Developer (Node.js / AWS / REST APIs), Brasil

We are **tech transformation** specialists, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI\&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. We are looking for a highly motivated Software Developer to join our team and contribute to building a scalable API integration that connects clients, partners, and internal systems. You will work in a dynamic Agile Scrum environment, collaborating with cross\-functional teams to design, develop, and maintain high\-quality microservices and REST APIs. **Responsibilities:** \- Design, develop, and maintain scalable Node.js microservices. \- Build and optimize REST APIs to standardize communication across client/partner and internal systems. \- Implement solutions leveraging AWS cloud services (EKS, MSK, Lambda, S3, OpenSearch). \- Ensure system observability and monitoring through Grafana, Prometheus, and Loki. \- Participate in Scrum ceremonies and contribute to Agile best practices. \- Collaborate using Atlassian tools (Jira, Confluence, Bitbucket) for documentation, tracking, and code management. \- Write clean, maintainable, and testable code with proper documentation. \- Work closely with DevOps and QA teams to ensure continuous integration and delivery. **Requirements:** \- Strong experience with Node.js in production systems. \- Proven expertise in designing and building REST APIs. \- Hands\-on experience with AWS services: EKS, MSK, Lambda, S3, and OpenSearch. \- Understanding of microservices architecture and distributed systems. \- Knowledge of monitoring and logging tools: Grafana, Prometheus, and Loki. \- Familiarity with Agile/Scrum methodologies. \- Experience working with the Atlassian suite (Jira, Confluence, Bitbucket). \- Solid understanding of software engineering best practices (CI/CD, testing, code reviews). \- Effective communication skills and proficiency in English (both speaking and reading). **Stand\-out Requirements:** \- Experience with OpenSearch/Elasticsearch. \- Exposure to event\-driven architectures and streaming systems. \- Knowledge of security best practices for APIs and cloud\-native applications. \- Familiarity with Domain\-Driven Design (DDD) and enterprise integration patterns. **Our benefits:** \-Health and dental insurance \-Meal and food allowance \-Childcare assistance \-Extended paternity leave \-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass; \- Profit Sharing and Results Participation (PLR); \-Life insurance \- Continuous learning platform (CI\&T University); \-Discount club \-Free online platform dedicated to physical, mental, and overall well\-being \-Pregnancy and responsible parenting course \-Partnerships with online learning platforms \-Language learning platform And many more! More details about our benefits here: https://ciandt.com/br/pt\-br/carreiras At CI\&T, inclusion starts at the first contact. If you are a person with a disability, it is important **to present your assessment during the selection process. *See which data needs to be included in the report by clicking here* . This way, we can ensure the support and accommodations that you deserve. **If you do not yet have the assessment, don't worry: we can support you in obtaining it. We have a dedicated Health and Well\-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.****