- Role Summary

We are seeking an experienced Product Application Engineer / Technical Subject Matter Expert to support the technical application, system design, product positioning, and engineering of Central/String Inverters, PCS, and BESS solutions. The role will work closely with customers, EPCs, consultants, utilities, Sales, R&D;, Engineering, Service, and Project teams to develop technically compliant, optimized, and commercially competitive solutions for utility-scale and C&I; projects.
- Key Responsibilities

Product Application & System Engineering
- Understand customer/project requirements and recommend suitable inverter/PCS solutions.
- Perform product selection, sizing, system configuration, DC/AC ratio, voltage/current assessment, loading, and derating calculations.
- Evaluate application requirements considering ambient temperature, altitude, humidity, installation configuration, and site conditions.
- Support integration of inverters/PCS with PV modules, transformers, MV systems, SCBs, BESS, EMS, SCADA, PPC, and grid protection systems.
- Review and interpret SLDs, GA drawings, wiring diagrams, specifications, and system architectures.
- Perform technical assessments including transformer sizing/impedance, short-circuit calculations, maximum DC voltage/current, and system-level electrical requirements.

Customer, Consultant & Pre-Sales Support
- Act as the technical interface for customers, EPCs, utilities, and other stakeholders.
- Review tenders/RFPs, technical specifications, and prepare compliance requirements and identify deviations.
- Prepare technical offers, compliance matrices, clarifications, deviations, and solution proposals.
- Lead/participate in technical meetings, presentations, product demonstrations, and technical negotiations.




- Provide technical support to Sales throughout the pre-sales and project development cycle.

Product & Market Development
- Gather customer/market requirements and translate them into actionable inputs for Product Management and R&D.;
- Identify product capability gaps and support development of application-specific solutions.
- Support new product introduction, product benchmarking, and competitor technical analysis.
- Support resolution of complex technical/application issues and disseminate learnings across relevant teams.

- Required Technical Competencies

- Strong knowledge of Solar PV Inverters, Central/String Inverters, PCS and BESS.
- Good understanding of power electronics, inverter topologies, and grid-connected power conversion systems.
- Knowledge of power transformers, MV/HV systems, switchgear, protection, cables, SPD, grounding/earthing, and electrical safety.
- Ability to understand and evaluate grid integration, system configuration, and electrical performance requirements.
- Proficiency in interpreting and preparing SLDs, GA drawings, wiring diagrams, and technical specifications.
- Strong analytical, problem-solving, troubleshooting, and technical communication skills.
- Ability to engage effectively with both technical and commercial stakeholders.

- Qualification & Experience

- Bachelor's/master’s degree in electrical engineering, Electrical & Electronics Engineering or Power System.
- 7–10 years of relevant experience in Solar Inverters, PCS/BESS, power electronics, EPC, system engineering, or related renewable-energy industries.
- Experience in utility-scale solar/BESS projects and customer/consultant technical interfaces will be preferred.
- Preferred experience having knowledge of simulation (PSSE and PSCAD)
- Solid written and verbal communication skills with the ability to present and defend technical solutions effectively.

📌 Product Application Specialist (Gurugram)
🏢 Sungrow Asia Pacific
📍 Gurugram