Experience: 5–7 Years Shift Timing: Should be comfortable working up to 9:30–10:00 PM IST Job Summary We are looking for a skilled Software Engineer – Java Backend with 5–7 years of experience in designing, developing, and maintaining scalable backend applications. The ideal candidate should have strong hands-on expertise in Java 21+, Spring Boot, AWS, NoSQL databases, RESTful APIs, and search technologies such as OpenSearch/Elasticsearch. The role involves building production-grade microservices and APIs while collaborating closely with backend, frontend, and DevOps teams. Key Responsibilities • Design, develop, and maintain scalable microservices and RESTful APIs using Java and Spring Boot. • Build production-grade backend services following REST API design best practices. • Work with AWS services, including configuration management using AWS Systems Manager (SSM) Parameter Store. • Develop solutions using NoSQL databases such as ScyllaDB, Cassandra, DynamoDB, or equivalent. • Implement search capabilities using OpenSearch and/or Elasticsearch. • Work with Spring Data JPA and persistence frameworks. • Participate in GitLab CI/CD pipelines, merge request workflows, and automated deployments. • Apply strong knowledge of OOP and creational design patterns in application development. • Implement robust error-handling strategies and HTTP request/response lifecycles. • Develop unit and integration tests using JUnit, Mockito, and related Java testing frameworks. • Collaborate effectively with backend, frontend, and DevOps teams. • Independently drive assigned tasks, proactively identify blockers, and recommend solutions. Mandatory Skills • Java 21 or above • Spring Boot • AWS • RESTful APIs / Microservices • NoSQL databases – ScyllaDB, Cassandra, DynamoDB, or equivalent • OpenSearch / Elasticsearch • Spring Data JPA • OOP concepts • Creational Design Patterns • GitLab CI/CD • JUnit / Mockito • Strong understanding of HTTP, JSON, status codes, and request/response lifecycle Good to Have • SQL • Jira • Splunk • Grafana • Exposure to AI tools/AI-assisted development Soft Skills • Strong written and verbal communication skills. • Good ownership and ability to work independently. • Proactive approach to identifying blockers and suggesting solutions. • Strong cross-functional collaboration skills. • Comfortable working in a fast-paced and asynchronous environment.