Desenvolvedor Backend Kotlin - Sênior

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Desenvolvedor Backend Kotlin – Sênior based in Brazil. As a Senior Backend Kotlin Developer, you will design, build, and evolve high-performance Backend for Frontend (BFF) services that power web and mobile applications. You will play a key role in orchestrating microservices, optimizing API performance, and ensuring secure, reliable, and scalable system integrations. With significant technical autonomy, you will contribute to architectural decisions and establish engineering practices that improve maintainability and resilience. You will collaborate closely with frontend, mobile, product, and business teams to deliver seamless digital experiences. The role combines hands-on development with technical leadership, production monitoring, and continuous improvement. You will also mentor fellow developers and help shape a collaborative engineering culture focused on quality, ownership, and innovation.