • Power electronics validation • Certification of grid-connected systems • Proven experience with MW-scale converters / PCS / inverters / EV chargers Technical Skills Certification Expertise Hands-on experience with: • - IEC / UL / IEEE standards • Grid compliance testing • Experience in: • Taking products through full certification cycles Power Electronics • Inverters, rectifiers, DC-DC converters • Topologies: • NPC, Vienna, T-type, LLC, DAB Test & Measurement • Power analyzers, oscilloscopes, EMI receivers • High-voltage/high-power testing Automation & HIL • Python, LabVIEW, MATLAB • dSPACE / OPAL-RT / Typhoon HIL Leadership & Behavioural Skills • Strong ownership of certification deliverables • Ability to challenge design for compliance readiness • Stakeholder management (labs, auditors, internal teams) Key KPIs First-pass certification success rate • Certification cycle time • Number of certification failures/retests • Validation coverage • Field compliance issues Preferred Experience • Solar central inverters / PCS / BESS (1500V systems) • EV fast charging systems • Global certification exposure (multi-region product launches) Nice-to-Have • Experience working with: • TÜV / UL / Intertek / CSA labs • Knowledge of: • Cybersecurity standards for grid-connected systems (IEC 62443)