[Job-29665] Senior Java/Kotlin Backend Developer, Brazil

Ci&T

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

Core

Senior Backend Developer building scalable solutions for a digital bank using AI and cloud technologies.

Role type

Senior IC backend developer (Java/Kotlin)

Builds

Production banking solutions and innovative features for a digital bank client

Domain

Fintech / Banking / Cloud Infrastructure

Deliverable

production ML models | product features

Required skills

Java 11, Kotlin, Spring Boot, AWS (SQS, SNS, Athena), PostgreSQL (relational and non-relational), automated testing

Preferred skills

Technical leadership, agile practices, resilience

Technologies

Java, Kotlin, Spring Boot, AWS, PostgreSQL, SQS, SNS, Athena

Responsibilities

Develop backend services for a digital bank client, provide technical leadership support, execute agile and high-quality deployments

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.