C/C++ Developer

We are looking for a passionate and detail-oriented C/C++ Developer to join our R&D team focused on RFID and retail security systems, including electronic article surveillance (EAS) and alarm systems for retail environments.

You will be part of a team designing, implementing, and maintaining low-level embedded software solutions that directly interface with RFID hardware, sensors, and control units used in store security.

This role will follow a hybrid work model in São João da Madeira, Aveiro. 

Responsibilities

• Develop and maintain applications and firmware primarily in C, with parts in C++.

• Integrate with RFID readers, antennas, tags, and alarm systems.

• Work with hardware engineers to ensure seamless hardware-software communication.

• Optimize performance and reliability of embedded software in resource-constrained environments.

• Participate in design reviews, testing, debugging, and documentation.

• Collaborate cross-functionally with QA, hardware, and support teams.

• 3+ years of professional experience in C development (mandatory).

• Solid experience with C++ for embedded or systems programming.

• Familiarity with microcontrollers, RTOS, or bare-metal development.

• Good understanding of memory management, interrupts, and real-time constraints.

• Ability to read datasheets and work closely with hardware specs.

• Comfortable working with cross-functional teams and writing clean, maintainable code.

• Good English (written and spoken) for technical communication.