Desenvolvedor(a) Backend Kotlin - Especialista

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 Kotlin - Especialista based in Brazil. This is a senior technical role focused on building and evolving backend platforms that support AI solutions at scale.You will work across critical services, BFFs, communication hubs, and strategic APIs in a high-impact technology environment.The role combines hands-on engineering with architectural leadership and long-term technical decision-making.You will help shape resilient, scalable, secure, and highly observable systems designed for mission-critical workloads.Working transversally with technology, product, data, and architecture teams, you will influence solutions from concept through production.You will also contribute to engineering excellence by mentoring peers and establishing modern development practices.This is an opportunity to have a direct impact on the evolution of AI Engineering platforms and large-scale digital products.