Java Developer

Role & responsibilities

• Design, develop and maintain well-structured, efficient and maintainable Java-based REST APIs and microservices using Spring Boot and Spring MVC.
• Implement new features, enhancements and integrations for enterprise API platforms and domain-specific services (payments/clearing, billing, insurance products, neo-banking services).
• Work on backend services involving persistence (Hibernate / JPA), relational databases (MySQL, Oracle) and NoSQL / search stores (ElasticSearch).
• Build and support event-driven architectures and distributed transactions (experience with SAGA patterns and asynchronous event flows).
• Implement logging, billing and auditing pipelines (collecting API usage logs, validating parameters and generating billing volumes/files).
• Ensure high code quality by troubleshooting, resolving defects, writing unit/integration tests and participating in code reviews.
• Collaborate with cross-functional teams (product, QA, DevOps) in an Agile environment to deliver incremental releases.
• Support CI/CD and deployment activities using build and pipeline tools; assist with containerization/ orchestration (Docker, Kubernetes) and cloud deployments (AWS).
• Participate in design discussions, performance tuning and capacity planning for production systems.

Preferred candidate profile

4 to 8 years of professional experience building enterprise Java applications.

• Strong Java core skills and extensive experience with Spring Boot, Spring MVC and building RESTful APIs.
• Experience with Microservices architecture and related design patterns.
• Proficient with ORM technologies (Hibernate / JPA).
• Databases: MySQL and Oracle; familiarity with NoSQL / search technologies such as ElasticSearch.
• Cloud & DevOps: AWS experience; exposure to Docker and Kubernetes.
• Build & CI/CD tools: Maven, Jenkins, Git.
• Experience working on financial domain projects (banking check-clearing/transaction gateway, API billing platforms, insurance product APIs, neo-banking).
• Experience with event-driven architecture and SAGA pattern (used for distributed debit/credit services).
• Proven track record of debugging, bug-fixing and delivering stable customer-facing services.

Nice to have:

• Experience with cloud platforms (AWS, Google Cloud, or Azur