Backend (Java) Developer

🚀 We're Hiring: Backend (Java) Developer! 🚀

We are looking for an experienced Backend (Java) Developer with at least 5 years of hands-on expertise to join our team in Mohali, India. If you have a strong background in building scalable backend solutions and thrive in a collaborative office environment, this is your chance to make a significant impact!

📍 Location:

Key responsibilities

• Take full ownership of 2 to 3 assigned microservices from the following list: App/Main Controller, ASM Controller, BSS.Controller, Misc/Data Controller, Push Notification Controller, Email Notification Controller, Scheduler, and Exporter.
• Understand, document, and improve existing business logic implemented across all microservices Design, develop, and maintain scalable and high-performance.
• REST APIs consumed by the Frontend team and external systems.
• Implement Kafka producers and consumers for Push Notification and Email Notification pipelines. Integrate with external systems including BSS, ASM, ATG, JID/RID,FCM/Firebase, Email System, and Vault.
• Write clean, maintainable, and well-tested code following coding standards and architectural guidelines.Conduct code reviews and provide constructive technical feedback to team members.
• Write and maintain unit tests, integration tests, and regression test suites.
• Maintain and improve Helm charts and Kubernetes deployment configurations for owned services.
• Support L3/L4 escalations for production incidents related to owned microservices.Contribute to MOP, test cases, test strategy, and technical documentation.
• Participate in architecture reviews and contribute to technical decision-making.Mentor junior developers and support knowledge sharing within the team.
  

Mandatory Qualification

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field
  

• 5+ years of professional backend software development experience
• Expert-level proficiency in Java and Spring Boot for microservices development
• Strong experience with Apache Kafka including producer and consumer implementation, topic management, and consumer group
• handling
• Solid experience with MySQL including complex queries, transactions, indexing, and performance optimization
• Hands-on experience with Docker and Kubernetes including pod management, ConfigMaps, Secrets, and resource limits
• Strong experience designing and consuming REST APIs including OpenAPI and Swagger documentation
• Experience with JWT, OAuth2, and token-based authentication and authorization patterns
• Experience integrating with Firebase/FCM for push notification delivery
• Proficiency with Git and feature branch workflows
• Experience with CI/CD pipelines using Jenkins, GitLab CI, or ArgoCD
• Experience with Helm chart development and management
• Strong understanding of Agile and Scrum development methodology.
  

Desired Qualification

• Experience with Spring Cloud, Spring Batch, or Spring Scheduler for job and scheduler implementation
• Experience with HashiCorp Vault for secrets and certificate management in application code
• Familiarity with Strimzi Operator and Kafka on Kubernetes
• Experience with Prometheus metrics exposition using Micrometer and Grafana dashboards
• Experience with distributed tracing tools such as Jaeger or Zipkin
• Knowledge of Telecom domain including BSS/OSS provisioning workflows and parent-child account management
• Experience with log management tools such as ELK Stack or Loki
• Experience with APM tools such as New Relic, Dynatrace, or Datadog
• Familiarity with service mesh technologies such as Istio or Envoy
• Experience with automated testing frameworks such as JUnit 5, Mockito, and Testcontainers
• CKAD (Certified Kubernetes Application Developer) certification
  

Eager to take your Java expertise to the next level? Apply now and become part of our dynamic journey!