Senior Backend Developer – Distributed Systems

6 hours ago

Center District, Israel INGIMA Full time ₪120,000 - ₪180,000 per year

We are looking for a Senior Backend Developer with strong architectural capabilities and extensive experience in designing and developing complex distributed systems. In this role, you will lead the planning and development of Java-based backend systems, with deep understanding of transaction lifecycle management in distributed environments. The position includes designing Microservices, system integrations, and understanding system topology at the infrastructure and server-communication level.

Key Responsibilities:

  • Quickly understand existing systems and adapt them for new development
  • Break down and refactor monolithic systems into Microservices
  • Design, develop, and improve complex backend architectures
  • Set up and maintain On-Premise backend development infrastructure
  • Develop critical Java (Spring Boot) services
  • Create, write, and maintain Unit Tests and Integration Tests
  • (JUnit, TestContainers, H2, Mocking Frameworks)
  • Work with RabbitMQ and Event-Driven Architecture for inter-service communication
  • Optimize system performance
  • Develop, design, and maintain RESTful APIs using Spring Boot
  • Apply API Best Practices for Authentication & Authorization
  • Apply API Best Practices for Versioning & Documentation
  • Work with Postman and Swagger for API documentation and testing
  • Troubleshoot complex issues, perform code reviews, and provide technical guidance
  • Work within Scrum teams
  • Write clean, high-quality code

Requirements:

  • 4-5 years of experience in Backend development with Java
  • 4-5 years of experience developing RESTful APIs using Spring Boot
  • Proven experience using AI tools within development workflows
  • Experience with API documentation (Swagger)
  • Hands-on experience developing Microservices with Spring Boot
  • Experience setting up On-Premise Java-based infrastructures
  • Deep understanding of cross-service and cross-system transaction lifecycles
  • Strong command of RabbitMQ / Kafka and Event-Driven architectures
  • Experience working with SQL Server, including Stored Procedures and optimization
  • Understanding of distributed system topology – server communication, latency, bottlenecks
  • Familiarity with CI/CD pipelines
  • Experience designing and writing APIs (REST) and integrating with various systems
  • Ability to work independently and under pressure

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