Mid-level Full-stack Developer

Description

Job Summary: FCamara is seeking a Mid-level Full-stack Developer to work on system integration and financial architecture, developing and implementing integration layers during and after the Discovery phase. Key Highlights: 1. Focus on system integration and financial architecture 2. Involvement in Discovery projects and architectural design 3. Development in Java, C# and React with emphasis on security FCamara is looking for a **Full\-stack** **\- Mid\-level** professional. **Responsibilities and Duties** **Focus:** System Integration and Financial Architecture **Project Context:** The project is currently in the Discovery and architectural design phase for integrating the Bullla Portal with the Bankeiro platform (MB Labs). The professional will initially provide technical support during this phase, conducting code assessments (legacy system analysis) to inform architectural decisions. After the Discovery phase, the professional will be responsible for developing and implementing the integration layer.  **Requirements and Qualifications** **Requirements and Qualifications:** * Discovery Phase: Provide consultative support by mapping technical services in C\# and Java to assist Architecture in defining the integration strategy. * Development: Build the integration layer between portals, ensuring data flow performance and security. * Analytical Mindset: Ability to "read" existing systems and translate business rules into new technological contexts. **Technical Requirements (Hard Skills):** * Identity Protocols: Solid experience with OAuth2 and OpenID Connect (OIDC). Proficiency in authentication flows, JWT token handling, and implementation of Introspection endpoints. * Backend & Middleware: Expertise in Java for building orchestration layers and new integration/coexistence services. * Knowledge of C\# (.NET) (for reading and maintaining existing services, aiming to extract existing business rules). * API Consumption: Advanced experience integrating with RESTful APIs (JSON), resilient error handling, and use of security headers. * Frontend (App Shell): Knowledge of Single Page Application (React) architecture and Server Side Rendering (SSR) strategies. Desirable knowledge in microfrontend development for potential future integration evolution. * Security: Knowledge of traffic encryption (SSL/TLS), protection of sensitive data, and best security practices for the financial sector. **Soft Skills:** * Logical reasoning and analytical ability; * Strong communication skills; * Team spirit and conflict resolution capability; * Ability to communicate effectively with stakeholders across diverse profiles; * Ability to work in agile and multidisciplinary teams; * Creativity and proactivity to envision various application usage scenarios; * Organizational skills. **Here, we are \#SangueLaranja!** We have been in the market for 17 years, working side-by-side with our clients to deliver transformative experiences. We are a technology and innovation ecosystem with global expansion; beyond Brazil, we operate in Europe and the UK, with offices in Portugal, London, Dubai, and the Netherlands. **F for Formation: We believe in practicing a culture of knowledge sharing, community awareness, and that knowledge holds the power to transform!** We run initiatives and social actions promoting development, such as the Orange Juice tech community, the Formation Program, our leadership school, and numerous partnerships with NGOs and Edtechs. **At FCamara, everyone is welcome—Diversity, Respect, and Ethics are non-negotiable elements embedded in our DNA.** **So, are you ready to join an amazing team and become the protagonist of your own story?**