Firmware Engineer

Infotree Global Solutions Inc.; Wrocław; On-site; PLN 140,000 - 190,000; Full time

Job summary

Infotree Global Solutions Inc. seeks an experienced Embedded Firmware & Hardware Engineer to join an innovative engineering team. You will design, develop and validate embedded systems from concept to production, working across firmware and hardware bring-up.

You will collaborate with hardware and product teams to bring prototypes to production, optimize interfaces, and document technical details. A hands-on role with ownership of end-to-end development is expected.

Qualifications

• 4+ years of experience in developing embedded systems (firmware + hardware).
• Strong C/C++ programming in embedded environments.
• Experience with bare-metal and/or RTOS development.
• Experience with microcontrollers such as STM32, ESP32, NXP, Nordic (nRF).
• Experience with communication protocols: UART, SPI, I2C, CAN, Modbus, USB.
• Ability to read and create electronic schematics.
• Experience with hardware debugging tools: oscilloscope, logic analyzer, multimeter, lab power supply.
• Experience with JTAG/SWD debugging.

Responsibilities

• Design, develop and maintain embedded firmware in C/C++.
• Develop low-level drivers, communication protocols and application logic.
• Bring-up and debug embedded hardware prototypes.
• Design and review electronic schematics.
• Debug hardware using laboratory equipment (oscilloscope, logic analyzer, multimeter).
• Implement and optimize communication interfaces such as UART, SPI, I2C, CAN, USB and Modbus.
• Prepare and maintain technical documentation.
• Collaborate with hardware engineers throughout the product lifecycle.
• Support products from concept through production and maintenance.

Skills

Embedded systems

C/C++

RTOS

Microcontrollers

Communication protocols

Schematics reading

Hardware debugging

JTAG/SWD

Tools

Git

GitLab CI/CD

Jenkins

Job description

We are looking for an experienced Embedded Firmware & Hardware Engineer to join an innovative engineering team developing embedded electronic devices from concept to production.

This is a hands-on role for someone who enjoys working across both firmware development and hardware bring-up. You'll be responsible for designing, developing, debugging, and validating embedded systems while collaborating closely with hardware and product teams.

Responsibilities

• Design, develop and maintain embedded firmware in C/C++

• Develop low-level drivers, communication protocols and application logic

• Bring-up and debug embedded hardware prototypes

• Design and review electronic schematics

• Debug hardware using laboratory equipment (oscilloscope, logic analyzer, multimeter)

• Implement and optimize communication interfaces such as UART, SPI, I2C, CAN, USB and Modbus

• Prepare and maintain technical documentation

• Collaborate with hardware engineers throughout the entire product lifecycle

• Support products from concept through production and maintenance

Must Have

• 4+ years of experience developing embedded systems (firmware + hardware)

• Strong C/C++ programming skills in embedded environments

• Experience with bare-metal and/or RTOS development

• Hands-on experience with microcontrollers such as:

  • STM32

  • ESP32

  • NXP

  • Nordic (nRF)

  • or equivalent

• Experience with communication protocols:

  • UART

  • SPI

  • I2C

  • CAN

  • Modbus

  • USB

• Ability to read and create electronic schematics

• Experience with hardware debugging tools:

  • Oscilloscope

  • Logic Analyzer

  • Multimeter

  • Laboratory Power Supply

• Experience with JTAG/SWD debugging

Nice to Have

• FreeRTOS or Zephyr

• BLE

• Wi-Fi

• LoRa

• Zigbee

• OTA firmware updates

• Python scripting

• Git

• Jenkins

• GitLab CI/CD

Soft Skills

• Independent and proactive mindset

• Ability to own projects end-to-end

• Comfortable working in a startup or scale-up environment

• Strong analytical and problem-solving skills

• Good communication skills

• Ability to work across firmware and hardware domains