Sr Staff Thermal Engineer

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