C/C++ Developer

Alter Solutions Portugal is an IT consultancy company, promoter of digital transformation. Part of the Alter Solutions Group, created in 2006, based in Paris. In 2022 we joined act digital group, a global community of talent in technology present in thirteen countries. In 2023 we were certified as a Great Place to Work®.

In Portugal we partner with over 120 clients and a team of over 500 people, working on projects for industries such as banking, insurance, transportation, aviation, energy, and telecom. Our nearshore IT center is located in São João da Madeira, Aveiro, and we have a dedicated team of around 30 specialists integrated into projects with internationally renowned clients.

C/C++ Developer – RFID and Retail Security Systems

We are looking for a passionate and detail‑oriented 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.

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.

Qualifications

• 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.

Additional Information

Seniority level: Mid‑Senior level.

Employment type: Full‑time.

Job function: Marketing and Product Management.

Industries: Software Development, IT Services, IT Consulting.

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