full-time

Middle Java Developer

Posted by Sigma Software • Brasília, Federal District, Brazil

📍 Brasília, Federal District 🕒 June 04, 2026

About the Role

Job Description

  • Design, develop, and implement large-scale distributed systems to handle substantial data volumes, ensuring scalability, low latency, and fault tolerance
  • Architect and implement APIs and event-driven solutions to meet system requirements and enhance functionality
  • Diagnose and resolve complex production issues across services and the technology stack, delivering both code and data fixes
  • Create and execute comprehensive unit tests, API tests, regression tests, and performance tests to ensure the reliability and efficiency of the system
  • Work closely with cross-functional teams to promptly address and resolve production incidents, ensuring minimal downtime and swift recovery

Qualifications

  • 3+ years of software development experience
  • Proficiency in Java 21, Spring Boot WebFlux, GraphQL, JPA / Hibernate (AuroraDB)
  • Experience with frontend development, preferably with React
  • S...

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