Pessoa Desenvolvedora Backend Sênior Kotlin/Java | Cartões
Core
Senior backend engineer responsible for high-criticality transactional flows, product implementation, and architectural design within the Cards area (Authorization, Offers, Billing).
Role type
Senior IC backend engineer (Kotlin/Java, transactional systems)
Builds
Secure and efficient product deployments across Homologation and Production environments for the bank's card ecosystem.
Domain
Fintech / Banking / Payments
Deliverable
production ML models | product features | infrastructure
Required skills
Kotlin, Java, Spring Boot, Microservices, Unit and Integration Testing, PostgreSQL, MongoDB, Cassandra, Kafka, SQS, SNS, Observability, Cloud, Security Protocols, Infrastructure as Code, Event-driven architecture, Asynchronous flows, High-criticality transactional flows
Preferred skills
Agile methodologies, Continuous improvement practices
Technologies
Kafka, SQS, SNS, PostgreSQL, MongoDB, Cassandra, Spring Boot, Cloud
Responsibilities
Lead full product implementation covering Homologation, Production, and Deploy environments; Master product architecture and component design; Ensure development quality through robust coding practices, code reviews, and high automated test coverage.
Seniority
Senior, hands-on IC