INSenior AssociateJava IntegrationAdvisoryKolkata

Job Description & summary:

We are looking for a Senior Java Spring Boot Developer with strong hands-on experience in building scalable cloud-native applications and working knowledge of Camunda 8 and Elasticsearch. You will design develop and optimize backend services and workflow automations that power our core business processes.

• Design develop and maintain backend services using Java (11/17) and Spring Boot.
• Implement and optimize business workflows usingCamunda 8(Zeebe Modeler Operate Tasklist).
• Integrate and manageElasticsearchfor search logging and analytics use cases.
• Design and maintain RESTful APIs and microservices ensuring high availability scalability and security.
• Collaborate with product owners architects and other developers to translate requirements into technical solutions.
• Write clean testable and maintainable code following best practices and coding standards.
• Implement unit integration and performance tests; ensure high coverage and reliability.
• Participate in code reviews technical design sessions and architectural discussions.
• Troubleshoot and resolve production issues; support performance tuning and optimization.
• Mentor junior developers and share knowledge on Java Spring Boot Camunda and Elasticsearch.

Required Qualifications & Skills

• Bachelors or Masters degree in Computer Science Engineering or related field or equivalent experience.
• 58 years of professional experience in backend development withJava.
• Strong experience withSpring Bootand the broader Spring ecosystem (Spring Data Spring Security Spring Cloud etc.).
• Working knowledge ofCamunda 8:
  • Modeling BPMN workflows
  • Defining and implementing workers / job handlers
  • Handling process variables error handling and retries
  • Basic understanding of Zeebe architecture and Operate
• Hands-on experience withElasticsearch:
  • Index design and mapping
  • Querying and aggregations
  • Performance considerations (sharding indexing strategies)
• Experience building and consumingRESTful APIsand microservices.
• Proficiency with relational databases (e.g. PostgreSQL MySQL) and JPA/Hibernate.
• Familiarity with message brokers/streaming platforms (e.g. Kafka RabbitMQ) is a strong plus.
• Experience withGit CI/CD tools (e.g. Jenkins GitLab CI GitHub Actions) and containerization (Docker; Kubernetes is a plus).
• Solid understanding of software engineering best practices: design patterns clean architecture SOLID principles.
• Strong problem-solving skills and ability to work independently in an agile environment.
• Good communication skills and ability to collaborate with cross-functional teams.

Nice-to-Have

• Experience with cloud platforms (Azure).
• Experience with Camunda 7 (for migration or compatibility) is a plus.
• Familiarity with OAuth2/OpenID Connect security best practices and API gateways.

Mandatory Skill sets: