Desenvolvedor(a) Backend Sênior - Atuação Tech Lead

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 Sênior - Atuação Tech Lead based in Brazil. This is a senior backend engineering opportunity with strong technical leadership responsibilities in a fully remote environment.You will help evolve a core digital product, building scalable, high-performance services with Ruby on Rails or Go.The role combines hands-on software development with architecture, technical decision-making, mentoring, and team enablement.You will also have the opportunity to work with artificial intelligence and integrate emerging technologies into production solutions.Collaboration with engineering leaders and multidisciplinary teams will be essential to delivering reliable, high-quality software.Your technical guidance will directly influence product evolution, engineering practices, and the growth of other developers.The position is ideal for an experienced engineer who enjoys solving complex problems while remaining close to the code and people.