Experience Level - Junior
Years of Experience ~ 2.5 years
Reports To - Mid-level / Senior Embedded Engineer
Employment Type - Full-time
Location - HEX20LABS PVT LTD, Trivandrum
Job Code - HEX20_SW_J01001
Role Summary:-
We are looking for a Junior Embedded Software Engineer with hands-on experience writing and debugging firmware for microcontroller-based products. You will work closely with senior engineers to implement drivers, fix defects, and support bring-up and testing of embedded systems.
Key Responsibilities:-
• Write, test, and maintain embedded C/C++ firmware for microcontroller-based products
• Bring up and validate new hardware boards under guidance from senior engineers
• Debug firmware issues using JTAG/SWD debuggers, logic analyzers, and oscilloscopes
• Write unit tests and support integration testing of embedded modules
• Document code, test results, and known issues clearly for the team
• Participate in code reviews and incorporate feedback from senior engineers
Required Skills & Qualifications:-
• 2.5+ years of hands-on experience in embedded C/C++ development
• Solid understanding of microcontroller fundamentals: GPIO, timers, interrupts, UART/SPI/I2C
• Practical debugging skills, comfortable with debuggers (GDB, JTAG/SWD), oscilloscopes, and logic analyzers
• Familiarity with version control (Git) and basic build tools (Makefiles/CMake)
• Ability to read datasheets and reference manuals and translate them into working code
• Good communication skills and willingness to learn from senior team members