Senior C++ Developer – EMV and Ticketing Systems / Hybrid Madrid

Description

Job Summary: Grupo Hasten is seeking a Senior C++ Developer with experience in payment and ticketing systems for an evolutionary project within a modern technological environment. Key Points: 1. Robust C++ software development and maintenance. 2. EMV kernel and payment system integration. 3. Collaboration in CI/CD environments and application testing. ### **Location** Madrid, hybrid ### **Number of Vacancies (positions):** 1 **Responsibilities:** -------------- At Grupo Hasten, we are recruiting a Senior C++ Developer with experience in payment and ticketing systems to join one of our key clients on a hybrid basis for an evolutionary project within a modern technological environment. Key responsibilities include: Robust C++ software development and maintenance. EMV kernel and payment system integration. Communication and messaging via REST APIs, MQTT, and WebSockets. Application of sound development practices and design patterns (Clean Code). Collaboration in CI/CD environments and application testing (unit, integration). **Requirements:** --------------- Required qualifications: Minimum 3 years’ experience in C++. Knowledge of EMV programming and payment systems. Experience in transit and ticketing environments. Degree in Computer Engineering, Telecommunications Engineering, or Industrial Engineering. **What We Offer:** -------------- Why choose us? Hasten Group is a rapidly expanding consultancy specializing in Digital Transformation and IT Recruitment. We regard teamwork, continuous innovation, and human talent as essential to successfully addressing the challenges of an evolving sector. We offer: – Permanent contract – IT / Language training – Integration into multidisciplinary teams – 23 working days of vacation – Continuous, personalized follow-up We value diversity and foster an inclusive environment. Therefore, we invite all individuals—regardless of gender, age, origin, sexual orientation, disability, or any other condition—to apply for our positions. Together, we create technology. Join the change—join Hasten Group!