Job Summary: We are seeking a .NET CORE Backend Developer to develop and maintain APIs, implement business rules, and integrate with databases, collaborating within agile teams. Key Highlights: 1. Solid backend development experience with .NET (C#) 2. Proficiency in REST APIs, architecture (layers, SOLID), and SQL Server 3. Culture of knowledge sharing and continuous development We are looking for a .NET CORE Backend Developer – Mid-Level. **Responsibilities and Duties** Developing and maintaining APIs in .NET, implementing business rules, integrating with databases and external APIs, fixing bugs, continuously improving code quality, and collaborating with frontend and architecture teams. **Requirements and Qualifications** A professional with solid backend development experience using .NET (C#), proficient in REST APIs, architectural best practices (layers, SOLID), and integration with relational databases (SQL Server). Design and implement infrastructure on Cloud (AWS) and On-Premises, adhering to architectural and security best practices. Experience with Entity Framework Core/Dapper, Git-based version control, and consuming external APIs is desirable. Strong analytical skills, autonomy in problem solving, and collaboration in agile environments are expected. **Additional Information** **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 tech community Orange Juice, our Training Program, our leadership school, and numerous partnerships with NGOs and Edtechs. **At FCamara, everyone is welcome; for us, Diversity, Respect, and Ethics are non-negotiable elements embedded in our DNA.** **So, are you ready to join an incredible team and become the protagonist of your own story?**