Job Summary: We are looking for a profile focused on execution and development to lead the design, architecture, and quality of technical solutions, coordinating dependencies with other Tech Leads. Key Highlights: 1. Translate business priorities into concrete technical solutions 2. Design solutions using Java microservices and React Native 3. Drive quality and observability practices Join Stefanini! At Stefanini, we are more than 30\.000 geniuses, connected from 41 countries, doing what they love and co\-creating a better future. **Responsibilities and Authorities** Profile focused on execution and development knowledge ### **Technical Leadership and Design** * Translate business priorities into concrete technical solutions. * Define “Definition of Done” criteria aligned with quality, performance, and security. * Design solutions based on microservices (Java) and efficient consumption from React Native. ### **Architecture and Contracts** * Ensure proper definition and compliance with contracts between squads: * APIs (REST) * Frontend-mobile-oriented BFFs * Integration with the Super App shell * Validate alignment with architectural standards and technical governance with the architect ### **Quality, Delivery, and Operations** * Drive quality practices: testing (unit, integration, e2e), code reviews, and automation. * Promote the use of feature flags for progressive deployments, reviewed by the architect. * Lead observability (logs, metrics, traces) and incident management: ### **Collaboration and Leadership** * Coordinate technical dependencies with other Tech Leads. **Requirements and Qualifications** **Profile** * Graduate or Bachelor’s degree in technology-related fields * Development experience: * Mobile frontend with React Native * Backend with Java (microservices) * Knowledge of distributed systems design: * BFFs * APIs * Identity/authentication management * Knowledge of: * Feature flags * Observability **Additional Information** Are you looking for a place where your ideas shine? With over 38 years of experience and a global presence, at Stefanini we transform tomorrow together. Here, every action counts and every idea can make a difference. Join a team that values innovation, respect, and commitment. If you are a disruptive individual, committed to continuous learning, and innovation is in your DNA, then we are what you’re looking for. Come and let’s build a better future together!