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Sigma Software

Open 55d

Senior Java Developer

Posted Updated 30 views
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Summary

Senior backend engineer designing and building large-scale distributed systems in Java and Spring Boot — low-latency services, event-driven APIs with Kafka, and AWS/EKS infrastructure. Day to day includes coding, performance testing, troubleshooting production issues, and improving CI/CD pipelines.

  • Design, develop, and implement large-scale distributed systems capable of handling substantial data volumes
  • Build scalable, fault-tolerant, and low-latency backend services
  • Architect and implement APIs and event-driven solutions
  • Diagnose and resolve complex production issues across services and infrastructure layers
  • Develop and execute unit, API, regression, and performance tests
  • Collaborate with cross-functional teams to ensure rapid incident resolution and system reliability
  • Participate in architecture discussions and contribute to engineering best practices
  • Optimize system scalability, availability, and operational performance
  • Support continuous improvement of CI/CD and deployment processes
  • 7+ years of software development experience
  • Strong proficiency in Java and Spring Boot
  • Experience with Kafka or other event streaming solutions
  • Familiarity with AWS and EKS
  • Strong knowledge of CI/CD pipelines and related tools
  • Hands-on experience designing and deploying scalable, highly available distributed systems
  • Strong understanding of event-driven architectures
  • Experience working with SQL and NoSQL databases
  • Familiarity with cloud platforms such as AWS, Azure, or Google Cloud
  • Strong analytical and problem-solving skills
  • Excellent communication and collaboration skills
  • English level: Advanced (C1) or higher

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