Embedded Firmware Engineer - Telematics & IoT (Hybrid)

Carrier; Porto; Hybrid; EUR 28,000 - 56,000; Full time

Benefits offered by this job

Competitive salary

Excellent culture

Training opportunities

Job summary

Addvolt is seeking an Embedded Firmware Engineer in Porto, Portugal. You will join a multidisciplinary team working across hardware, firmware, and software to deliver telematics and IoT solutions.

The role emphasizes designing reusable firmware components, implementing robust drivers, and validating critical software against hardware constraints. Ideal candidates have hands-on experience with Cortex-M MCUs, embedded C, and a strong knack for problem solving.

Qualifications

• 3+ years of experience in embedded firmware for MCU-based systems.
• Hands-on with ARM Cortex-M microcontrollers and C programming.
• Knowledge of CAN/UART/SPI/I2C and TCP/IP communications.

Responsibilities

• Work on Telematics and IoT projects, collecting data from multiple sources and transmitting it to backend services.
• Define requirements, design and implement solutions, and perform thorough validation and testing.
• Develop reusable drivers and modules for multiple firmware projects, spanning telematics to power electronics control.

Skills

Embedded C

ARM Cortex-M

CAN / UART / SPI / I2C / TCP-IP

Clean code

Debugging tools

Embedded systems

Problem solving

Team collaboration

CLI tooling

Modular architecture

Power electronics

Automation & testing

Security practices

PCB design basics

Job description

Addvolt is seeking an Embedded Firmware Engineer in Porto, Portugal. You will join a multidisciplinary team working across hardware, firmware, and software to deliver telematics and IoT solutions.

The role emphasizes designing reusable firmware components, implementing robust drivers, and validating critical software against hardware constraints. Ideal candidates have hands-on experience with Cortex-M MCUs, embedded C, and a strong knack for problem solving.