Saudi Directory

Senior Java Backend Developer

CodeNinja · Riyadh

On-siteSenior14 Oct 2026
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Job summary

Senior Java Backend Developer role at CodeNinja in Riyadh to design and implement scalable microservices and APIs. The role focuses on Spring Boot/Quarkus development, API management with IBM API Connect, and ensuring production performance and security.

Key responsibilities

  • Design, develop and maintain scalable microservices using Spring Boot or Quarkus
  • Build, publish and manage APIs with IBM API Connect (APIC)
  • Ensure backend and API performance, security, and scalability
  • Containerize applications and deploy on Kubernetes/OpenShift
  • Implement authentication/authorization using OAuth2/JWT
  • Write unit, integration and contract tests
  • Troubleshoot and resolve production issues
  • Collaborate with product, QA, DevOps and participate in code reviews

Requirements

  • 5+ years of Java backend development experience
  • Strong hands-on experience with Spring Boot and Quarkus
  • Solid understanding of microservices architecture
  • Experience with Java 11+
  • Proficiency with Git and CI/CD tools (Jenkins, GitLab CI)
  • Working knowledge of SQL and NoSQL databases
  • Experience with OpenShift and Kubernetes/Docker

Benefits

  • Work on scalable, enterprise-level systems
  • Collaborative environment with growth focus
  • Exposure to modern technologies and architectures

Skills

Java 11+Spring BootQuarkusMicroservicesIBM API ConnectOAuth2JWTDockerKubernetes/OpenShiftCI/CD (Jenkins, GitLab CI)

Source: Workable. Last checked as open: 14 Nov 2026. You apply directly with the employer.

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