Desenvolvedor(a) Backend .Net Pleno/Sênior

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Desenvolvedor(a) Backend .NET Pleno/Sênior based in Brazil. This is an opportunity for a backend developer to build and evolve critical digital products supporting the financial and investment ecosystem.You will work on high-impact applications where performance, security, scalability, and availability are essential.The role offers strong technical ownership, with opportunities to contribute to architecture decisions and solve complex engineering challenges.You will develop scalable APIs, microservices, distributed systems, and integrations with internal and external platforms.Collaboration with Product, Business, and Technology teams will be key to transforming business needs into reliable technical solutions.You will also contribute to engineering quality through automated testing, code reviews, agile practices, and continuous architectural improvement.This role is well suited to a proactive professional who wants to grow technically while working on solutions for a sophisticated and demanding industry.