Job Summary: We are seeking a backend developer to migrate legacy services, implement robust transactional security, and optimize request processing in an innovative environment. Key Highlights: 1. Migration of legacy services to RESTful Web APIs in .NET 8 2. Implementation of robust transactional security (JWT, HTTPS/TLS) 3. Optimization of response speed and request processing Join Stefanini! At Stefanini, we are more than 30\.000 brilliant minds connected from 41 countries, doing what we love and co\-creating a better future. **Responsibilities and Duties** **Key Responsibilities:** * Logical documentation of microservices. * Migrate legacy service logic to structured and efficient RESTful Web APIs in **.NET 8**. * Implement robust transactional security using JWT token authentication and enforced encryption via HTTPS/TLS. * Build a centralized middleware for exception handling and logging to globally manage transactional errors in production. * Optimize response speed and processing of recurring frontend requests. **Requirements and Qualifications** **Required Qualifications:** * 4 years of experience in backend development with VB.NET, * 4 years of experience in backend development using C\# and the .NET ecosystem (Core and later). * Solid knowledge of web security, cybersecurity risk mitigation (OWASP Top 10\), and dynamic tokens. * Experience consuming and integrating secure RESTful services and federated identity (Active Directory / Microsoft Entra ID). Are you looking for a place where your ideas shine? With over 38 years of experience and a global presence, Stefanini transforms tomorrow — together. Here, every action matters, and every idea can make a difference. Join a team that values innovation, respect, and commitment. If you are a disruptive individual, committed to continuous learning, and innovation is in your DNA, then we’re exactly what you’re looking for. Come and build a better future — together!
María García
Indeed · HR
María García
Indeed · HR
