[Job-28358] Master Fullstack Developer, Brazil at CI&T

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. PROJECT OVERVIEW We are building an AI-powered media planning solution that transforms manual workflows into an intelligent conversational experience. The platform uses a multi-agent architecture orchestrated by AWS Bedrock, integrating real-time data from multiple enterprise systems (CRM, booking platforms, audience data) to generate mathematically optimized media proposals with end-to-end workflow automation. ROLE OVERVIEW As a Master/Specialist Developer, you will design and implement Model Context Protocol (MCP) servers that bridge AI agents with critical enterprise data sources. Your primary focus is backend integrations, with secondary contributions to frontend development in Angular and support for AI/ML agent-tool integration patterns. You bring versatility and technical leadership to ensure production-grade integrations with proper error handling, resilience, and observability. MUST HAVE English Proficiency Required: C1 or higher (mandatory) - You will have extensive interaction with clients and stakeholders daily. Expert-level proficiency in Python Proven experience integrating with enterprise systems Strong understanding of RESTful APIs, GraphQL Experience with AWS Lambda, API Gateway, and serverless architectures Solid knowledge of error handling patterns: retry logic, circuit breakers, fallback strategies Experience with Angular Proficiency in SQL and NoSQL databases (DynamoDB, PostgreSQL) Familiarity with Infrastructure as Code (CDK) Strong understanding of CI/CD pipelines and automated testing Excellent problem-solving and debugging skills for complex integrations Strong communication skills for distributed team collaboration Solid experience using coding agents (such as Cursor, Claude Code, Copilot) NICE TO HAVE Experience with Model Context Protocol (MCP) or agent-tool integration frameworks Knowledge of AWS Bedrock and agentic system integration patterns Experience with API documentation tools (Swagger/OpenAPI) Experience with monitoring tools (CloudWatch, X-Ray, Datadog) If you like it, just apply and good luck! #LI-JM2 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: [Upgrade to PRO to see link] 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.