{"id":2508932,"url":"https://alion.io/job/vlink-inc-java-developer","title":"Java Developer","company":{"id":2312308,"name":"VLink Inc.","domain":"vlinkinfo.com","url":"https://alion.io/company/vlinkinfo","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Noida, India","Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"MySQL","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring MVC","optional":false},{"name":"Spring Security","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-14T06:18:32Z","employer_posted_date":null,"last_verified_at":"2026-10-14T06:18:32Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"Java Developer\n\nJob Summary :\n\nWe are looking for an experienced Java Developer to build and maintain scalable, high-performance backend applications for enterprise financial technology systems.\n\nThe ideal candidate should have strong hands-on expertise in Java, Spring Boot, multithreading, microservices, and Apache Kafka, along with a solid understanding of SQL and distributed application development.\n\nThe role requires strong technical problem-solving skills, an understanding of backend architecture, and the ability to develop reliable services in a collaborative Agile environment.\n\nKey Responsibilities :\n\n- Design, develop, and maintain backend services using Java and Spring Boot.\n\n- Build RESTful APIs and integrate services across distributed microservices architectures.\n\n- Implement concurrent processing and multithreading to improve application performance and responsiveness.\n\n- Develop event-driven applications using Apache Kafka for asynchronous communication and data processing.\n\n- Implement persistence and data access layers using Hibernate/JPA and relational databases.\n\n- Write efficient SQL queries and optimize database interactions for performance and reliability.\n\n- Apply object-oriented programming principles and design patterns to develop maintainable, reusable code.\n\n- Conduct unit testing, integration testing, code reviews, and debugging to ensure software quality.\n\n- Identify performance bottlenecks, troubleshoot production issues, and contribute to application stability.\n\n- Work closely with business analysts, product teams, QA engineers, and other developers to deliver technical solutions.\n\n- Participate in Agile ceremonies, technical discussions, and continuous improvement initiatives.\n\nRequired Skills and Qualifications :\n\n- Strong proficiency in Java 8, 11, or 17, including multithreading and concurrency concepts.\n\n- Practical experience with Spring Boot, Spring MVC, and Spring Security.\n\n- Good understanding of microservices architecture and RESTful web services.\n\n- Hands-on experience with Apache Kafka, including event-driven communication and message processing.\n\n- Experience with Hibernate/JPA and relational databases such as Oracle, PostgreSQL, MySQL, or SQL Server.\n\n- Strong understanding of object-oriented programming, design patterns, exception handling, and coding best practices.\n\n- Experience in debugging, performance tuning, and developing reliable backend services.\n\n- Familiarity with Agile/Scrum methodologies and collaborative software development practices.\n\nEducation :\n\nB. 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