




Job Summary: Work on a strategic digital product for reusable identity, developing complex integrations with emphasis on security and performance. Key Highlights: 1. Strategic digital product development for digital identity 2. Development of critical integrations with a focus on security 3. Participation in architectural decisions ### **About EcommIT** We are a technology solutions and outsourcing company serving major market players, with strong expertise in the payments and financial services sectors. We connect talented professionals to strategic projects focused on innovation, performance, and real business impact. ### **About the Project** You will work on a strategic digital product for reusable digital identity, supporting critical onboarding journeys and financial transactions. The environment involves complex integrations with banks, fintechs, and partners across the financial ecosystem. ### **Responsibilities** * Develop and enhance integrations with external partners (APIs and financial systems) * Work on critical transactional flows with emphasis on security and performance * Define technical standards and best practices * Monitor and ensure integration health * Participate in architectural decisions ### **Tech Stack / Technologies** * Node.js * Microservices * REST APIs and messaging (Kafka, SQS, RabbitMQ) * Cloud (AWS, GCP, or Azure) ### **Requirements** * Solid experience with Node.js * Experience with microservices * Experience with messaging systems * Experience with cloud platforms * Prior experience with integrations and critical systems ### **Nice-to-Haves** * Experience in the financial sector or fintech * Knowledge of digital identity/authentication * Experience with observability ### **Work Model** * Hybrid (2 days per week) * São Paulo – South Zone ### **Benefits** * Meal Allowance * Health and Dental Insurance (at no cost to the employee) * Life Insurance * Transportation Allowance * Wellhub (Gympass) * TotalPass * Discounts at language schools * Discounts at pharmacies


