Backend(Java) Developer
Role: Backend(Java) Developer
Location - Mohali
Job Description:
The Senior Backend Developer will take full ownership of driving development,
maintenance, and operational excellence. This role requires deep expertise in
Java/Spring Boot microservices, Kafka integration, MySQL, and Kubernetes-based
deployments. During the transition period, the Senior Backend Developer will be
responsible for understanding, documenting, and taking ownership of existing
business logic across the PTCS service portfolio, including complex integrations with
BSS, ASM, ATG, FCM, and other external systems.
● Take full ownership of 2 to 3 assigned PTCS 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 PTCS
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
● 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.
● 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
Apply Now
Interested candidates can share their updated CV at Khushboo@Sourcebae.com or WhatsApp it to 8827565832.
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