Job Summary: BMP is seeking a passionate Mid-Level Fullstack Developer who loves business and technology to transform the financial market into a dynamic and collaborative environment. Key Highlights: 1. Transform the financial market 2. Dynamic and collaborative environment 3. Growth and innovation Are you passionate about business and technology and looking for new challenges? **Then BMP is the place for you!** We are growing daily and seeking people with leadership spirit, creativity, and a keen eye for innovation to join our team. If you’re ready to thrive in a dynamic and collaborative environment and help transform the financial market, review the requirements for the **Mid-Level Fullstack Developer** position. **About BMP** We are **a hub for innovative business models**, building financial and banking products powered by innovation. Our proprietary solutions and high-tech infrastructure meet each partner’s needs simply, efficiently, and securely. Our brand sits at the heart of the financial revolution—we are the leading provider of Credit-as-a-Service and **Brazil’s #1 Banking-as-a-Service (BaaS) platform**, committed to transforming the financial market and co-building, with our partners, the Bank of the Future. **Main Responsibilities (Tasks and Duties):** * Develop and enhance services using .NET Core, AWS serverless, and React; * Create and maintain Lambdas, asynchronous integrations with SQS and EventBridge, and use S3 for file storage; * Participate in technical solution design and implementation of the visual layer in React; * Support architectural decisions, conduct code reviews, standardize practices, and resolve production issues. **Requirements (Must-Haves):** **Backend:** * Proficiency in .NET Core and C#; * Hands-on experience with AWS Lambda and serverless development; * Experience with SQS, SNS, EventBridge, and asynchronous integration patterns; * Knowledge of S3—including versioning, permissions, and security best practices; * Understanding of software architecture, including DDD, SOLID, and layered separation; * Experience with REST APIs, authentication, and service consumption; * Familiarity with CI/CD and pipeline workflows; * Monitoring and observability (CloudWatch, X-Ray); * Nice-to-haves: Step Functions, DynamoDB, Terraform, and integrations with legacy systems. **Frontend:** * Experience with web fundamentals (HTML5, CSS3, JavaScript); * React (components, JSX, state management); * Experience integrating with APIs; * Best practices (organization, clean code, performance, version control); * Basic understanding of UX/UI and unit testing. **Nice-to-Haves:** * Knowledge or experience with Scrum; * Experience in the financial sector. **Additional Information:** * Hybrid work model — Joinville/SC; * Work schedule: Monday to Friday. **What We Offer:** * Market-competitive salary; * Flexible VR allowance of 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 more); * Building the Future Program; * Annual bonuses; Join us in shaping the future of the financial market. **Join BMP!**!