Java Backend Developer (Only Immediate Joiner)

Bengaluru, Karnataka, India

Understand business and technical requirements in detail and perform backend engineering tasks to design, build and maintain Java 21 / Spring Boot–based APIs, microservices and related batch processes for critical retail banking journeys in Enterprise Factory, Bangalore.

Responsibilities:

Design, develop and maintain Java 21 / Spring Boot–based microservices and batch programs, meeting agreed quality, performance and timeliness goals.

  • Translate functional and non-functional requirements into robust RESTful APIs, service contracts and domain models aligned with microservices principles.
  • Implement secure, resilient and observable services, including structured logging, metrics and exception handling, in line with bank security and compliance standards.
  • Collaborate with architects, product owners, business analysts and QA to refine user stories, estimate effort and ensure end-to-end delivery quality.
  • Participate in and contribute to peer code reviews, enforcing coding standards, performance guidelines and clean code practices for Java and Spring Boot.
  • Ensure clear, maintainable inline code documentation and technical notes to aid future maintenance and production support.
  • Continuously enhance skills in Java 21(and newer versions), Spring Boot, microservices patterns, caching and database technologies relevant to the platform.

Develop and unit-test assigned user stories using Java 21 and Spring Boot, ensuring adherence to coding standards, performance, security and compliance metrics.

  • Implement REST APIs, integrations and batch jobs with adequate unit and basic integration test coverage.
  • Participate in daily scrums and other Agile ceremonies, providing accurate status, risk/issue highlighting and estimates.
  • Participate in team code reviews, both as reviewer and reviewee, and incorporate feedback promptly.
  • Analyse, debug and resolve defects across development, SIT and UAT environments within agreed SLAs.

Key Skills:

Strong hands-on coding experience in backend development.

  • At least 4+ years of experience developing APIs and microservices using Java (preferably Java 11+; Java 21 experience strongly preferred).
  • Deep experience with Spring Boot for building RESTful services, including dependency injection, validation, configuration management and actuator.
  • Strong understanding of REST API design, versioning, error handling and documentation (e.g., OpenAPI/Swagger).
  • Experience with caching frameworks (e.g., Redis, Caffeine) and patterns to improve performance and scalability.
  • Experience with SQL databases and ORM frameworks (JPA/Hibernate), plus exposure to NoSQL/persistence patterns as applicable.
  • Good understanding of microservices architecture concepts such as service discovery, configuration management, resilience and API gateways.
  • Familiarity with Git, CI/CD pipelines and containerization (Docker; Kubernetes exposure is a plus).
  • Awareness of security best practices for APIs (authentication, authorization, OWASP considerations) in a banking or financial services environment is preferred.

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