Sr. Firmware Developer – Energy Meter

(Key Accountabilities)

• The role is responsible for developing and maintaining embedded firmware for energy measurement and energy meter products, including MID and non-MID applications.
• The engineer will work closely with hardware, electronics and R&D teams to develop reliable, accurate and high-performance measurement solutions.
• Develop, maintain and enhance embedded firmware for energy meters and energy measurement products.
• Develop firmware for current and voltage measurement, power and energy calculation applications.
• Work on STM32 microcontrollers and develop robust embedded software for measurement applications.
• Strong hands-on programming experience in Embedded C / C++.
• Interface and configure microcontroller peripherals such as ADC, timers, PWM, GPIO, SPI, I2C, UART, CAN and other relevant interfaces.
• Develop firmware for sensor-based measurement systems using CTs, Hall sensors, Shunts and TMR sensors.
• Implement signal acquisition, filtering, calibration and measurement algorithms to achieve high accuracy.
• Work closely with hardware engineers to integrate sensors, analog front-end circuits and microcontrollers.
• Support development and validation of energy measurement algorithms, including voltage, current, power, energy and related parameters.
• Use MATLAB / Simulink and other simulation/modeling tools for algorithm development, validation and optimisation.
• Perform firmware debugging, testing, troubleshooting and performance optimisation using appropriate embedded development and debugging tools.
• Develop and execute unit-level and system-level firmware testing and validation.
• Support product development from concept and prototype through validation and mass production.
• Ensure firmware meets required performance, reliability, safety and applicable industry standards.
• Collaborate with Hardware, R&D, Testing, Product Management and other cross-functional teams.
• Analyse and resolve firmware, sensor interface and measurement accuracy issues.
• Maintain firmware documentation, design specifications, test reports and technical records.
• Stay updated on emerging technologies in energy measurement, magnetic sensing, microcontrollers and embedded systems.

Experience

• 5-9 years of relevant experience in embedded firmware development, preferably in energy meters, energy measurement, power electronics, sensing or industrial electronics.
• Strong hands-on experience in Embedded C / C++.
• Experience working with STM32( ANY) microcontrollers.
• Strong understanding of microcontroller architecture, peripherals and embedded firmware development.
• Hands-on experience with ADC, GPIO, Timers, SPI, I2C, UART, CAN or similar peripherals.
• Experience with MATLAB / Simulink for simulation, modelling or algorithm validation.