Senior Engineer RD Solar Inverter Firmware Expert Embedded SW Engineer


  • Bangalore, India
Senior Engineer RD Solar Inverter Firmware Expert Embedded SW Engineer
Job Posted : May 31st, 2023

Job Description

Senior Engineer – R&D is responsible for designing Solar Inverter/Bi-directional converter Controller design and firmware development.
Exp in developing the embedded system for power control products.


  • Exp in developing the embedded system for power control products.
  • Good technical knowledge of power conversion, power electronic products particularly in the solar inverters, converters, or drive products in MW scale range.
  • Prior working experience with Power electronics converters or drives R&D Controller programming & Firmware development preferably in Grid Tie Solar Inverters or converters.
  • Experience in multilevel Inverter/Converter controller design and programming.
  • Experience in digital and analog controller design.
  • Experience in Overall Controller design with programming knowledge.
  • Strong Knowledge of different topologies, switching patterns, modulation techniques (PWM, SVM).
  • Deep Knowledge on understanding on the various grid code and considerations the features during design.
  • Experience on the handling the HIL setup
  • Knowledge of the Inverter Programming flow/Firmware Architecture of Solar Inverter.
  • Hands on Code Implementation/Debugging/development and testing.
  • Development of real time state machines, monitoring, and communication functions for the Grid time Solar Inverter/Bidirectional converter product.
  • Programming knowledge C/C++ for microcontrollers/microprocessor
  • Working on RTOS environment
  • Exp in different communication protocols MODBUS/CAN, USB, TCP/IP, IEC61850

Education And Experience:-

  • Bachelor’s/Master’s Degree – EE/EC
  • 5+years Industry experience in Firmware development & Controller design for Grid Tie Solar Inverter/Drive/Converter.


  • Programming Knowledge: C, C++, Python
  • RTOS: uC OS, LINUX or other platforms
  • Scripting Language: Python or others


  • Multitasking capability and self-adjustment ability to after non-successful tests
  • Ability to work effectively under pressure and meet deadlines.
  • Energetic & Agile
  • Problem solving, Structured and analytical mindset.
  • Effective time management and ability to


  • Highly motivated and self-driven, teamwork predisposition, both with R&D teams and with other company functions


  • Bangalore, India.

Company Overview:-

FIMER is the fourth largest solar inverter supplier in the world. Specializing in solar inverters and mobility systems, it has over 1100 employees worldwide and offers a comprehensive solar solutions portfolio across all applications. FIMER’s skills are further strengthened by its bold and agile approach that sees it consistently invest in R&D. With a presence in 26 countries together with local training centers and manufacturing hubs, FIMER remains close to its customers and the ever-evolving dynamics of the energy industry.