Are you passionate about business and technology and seeking new challenges? **Then BMP is the place for you!** We are growing every day and looking for people with leadership spirit, creativity, and a keen eye for innovation to join our team. If you’re ready to be part of a dynamic and collaborative environment and want to transform the financial market, check out the requirements for the **Senior Back-end Developer** position. **About BMP** We are **a hub for new business models**, building financial and banking products powered by innovation. Our proprietary solutions and high-tech infrastructure meet each partner’s needs in a simple, efficient, and secure way. Our brand sits at the heart of the financial revolution—we are the benchmark in Credit as a Service and Brazil’s **No. 1 Banking-as-a-Service (BaaS) provider**, with the purpose of transforming the financial market and co-building, alongside our partners, the Bank of the Future. **Key Responsibilities (Tasks and Duties):** * Design, develop, and maintain back-end APIs and services using C# and .NET; * Participate in architecture definition and selection of technical solutions; * Ensure code quality through automated testing, code reviews, and engineering best practices; * Identify and resolve performance bottlenecks and complex technical issues; * Collaborate with front-end, product, and infrastructure teams. **What You Need (Requirements and Qualifications):** * Advanced experience with C# and .NET (Framework and/or .NET Core); * Proficiency in relational databases (e.g., SQL Server, PostgreSQL); * Experience developing RESTful APIs and microservices architecture; * Familiarity with version control tools (Git) and continuous integration; * Knowledge of cloud environments (preferably Azure); * Ability to work autonomously, proactively, and with a results-oriented mindset. **Nice-to-Haves:** * Knowledge or experience with Scrum; * Experience in the financial sector. **Additional Information:** * Hybrid work model, located at Avenida Santos Dumont 935 – Santo Antônio, Joinville/SC; * Working days: Monday to Friday. **What We Offer:** * Market-competitive salary; * Flexible Meal Voucher (VR Flex) worth R$45.00; * Health insurance; * Dental insurance; * Propay — Health and Well-being Program; * Partnership with FIAP (discounts on undergraduate, postgraduate, and MBA programs in technology); * BMP School (free courses in communication, finance, technology, and other areas); * Building the Future Program; * Annual bonuses; Join us in building the future of the financial market. **Come to BMP!**!