Pessoa Desenvolvedora Backend Sênior Kotlin/Java | Yellow
Core
Building and evolving a digital financial product for children and adolescents to teach money management and autonomy, ensuring scale, performance, and security.
Role type
Senior Backend Engineer (Kotlin/Java)
Builds
A digital account for kids and teens focused on financial education and guided autonomy.
Domain
Fintech / EdTech
Deliverable
production ML models | product features
Required skills
Kotlin, Java, Spring Boot, Microservices, Unit and Integration Testing, PostgreSQL, MongoDB, Cassandra, Kafka, SQS, SNS, Observability, AWS, Security Protocols, Infrastructure as Code, Transactional Flows, Event-Driven Architecture
Preferred skills
Agile methodologies, Continuous Improvement
Technologies
Kafka, SQS, SNS, AWS, PostgreSQL, MongoDB, Cassandra
Responsibilities
Lead full product deployment across Homologation, Production, and Deploy environments; Master product architecture and technical design decisions; Ensure development quality through robust coding practices, code reviews, and high test coverage.
Seniority
Senior, hands-on IC