Summary: Seeking a C++ Developer to develop and maintain core applications for checkout systems, participate in technical design, and ensure application performance, reliability, and scalability. Highlights: 1. Develop and maintain core C++ applications for checkout systems 2. Participate in technical design and evolution of InStore solution architecture 3. Collaborate with multidisciplinary teams and contribute to best practices We are looking for a **C\+\+ Developer** to work **in Porto** who's eager to embark on an exciting new opportunity! Apply here \ **About KWAN** We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in\-house specialists \- our People Experience Partners \- to guide them through our journey with us. **What we are looking for** * \+3 years of experience with C\+\+ (preferably C\+\+11 or higher); * Knowledge of object\-oriented programming and design patterns; * Experience with high\-performance systems and/or critical systems; * Knowledge of operating systems (Linux or Windows); * Experience with hardware integration is a plus (POS, payment terminals, etc.); * Familiarity with version control tools (Git); * Knowledge of networking, system communication, or protocols is a plus; * Fluency in English (minimum B2\). **What is this challenge about** * Develop and maintain core C\+\+ applications for checkout systems; * Participate in the technical design and evolution of InStore solution architecture; * Ensure application performance, reliability, and scalability; * Integrate systems with payment components, physical devices, and backend services; * Collaborate with multidisciplinary teams (QA, Product, DevOps); * Identify and resolve technical issues in critical production environments; * Contribute to development best practices (clean code, code reviews, testing). Do you meet most of the position requirements? Then grab this opportunity and apply now! \ **What we offer** * A project that matches your skills and ambitions, as well as your preferences for working policies and culture; * A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income; * An empowering and respectful work culture enriched with social and learning events; * A People Experience Partner specially assigned to you \- your go\-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work\-life balance at KWAN. Some Words From Our Colleagues “At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.” \- Luis Caldeira, DevOps @ KWAN **Does it sound exciting? Apply now!** \ Poderá encontrar o anúncio original publicado em: https://www.itjobs.pt/oferta/512224/c\-developer