Senior Engineer Firmware

Roles & Responsibilities

Firmware Architecture & Development

Lead firmware architecture and embedded software design for UPS and power electronics platforms

Develop real-time control firmware for

AC/DC converters, DC/DC converters, Inverters, Battery chargers

Design control algorithms for: Voltage regulation, Current control, PFC , Battery charging , Protection logic and Thermal management

Product Development (NPDI)

Support complete NPDI lifecycle from concept to production release

Participate in

Requirement definition ,System architecture , Design reviews , Integration , Validation ,Field support

Collaborate with electrical, controls, mechanical, test, and compliance teams

Controls & Power Electronics

Implement digital control techniques: PID control , PWM generation , Synchronization & Transfer logic

Support advanced control algorithms for UPS topology and battery systems

Embedded Software Development

Develop embedded firmware using

C/C++

RTOS

Bare-metal systems

Work on microcontrollers/DSPs such as

TI C2000

STM32

Develop communication protocols

CAN

Modbus

UART

SPI

I2C

Ethernet/SNMP

Validation & Debugging

Perform firmware debugging and root cause analysis

Support

EVT

DVT

• Regression testing
• HIL testing
• Analyze field issues and implement corrective actions
• Support system integration and performance optimization

Technical Leadership

• Mentor firmware engineers and review technical deliverables
• Drive coding standards and firmware development processes
• Lead technical discussions and architecture reviews
• Support innovation and continuous improvement initiatives

Job Requirements

• Bachelor’s Degree in Electronics or Electrical or related Engineering with at least 15+ years of professional engineering experience designing, developing and analyzing embedded control system firmware
• Must have a strong background in embedded coding, coding review, debugging, testing, and deployment.
• Expertise in designing and implementing power electronics control algorithms tailored to application needs.
• Strong knowledge of TI C2000 series microcontrollers, such as the TMS320F28x
• Prior experience with UPS control firmware is preferred (battery management, power converter control, etc.)
• Understands hardware schematics and work with the hardware team to deliver production worthy hardware/software co-designed architecture
• Model-based development with MATLAB® and Simulink® and Typhoon Hardware in Loop.
• Experience with source control management (GIT etc.)
• Experienced in unit testing, Debugging, Bug fixing, verification testing, reliability testing.
• Strong analytical and problem-solving skills required
• Excellent verbal and written communication skills.

Mandatory Skills

Embedded C/C++

• Real-time embedded systems
• Power electronics controls
• PWM and ADC handling
• RTOS concepts
• Communication protocols
• Firmware debugging
• Hardware-software integration

Preferred Skills

TI C2000 DSP

MATLAB/Simulink

HIL systems (Typhoon HIL preferred)

Battery Management Systems (BMS)

• UPS topology knowledge
• Cybersecurity basics for embedded systems
• SNMP/Web monitoring firmware