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Job Purpose Responsible for testing and validation of inverters, UPS systems, battery packs, chargers and other power-electronic products to ensure compliance with defined specifications, quality requirements and safety standards before release to production/customer. Key Responsibilities Perform functional, performance and safety testing of inverters, UPS, battery packs, chargers and related products. Conduct testing at incoming, in-process, final inspection and PDI stages as applicable. Verify product parameters against approved specifications, drawings, datasheets and test procedures. Perform inverter testing including: Output voltage and frequency Output waveform / THD No-load and full-load performance Efficiency Charging performance Changeover time Overload and short-circuit protection Battery low/high voltage protection Thermal performance Perform LiFePO battery pack testing, including: Cell voltage verification Pack voltage and current Charging/discharging performance Capacity testing BMS functionality Cell balancing Over-voltage / under-voltage protection Over-current / short-circuit protection Temperature protection SOC/SOH verification where applicable Conduct load testing and endurance testing as per approved test plans. Carry out failure analysis and troubleshooting of defective products and identify probable root causes. Support R&D and Engineering during product development, validation and design modification testing. Prepare and maintain test reports, inspection records, test data and test certificates. Maintain proper product traceability and test records. Ensure testing equipment and test setups are suitable and calibrated. Identify abnormal test results and initiate NCR / CAPA where required. Support root-cause analysis, corrective action and verification of effectiveness. Develop and improve testing procedures, check sheets, test fixtures and work instructions. Ensure safe handling of high-current batteries, electrical equipment and power-electronic systems during testing. Support internal and external audits related to product testing and quality. Coordinate with Production, Quality, R&D, Service and Engineering teams for resolution of testing-related issues. Technical Skills Required Good knowledge of inverters, UPS, SMPS, chargers and power-electronic circuits. Working knowledge of LiFePO battery packs and BMS. Understanding of electrical measurements and test equipment. Hands-on experience with: Digital multimeter Clamp meter Oscilloscope AC/DC power source Electronic load / resistive load bank Battery charge/discharge tester Power analyzer Insulation resistance tester Hi-pot / dielectric strength tester Ability to read schematics, circuit diagrams and technical specifications. Basic understanding of CAN / RS485 / Modbus is an advantage. Knowledge of Excel and preparation of technical test reports. Good troubleshooting and analytical skills. Preferred Experience Candidates with experience in inverter, UPS, lithium battery, BMS, solar power systems, chargers or power electronics manufacturing/testing will be preferred. Compensation: 25,000.00 - 30,000.00 per month Work Location: In person .
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.