{"id":4141197,"url":"https://alion.io/job/ust-java-backend-developer-2","title":"Java Backend Developer","company":{"id":1774626,"name":"UST","domain":"ust.com","url":"https://alion.io/company/ust-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"RippleHire","truth_index":{"grade":"B","score":76,"open_postings":103,"ghost_share":0,"stale_share":0.971,"repost_share":0,"time_to_fill_p50_days":34,"computed_at":"2026-11-14T05:58:10Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"JUnit","optional":false},{"name":"Mockito","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Security","optional":false},{"name":"Kotlin","optional":true}],"status":"live","first_seen_at":"2026-11-11T00:00:00Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-14T15:35:15Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"At UST, we help the world’s best organizations grow and succeed through transformation. Bringing together the right talent, tools, and ideas, we work with our client to co-create lasting change. Together, with over 30,000 employees in 30+ countries, we build for boundless impact-touching billions of lives in the process. Visit us at www.ust.com\nJob Title: Java Backend Developer\nLocation: Trivandrum / Pune\nExperience: 5-10 Years\nMandatory SkillsJavaSpring BootMicroservicesAWS / GCP Roles & Design, develop, and maintain scalable backend services using Java and Spring Boot.Design and develop microservices-based applications following industry best practices.Build and document RESTful APIs, including request validation, error handling, API versioning, and documentation.Implement authentication and authorization using Spring Security, including OAuth 2.0/OIDC, JWT, and Role-Based Access Control (RBAC).Apply secure coding practices, including input validation, secure session handling, and protection against OWASP Top 10 security risks.Design data models and develop efficient database queries using JPA/Hibernate and relational databases.Write and maintain unit and integration tests using JUnit and Mockito, including tests for security configurations.Participate in peer code reviews and contribute to improving coding standards and overall code quality.Troubleshoot application defects and performance issues and contribute to Root Cause Analysis (RCA).Collaborate closely with frontend, QA, DevOps, and other engineering teams throughout the software development lifecycle.\nContribute to CI/CD pipelines, Docker containerization, and application deployment processes.\nSupport the deployment and operation of applications on AWS and/or GCP cloud environments.\n Technical Skills Core / Mandatory Skills\nJava\nSpring Boot\nMicroservices\n AWS / GCP\nAdditional Technical Skills\nSpring Security\nRESTful APIs\nOAuth 2.0 / OIDC\nJWT\nRole-Based Access Control (RBAC)\nJPA / Hibernate\nRelational Databases\nJUnit\nMockito\nDocker\nCI/CD\nSecure Coding\nOWASP Top 10\nAPI Design and Development\nIssue Analysis and Troubleshooting\nDesired Profi\n5-10 years of software development experience with strong expertise in backend development.Strong hands-on development experience with Java, Spring Boot, and Microservices architecture.Experience in designing and developing scalable and secure REST APIs and microservices.Hands-on experience with AWS and/or GCP cloud platforms.Good understanding of Spring Security, authentication, authorization, JWT, OAuth 2.0, and OIDC.Strong knowledge of relational databases and ORM frameworks such as JPA/Hibernate.Experience with automated testing using JUnit and Mockito.Exposure to Docker, CI/CD pipelines, and cloud-based deployment processes.Strong debugging, troubleshooting, and root-cause analysis skills.Good communication and collaboration skills with experience working across development, QA, DevOps, and frontend teams.What we believe:\nWe’re proud to embrace the same values that have shaped UST since the beginning. 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