Be | Shaping the Future Poland has a proven position of being a reliable partner for financial services organisations to analyse complex requirements, find solutions and implement them in their entirety, regardless of their complexity.Join our client's team responsible for the development and maintenance of a leading card payment authorization and switching software suite. Our work also includes components for card management back office solutions and fraud detection.We are seeking a Mid Application Developer skilled in modern C++ 17 to contribute to our integrated processing and software licensing solutions.Responsibilities: Implementing and extending interfaces and new payment protocols in alignment with the European Payment Scheme Configuring payment installations on customer needs Providing smoke tests and supporting test scenarios for your feature payment development Enhancing JSON and REST API functionalities Contributing to architectural improvements to transition to the cloud Develop software solutions for processing electronic payments based on the client’s software suite Design, configure, and install customer systems Collaborate with the Product Owner and Analysts to align on requirements Maintain and update technical documentation Design Unit Tests and build regression tests according to requirement specifications Share your expertise by mentoring other team members Provide analytical support during production incidents Requirements: University degree (Master's/Bachelor's) in Computer Science, Engineering, or a related field 3-4 years of experience in software development, great if within electronic payments Proficiency in object-oriented programming in C++ 17 (or similar OOP language), relational databases, SQL, and data modeling Familiarity with Agile methodologies is a plus Strong analytical skills and the ability to abstract complex problems High motivation, efficiency, and excellent communication skills, both verbal and written Proficiency in English is mandatory Proactive and self-reliant, with a curious and open-minded attitude

Team player

Our offer: Competitive remuneration on B2B contract Option to activate Medicover and Multisport on preferential terms Access to Mindgram – mental health & well-being platform Free gym at Q22 Personal development – internal online / onsite DevTalks Referral bonus program International environment