Profissional Tech Lead Harness Engineering /.NET - Sênior

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Profissional Tech Lead Harness Engineering /.NET - Sênior based in Brazil.

As a Senior Tech Lead, you will lead the technical direction of a squad focused on modernizing legacy systems and building an AI-enabled engineering workflow for a highly regulated financial domain. You will combine software architecture, hands-on engineering, technical leadership, and governance to deliver secure, scalable, and auditable solutions. The role centers on designing .NET microservices, defining robust integration patterns, and establishing strong CI/CD and quality gates. You will also architect an agentic engineering harness spanning discovery, development, testing, review, documentation, and post-merge activities. Working closely with engineering, product, QA, Security, Infrastructure, Architecture, Legal, and Compliance, you will translate complex technical decisions into clear business outcomes. This is an opportunity to shape both the technology architecture and the engineering methodology used to modernize a critical regulatory platform.