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Sanumas Solutions
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Firmware Engineer (2+ Years Experienced)

Firmware Engineer (2+ Years Experienced)

Sanumas Solutions

0 years

0 Lacs

coimbatore tamil nadu

Posted:4 weeks ago| Platform: Indeed logo

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Skills Required

coding debugging coordination reliability development microcontrollers interface uart communication code support testing integration oscilloscope logic ide mplab resolve power documentation design analysis software reports traceability microcontroller modbus learning

Work Mode

On-site

Job Description

Client:
PCB Designers & Manufacturers Location: NSN Palayam, Coimbatore, Tamil Nadu, India Experience: 2+ Yrs Salary: NEGOTIABLE Title: Firmware Engineer The role is responsible for hands-on coding, debugging, hardware coordination, and developing new firmware concepts. You will work closely with the hardware, validation, and production teams to ensure the smooth functioning and reliability of the product. Job Responsibilities: > Firmware Development

Develop firmware in Embedded C for 8/16/32-bit microcontrollers (e.g. PIC, Nuvotonetc..)

Interface with hardware peripherals: GPIO, ADC, PWM, Timers, UART, I2C, SPI, etc.

Implement communication protocols and control logic

Write modular and well-documented code using best practices

Use version control for firmware

> New Concept / Feature Development

Support development of new product features and prototypes

Create proof-of-concept firmware for early-stage idea validation

Collaborate with team during features planning

Suggest improvements based on real-world application needs

> Testing & Debugging

Perform unit-level and integration testing of firmware modules

Use tools like oscilloscope, logic analyzer, UART terminals, and IDE debuggers (e.g., MPLAB, Keil)

Assist validation team in real-time testing and application simulation

Identify and resolve firmware bugs and performance issues

Support hardware-firmware integration testing

Hardware Coordination

Understand hardware schematics, pinouts, and datasheets

Work closely with hardware engineers during initial Board power ON

Identify whether an issue is firmware-related or hardware-related

Ensure correct peripheral configurations and timing

> Documentation & Release

Create documentation: flowcharts

Maintain firmware version history and release notes

Participate in design reviews and code walkthroughs

Provide firmware loading guides for production/QA teams

> Failure Analysis & Support

Support field testing and production debug

Assist in Root Cause Analysis (RCA) of software-related failures

Implement firmware corrections and validate fixes

Provide debug logs, issue reports, and traceability support for CAPA

Skills Required Technical Skills

Proficient in Embedded C programming

Strong understanding of microcontroller internals

Experience with MCUs like STM32, PIC, Atmel, etc.

Hands-on with communication protocols: UART, I2C, SPI, Modbus, etc.

Debugging using IDE tools, serial logs, and lab instruments

Familiarity with interrupt handling, timers, watchdogs, and low-power modes

Structured and maintainable coding style

Strong debugging and analytical skills

Good communication and documentation habits

Team-oriented with a proactive learning attitude

Contact: Sandeep Sathyan - HR Consultant @ (+91 8525 898 380 - Voice & Whatsapp)

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