[Job 29635] AI Developer Backend Java Sr

Brasil💼 Full-time🗓 2026-06-04 → 2026-08-11

Core

Developing AI agent integrations and backend services for a SuperApp redesign, modernizing Android/iOS platforms and Java backends to optimize customer journeys.

Role type

Senior Backend Java Developer (AI Agents)

Builds

Production mobile applications (Android/iOS) and backend microservices (BFF) for a SuperApp

Domain

Fintech/Enterprise Software, AI Agents, Cloud Infrastructure

Deliverable

production ML models | product features

Required skills

Java, AI Agent Development, Spec-Driven Development (SDD), Microservices Architecture, AWS Cloud (EKS, SQS, S3), GitLab, Jenkins, SonarQube, Jira, Unit Testing, Code Review

Preferred skills

Mobile Development (Android or iOS), Multi-Repo environments, MCPs, Claude Code

Technologies

Java, Android, iOS, AWS, GitLab, Jenkins, SonarQube, Jira, EKS, SQS, S3, Claude Code, MCPs

Responsibilities

Develop AI agent integrations for process optimization, implement Spec-Driven Development (SDD), participate in agile rituals and deployment processes, ensure code quality and unit testing, conduct code reviews, utilize DevOps tools for CI/CD

Seniority

Senior, hands-on IC

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About Ci&T

CI&T is seeking a senior **Data MDM Architect** to join an embedded engagement with a leading U.S.-based client operating at the intersection of ESG advisory and carbon credit trading. The client manages complex, high-volume data across multiple integrated platforms to support both enterprise sustainability consulting and financial trading operations. As data volumes, integration complexity, and regulatory expectations grow, the need for a unified, authoritative data architecture has become a strategic priority — making this role critical to the client's next phase of growth.