Sr Staff Thermal Engineer

6 days ago


Bengaluru India Enphase Energy Full time

Job Description Description Enphase Energy is a global energy technology company and a leading provider of solar, battery, and electric vehicle charging products. Founded in 2006, our innovative microinverter technology revolutionized solar power, making it a safer, more reliable, and scalable energy source. Today, the Enphase Energy System enables users to make, use, save, and sell their own power. Enphase is also one of the most successful and innovative clean energy companies in the world, with more than 80 million products shipped across 160 countries. Join our dynamic teams designing and developing next-gen energy technologies and help drive a sustainable future Must be available to work on-site at our Bangalore office 5 days per week. About The Role As a Staff Engineer- Thermal, you will be proficient in Thermal and structural design of Electromechanical, Battery products and power electronics, you will work in a team of Mechanical Engineers who design and develop state of the art solar power microinverter, Energy storage systems, Peripheral component interconnection equipment etc. and work on day-to-day support of released products and cost reduction projects. What you will be doing - Responsible for the development of thermal and structural design solutions and working with component suppliers like heatsink, fan, thermal pad, etc - Should have thorough knowledge of preparing test plans for validation of the analysis solution - Product qualification testing in environmentally controlled chamber at different ambient following industry standards/specifications - Responsible for Thermo-Mechanical and structural design from concept to final product - Work with global development and cross functional teams - Development of products for outdoor application which meets various Ingress Protection (IP) ratings - Interact with UL and other labs (CPRI, TUVE, etc) for conducting various experiments related to solar products for product validation - Complete documentation for simulation design, analysis and experimental/testing results Who You Are And What You Bring - A technical Degree (Bachelor or higher qualification) in Mechanical Engineering - 8+ yrs related experience + BS OR Masters + 6 yrs in product development - Experience in thermal design of Inverters and Battery Energy storage systems development is preferred - Good expertise in one or more Analysis Tools Simcenter Flotherm, Icepack, Solidworks Flow simulation, ANSYS Fluent, COMSOL Multiphysics MSC Nastran etc - Able to prepare simplified CAD geometries to perform CFD simulations independently using Tools like Solidworks - Strong fundamentals in Heat transfer, Fluid flow and CFD concepts - Good knowledge in product standards like IEC, UL & NEMA standards for different countries - Good knowledge in Mechanical design standards for various products & experience in DFMEA analysis for new product development - Experience of Thermal and Structural Mechanical design from concept to final product - Experience and thorough knowledge of preparing test plans for validation of the analysis solution - Knowledge in thermal modelling of Circuit breakers and PCBAs is an added advantage - Experience in both thermal and structural simulations (FEA) - Experience in passive cooling techniques like heat pipe, Phase Change materials and other state of the art techniques - Experience of working with global development and cross functional teams - Ability to think laterally and solve unique problems - Investigate, analyse and resolve product failures - Should have experience on experimental techniques and methods using flow measurement devices, thermocouples, flow and thermal visualization tools - Good communication and documentation skills



  • Bengaluru, Karnataka, India Enphase Energy Full time ₹ 8,00,000 - ₹ 12,00,000 per year

    Enphase Energy is a global energy technology company and a leading provider of solar, battery, and electric vehicle charging products. Founded in 2006, our innovative microinverter technology revolutionized solar power, making it a safer, more reliable, and scalable energy source. Today, the Enphase Energy System enables users to make, use, save, and sell...


  • Bengaluru, Karnataka, India Voltanova(An IISc Company) Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Job Title:Sr. Thermal Energy Storage Design EngineerLocation:BengaluruAbout Us:Voltanova is pioneering innovative green technologies with a mission to revolutionize thermal energy storage and address industrial energy needs sustainably. Our flagship technology is a thermal battery energy storage system capable of operating at high temperatures, designed for...


  • Bengaluru, India Pixxel Full time

    Job Description Role: Sr. Thermal Engineer Employment Type: Full Time Educational Qualification: B.E/B.Tech/M.S/M.Tech in Mechanical engineering or thermal engineering. Work Experience: 8+ years working experience with Aerospace/Avionics thermal management Role Description: Design, analyze, and optimize thermal systems for cutting-edge satellites, ensuring...


  • Bengaluru, Karnataka, India Pixxel Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    DepartmentTHM (Thermal Subsystem)Job posted onOct 17, 2025Employment typeFull-TimeRole: Sr. Thermal EngineerEmployment Type: Full TimeEducational Qualification: B.E/B.Tech/M.S/M.Tech in Mechanical engineering or thermal engineering.Work Experience: 8+ years working experience with Aerospace/Avionics thermal managementRole Description: Design, analyze, and...


  • Bengaluru, Karnataka, India Arm Full time ₹ 8,00,000 - ₹ 24,00,000 per year

    Job ID Date posted Oct. 14, 2025Location Bengaluru, IndiaCategory Design EngineeringJob Overview:Are you looking for your next career challenge? We seek a creative and innovative Thermal/Mechanical Engineer with experience of designing custom hardware test solutions for high-performance embedded systems, and high-speed peripheral interfaces to join Arm's...


  • Bengaluru, Karnataka, India Microsoft Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft's expanding Cloud Infrastructure and responsible for powering Microsoft's "Intelligent Cloud" mission. SCHIE delivers the core infrastructure and foundational technologies for Microsoft's over 200 online businesses including Bing, MSN, Office 365, Xbox...


  • Bengaluru, Karnataka, India Qualcomm Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Job Area: Engineering Group, Engineering Group > Systems Engineering General Summary: We are looking for a highly skilled and experienced Thermal and Peak Current Limits Performance Engineer to join our engineering team. In this role, you will be responsible for ensuring the thermal performance and peak current limits of our products. You will collaborate...


  • Bengaluru, Karnataka, India Qualcomm Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    General Summary:Job OverviewPower/Thermal Software products team at Qualcomm to achieve industry leading Power/Thermal/Limit SW management solution on Qualcomm Mobile, Automotive, Compute, IoT and AR/VR chipsets.In this position, the candidate will be working with cross-functional teams to identify Power optimizations/Perf tuning, thermal/limits HW...


  • Bengaluru, India SUN Mobility Full time

    Thermal Engineer Job Summary: We are seeking a highly skilled Thermal Engineer to join our engineering team. The ideal candidate will have expertise in cycle balancing, heat load calculation, and component selection for HVAC systems. The role involves designing, analyzing, and optimizing HVAC systems to ensure efficient thermal performance and compliance...


  • Bengaluru, India SUN Mobility Full time

    Thermal Engineer Job Summary:We are seeking a highly skilled Thermal Engineer to join our engineering team. The ideal candidate will have expertise in cycle balancing, heat load calculation, and component selection for HVAC systems. The role involves designing, analyzing, and optimizing HVAC systems to ensure efficient thermal performance and compliance with...