Senior Backend Engineer (with Frontend Competency) (Ingeniero Backend Senior con Competencia Frontend) - Hybrid

Requisitos

• 5+ years of software engineering experience with heavy specialization in backend/systems development within a Fullstack or Distributed Sy..
• Strong proficiency in Java and the Spring ecosystem, with deep understanding of relational databases, concurrency, microservices architec..
• 2+ years of practical commercial experience with React and its modern ecosystem (Hooks, state management)
• confident building, structurin..
• Proven experience designing and consuming RESTful and event-driven web services (e.g., Kafka, RabbitMQ)
• Strong practices in TDD, integration testing (JUnit, Mockito), frontend testing, and automated deployment pipelines (GitHub Actions)

Desejáveis

• Fintech domain knowledge: prior experience with high-traffic payment gateways, ledger systems, or local financial networks (like Pix in B..
• Experience handling sensitive financial data (PCI-DSS standards, encryption, tokenization)