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CodeNinja Inc.

JAVA Full Stack Developer

Sorry, this job was removed at 06:08 a.m. (IST) on Friday, Nov 28, 2025
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Remote
Hiring Remotely in India
Remote
Hiring Remotely in India

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About the Role:

We are looking for an experienced Backend Engineer with strong expertise in Java (11+), Quarkus or Spring Boot, and microservices architecture. The ideal candidate will design, develop, and maintain scalable, secure, and high-performing backend systems deployed on OpenShift (OCP) and Google Cloud Platform (GCP).

This role requires hands-on experience with containerization (Docker), orchestration (Kubernetes), and CI/CD pipelines (GitLab), along with a deep understanding of RESTful APIs and modern backend engineering practices.

Key Responsibilities:
  • Design, develop, and maintain scalable microservices using Quarkus or Spring Boot.
  • Develop and integrate RESTful APIs with internal and external systems.
  • Deploy, monitor, and manage services in OpenShift (OCP) and GCP environments.
  • Implement and maintain CI/CD pipelines using GitLab for automated build, test, and deployment processes.
  • Containerize applications using Docker and manage deployments through Kubernetes.
  • Ensure high availability, reliability, performance, and security of backend services.
  • Collaborate with cross-functional teams for solution design, architecture reviews, and performance tuning.
  • Participate in code reviews, technical discussions, and best practice implementations.

RequirementsRequired Skills & Qualifications:
  • 5+ years of experience in backend development with Java 11+.
  • Strong knowledge of Spring Boot and/or Quarkus frameworks.
  • Proven experience in designing and building RESTful APIs.
  • Hands-on experience with microservices architecture and distributed systems.
  • Experience with Docker, Kubernetes, and OpenShift (OCP).
  • Familiarity with GCP services for application deployment and scaling.
  • Experience with GitLab CI/CD pipelines for automated delivery.
  • Strong understanding of SQL and NoSQL databases (e.g., PostgreSQL, MongoDB, etc.).
  • Good understanding of software security, authentication, and API gateway patterns.
Good to Have:
  • Experience with Kafka or RabbitMQ for messaging and event-driven systems.
  • Familiarity with Keycloak, OAuth2, or other authentication/authorization mechanisms.
  • Knowledge of monitoring and observability tools (e.g., Grafana, Prometheus, ELK Stack).
  • Exposure to GraalVM or Quarkus native builds for performance optimization.
  • Experience with Agile/Scrum development methodologies.

What you need to know about the Hyderabad Tech Scene

Because of its proximity to leading research institutions and a government committed to the city's growth, Hyderabad's tech scene is booming. With plans to establish India's first "AI city," the city is on track to become one of the world's most anticipated tech hubs, with companies like TransUnion, Schrödinger and Freshworks, among others, already calling the city home.

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