Contract: B2BLocation: Remote within PolandProject: Development and maintenance of backend services and internal systems for banking products and processes for the leading Polish bankKey Technologies Payments & cards: SIBS FPS, MB/Multibanco, MBWay, Mastercard (co-badge) API & integrations: REST, JSON/XML, data mapping Process modeling: BPMN, UML Requirements tooling: Jira, Confluence, Miro Project OverviewJoin our Rite NRG team as a Business Analyst, supporting a long-term initiative in the payments and cards issuing domain for a leading banking client.You will help define and refine business and system requirements for building a new integration with SIBS FPS and enabling co-badge card issuing (Mastercard + MB) for the Portuguese market, along with implementing MBWay services inside the SIBS ecosystem.Responsibilities Gather and define business and system requirements for SIBS FPS integration, co-badge card issuing (Mastercard + MB), and MBWay services. Document payment and card-related processes (BPMN, flowcharts, User Stories). Translate business needs into clear technical specifications for development teams. Analyze APIs, data flows, and system interactions. Manage backlog, support refinements, and coordinate with stakeholders in Poland and Portugal. Collaborate with Developers, QA, and Architects to ensure correct implementation. Support test scope definition and clarify expected behaviors. Requirements 4+ years as a Business Analyst in IT (banking/payments preferred). Understanding of payments, card issuing, and system integrations (domain experience strongly preferred). Experience with User Stories, Use Cases, BPMN, and API/integration analysis. Strong analytical skills and ability to work across business and technical teams. Experience in Agile environments. Experience with SIBS, MB, MBWay - a strong plus, not mandatory. Fluency in Polish and an advanced level of English (B2/C1)  Why join us?Rite NRG is a vibrant outsourcing technology company driven by the Right People. We are dedicated to empowering businesses through innovative software solutions. We focus on building strong partnerships and providing top-notch software solutions that drive real business growth. Our business model revolves around collaboration and delivering impactful results for our clients.Join us, and be part of a team where great minds, Right Energy, and strong partnerships come together to shape the future of technology! Stable, long-term, full-time collaboration. Remote work within Poland and flexible working hours. High engineering culture with a focus on growth and learning. Multinational teams. Benefits: Private medical care, Multisport card, and workation (work for a week from Barcelona or elsewhere).