Sr. Engineer Firmware Engineering

Job Description

Responsibilities:

• Design, develop, and maintain embedded firmware for UPS products using C/C++.
• Implement digital control algorithms for power conversion systems such as inverter, rectifier, PFC, and battery management.
• Develop firmware for DSP or microcontroller-based platforms used in UPS systems.
• Work closely with hardware and power electronics teams to implement and optimize control strategies.
• Support system integration, debugging, and validation of UPS products.
• Perform real-time firmware debugging using oscilloscopes, logic analyzers, and other lab equipment.
• Optimize firmware for performance, efficiency, and reliability.
• Develop and maintain technical documentation, design specifications, and test reports.
• Participate in product design reviews, root cause analysis, and problem-solving during development and field issues.

• Collaborate with cross-functional teams including hardware, QA, manufacturing, and service teams.

  Job Requirements:

• Batcher or Master Degree in Electronics or Electrical or related Engineering with at least 8+ years of professional engineering experience designing, developing and analyzing embedded firmware
• In depth knowledge and extensive experience with embedded firmware development
• In-depth expertise in the programming languages C and C++ .
• Hands-on experience with DSPs or microcontrollers (TI C2000, Microchip, STM32, or similar).
• Good understanding of digital control theory, signal processing, and power electronics
• Experience with PWM control, ADC sampling, interrupts, and real-time control systems
• Exposure to software design patterns
• Strong knowledge of Microcontroller architecture ,32- bit ARM Cortex is preferred.
• Real-time operating system like FreeRTOS, TI RTOS.
• Interfacing with communications protocols such as CAN, MODBUS, I2C, SPI, and UART protocols is preferred
• Experience in Analog and digital interface, board bring up, testing and debugging of the software
• Ability to read Datasheets and Schematics for the product
• Learn, maintain and improve upon existing embedded software designs
• Participate in code reviews and adhering to standards and procedures
• Experience with source control management (git etc)
• Experienced in unit testing, Debugging, Bug fixing, verification testing, reliability testing.
• Experience with Battery and Power Management sub-systems, Safety and Thermal, is a plus
• Excellent verbal and written communication skills.
• Prior UPS firmware design and development background will be added advantage