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Firmware Developer
5 - 7 Years
5 Openings
Bangalore
Role description
UST Title – Lead I - Semiconductor S/W Product Development
Who we are:
At UST, we help the world’s best organizations grow and succeed through transformation. Bringing together the right talent, tools, and ideas, we work with our client to co-create lasting change. Together, with over 30,000 employees in 30+ countries, we build for boundless impact—touching billions of lives in the process. Visit us at .
Summary:
UST is looking for Firmware Developer.
Job Description
We are seeking a highly skilled Firmware Developer to design, develop, and maintain low-level software that powers our next-generation embedded products. In this role, you will bridge the gap between hardware and software, writing efficient C/C++ code for microcontrollers and processors. A critical part of your responsibility will be implementing and optimizing robust communication stacks (UART, SPI, I2C, CAN, Ethernet) to ensure seamless data exchange across system components.
Key Responsibilities
- Firmware Development: Design and implement reliable, high-performance firmware in Embedded C / C++ for ARM Cortex-M, STM32, or similar architectures.
- Protocol Integration: Develop and debug communication drivers and application-level logic for I2C, SPI, UART, CAN, USB, and Ethernet (TCP/IP).
- Hardware Bring-up: Collaborate with hardware engineers to perform board bring-up, diagnose hardware/software interaction issues, and validate PCB designs.
- RTOS & Scheduling: Implement multitasking environments using Real-Time Operating Systems like FreeRTOS, Zephyr, or Micrium, ensuring deterministic system behavior.
- Optimization: Write memory-efficient and power-optimized code suitable for resource-constrained battery-powered devices.
- Testing & Debugging: Utilize logic analyzers, oscilloscopes, and JTAG/SWD debuggers to identify and resolve complex timing or data integrity issues.
Required Skills and Experience
- Education: Bachelor s or Master s degree in Electrical Engineering, Computer Engineering, or a related technical field.
- Programming: Expert-level proficiency in Embedded C for modular firmware architectures.
- Hardware Peripherals: Deep knowledge of MCU peripherals (GPIO, PWM, ADC/DAC, Timers, DMA, and Interrupt handling).
- Communication Stacks:
o Wired: Mastery of I2C, SPI, and UART is mandatory.
- Documentation: Ability to read schematics and write technical specifications, state machine diagrams, and API documentation.
What we believe:
We’re proud to embrace the same values that have shaped UST since the beginning. Since day one, we’ve been building enduring relationships and a culture of integrity. And today, it's those same values that are inspiring us to encourage innovation from everyone, to champion diversity and inclusion and to place people at the centre of everything we do.
Humility:
We will listen, learn, be empathetic and help selflessly in our interactions with everyone.
Humanity:
Through business, we will better the lives of those less fortunate than ourselves.
Integrity:
We honour our commitments and act with responsibility in all our relationships.
Equal Employment Opportunity Statement
UST is an Equal Opportunity Employer. We believe that no one should be discriminated against because of their differences, such as age, disability, ethnicity, gender, gender identity and expression, religion, or sexual orientation.
All employment decisions shall be made without regard to age, race, creed, colour, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law.
UST reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.
- To support and promote the values of UST.
- Comply with all Company policies and procedures
Skills
firmware development,semiconductor product development,embedded c,hardware design,c++,cicd,
About UST
UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.
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