Own 2–3 microservices, including App/Main, ASM, BSS, Misc/Data, Push Notification, Email Notification, Scheduler, and Exporter controllers.
Understand, document, and improve existing business logic across microservices.
Design, develop, and maintain scalable REST APIs.
Implement Kafka producers and consumers for push and email notifications.
Integrate with BSS, ASM, ATG, JID/RID, FCM/Firebase, email systems, and Vault.
Write clean, well-tested code with unit, integration, and regression tests.
Conduct code reviews and mentor junior developers.
Maintain Helm charts and Kubernetes deployment configurations.
Support L3/L4 production issues.
Contribute to technical documentation, test strategies, and architecture reviews.

5+ years of backend development experience and a Bachelor's or Master's degree in Computer Science or a related field.
Strong Java and Spring Boot skills for microservices development.
Apache Kafka: Producers, consumers, topic management, and consumer groups.
MySQL: Complex queries, transactions, indexing, and performance tuning.
Docker and Kubernetes: Pods, ConfigMaps, Secrets, and resource limits.
REST API design using OpenAPI and Swagger.
JWT, OAuth2, and token-based authentication.
Firebase/FCM push notification integration.
Git, CI/CD tools (Jenkins, GitLab CI, or ArgoCD), and Helm charts.
Agile and Scrum methodologies.
Strong communication and teamwork skills, with the ability to work across time zones and meet deadlines.

Spring Cloud, Spring Batch, or Spring Scheduler.
HashiCorp Vault and Strimzi Operator (Kafka on Kubernetes).
Prometheus, Micrometer, Grafana, Jaeger, or Zipkin.
Telecom domain experience, including BSS/OSS provisioning and parent-child account management.
ELK or Loki, APM tools (New Relic, Dynatrace, Datadog), Istio, or Envoy.
JUnit 5, Mockito, and Testcontainers.
CKAD certification.

Pay: ₹346,000.00 - ₹500,000.00 per year

Work Location: In person

Java Backend Developer

Job Description & Responsibilities