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Senior Engineer Battery Energy Storage Systems (BESS) Location: Mumbai / Pune Role Summary We are looking for a Senior Engineer / Assistant Manager BESS to support technical due diligence, engineering review, project monitoring, and commissioning of standalone and hybrid (Solar/Wind + BESS) energy storage projects. The role involves ensuring technical excellence, regulatory compliance, and successful project delivery. Key Responsibilities Conduct Technical Due Diligence (TDD) for standalone and hybrid BESS projects. Review feasibility studies, DPRs, energy yield assessments, grid studies, and engineering documents. Evaluate battery technologies, degradation, lifecycle performance, and system sizing. Review SLDs, layouts, protection schemes, EMS/SCADA architecture, and detailed engineering. Monitor project execution, conduct site inspections, and ensure quality and contractual compliance. Review FAT, SAT, commissioning reports, and performance testing. Ensure compliance with IEC, IEEE, UL, NFPA, CEA, and applicable regulatory standards. Coordinate with clients, EPC contractors, OEMs, and project stakeholders. Technical Skills Robust knowledge of Li-ion BESS (LFP/NMC), PCS, EMS, SCADA, and BMS. Understanding of grid integration, power system studies, battery degradation, thermal management, and fire protection. Familiarity with IEC, IEEE, UL, NFPA, and CEA standards. Proficiency in ETAP, DIgSILENT, PVSyst (preferred), AutoCAD, and MS Office. Education & Experience Bachelor's degree in electrical, Power, or Energy Engineering (master's preferred). 58 years of experience in renewable energy, including 24 years in BESS engineering, consulting, or project execution. .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.