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Senior Java/Kotlin Backend Developer

Brasil💼 Full-time🗓 2026-06-12 → 2026-08-07

Core

Designing, developing, and maintaining scalable microservices for a large-scale digital banking ecosystem serving millions of users.

Role type

Senior IC backend engineer (Java/Kotlin)

Builds

Scalable microservices and high-performance APIs for a digital banking platform

Domain

Fintech / Banking / Distributed Systems

Deliverable

production ML models | product features

Required skills

Java, Kotlin, Microservices architecture, TDD, DDD, Clean Code, SQL, NoSQL, HTTP/HTTPS, Git, API documentation

Preferred skills

Spring Boot, Javalin, Docker, Kubernetes, Kafka, AWS, Google Cloud, Apigee, Node.js

Responsibilities

Design and develop scalable microservices; ensure high code quality via best practices; participate in full SDLC including testing and deployment; build and maintain unit, functional, and performance tests; instrument applications and monitor system behavior; collaborate with cross-functional teams; manage version control and API documentation; debug and troubleshoot complex systems

Seniority

Senior, hands-on IC

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