Pessoa Desenvolvedora Backend Sênior I — Tech Lead (Ruby on Rails ou Go)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Pessoa Desenvolvedora Backend Sênior I — Tech Lead (Ruby on Rails ou Go) based in Brazil. This is a senior technical leadership role within a team focused on building and evolving scalable system integrations.You will combine hands-on backend development with architectural ownership and technical direction.Your work will connect enterprise platforms such as CRMs and ERPs through APIs, connectors, and strategic integrations.You will be the main technical reference for the team, mentoring backend and frontend engineers and driving engineering standards.The role involves close collaboration with Product, Design, Engineering, and business stakeholders to turn complex needs into pragmatic solutions.You will also contribute to AI-powered capabilities, observability, reliability, and continuous improvement of production systems.This is a fully remote environment that values autonomy, clear communication, technical excellence, and sustainable delivery.