{"id":3327727,"url":"https://alion.io/job/fis-java-full-stack-react-engineer","title":"Java Full Stack React Engineer","company":{"id":4808,"name":"FIS","domain":"fisglobal.com","url":"https://alion.io/company/fis","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":85,"open_postings":72,"ghost_share":0,"stale_share":0.556,"repost_share":0.056,"time_to_fill_p50_days":26,"computed_at":"2026-10-28T05:59:10Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Noida, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ActiveMQ","optional":false},{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"Docker","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"JUnit","optional":false},{"name":"Maven","optional":false},{"name":"Mockito","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Framework","optional":false},{"name":"Spring Security","optional":false},{"name":"SQL","optional":false},{"name":"Angular","optional":true},{"name":"Azure","optional":true},{"name":"CI/CD","optional":true},{"name":"GitHub","optional":true},{"name":"Helm","optional":true},{"name":"JavaScript","optional":true},{"name":"Jenkins","optional":true},{"name":"Keycloak","optional":true},{"name":"Kotlin","optional":true},{"name":"Kubernetes","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-26T00:00:00Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-28T23:41:16Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"At FIS you’ll have the opportunity to work on some of the most challenging and relevant issues in financial services and technology. Our talented people empower us, and we believe in being part of a team that is open, collaborative, entrepreneurial, passionate and above all fun.\nAbout The Team\nAs a Full Stack Java Developer, you will join a high-performing engineering team delivering innovative Payments solutions that enhance FIS’s Issuer platform. You will play a key role in designing, developing, testing, and maintaining scalable enterprise applications while collaborating closely with product, architecture, and engineering teams. Success in this role requires strong full-stack development expertise, a passion for software craftsmanship, and the ability to deliver secure, high-quality solutions in an agile environment. You will contribute throughout the software development lifecycle, from requirements refinement to deployment and continuous improvement.\nWhat You Will Be Doing\nDesign, develop, and maintain enterprise-grade applications using Core Java, Spring, Spring Boot, JPA, and Hibernate.\nBuild scalable microservices and RESTful APIs that support business-critical financial workflows.\nImplement secure authentication and authorization solutions using OAuth 2.0, JWT, and Spring Security.\nCreate comprehensive unit and integration tests using JUnit and Mockito to ensure application reliability.\nApply SOLID principles, design patterns, and test-driven development practices to deliver maintainable code.\nCloud experience in AWS, AI tool exposure recommended.\nCollaborate with product owners, business analysts, architects, and engineers to translate requirements into technical solutions.\nOptimize application performance and troubleshoot complex technical issues across distributed systems.\nParticipate in backlog grooming, sprint planning, code reviews, and continuous improvement initiatives.\nDevelop database-driven solutions utilizing SQL and PL/SQL for efficient data management and integration.\nSupport containerized application deployments using Docker and contribute to modern DevOps practices.\nWhat you will bring\n3 to 6 years of professional software development experience with Java-based enterprise applications.\nStrong hands-on experience with Core Java, Spring Framework, Spring Boot, JPA, Hibernate, and Microservices Architecture.\nExperience developing and consuming RESTful web services and APIs.\nProficiency in unit and integration testing using JUnit, Mockito, and automated testing frameworks.\nStrong knowledge of application security practices, including OAuth 2.0, JWT, and Spring Security.\nExperience with Maven, Docker, SQL/PLSQL, and messaging technologies such as ActiveMQ or similar platforms.\nSolid understanding of software engineering best practices, including SOLID principles, design patterns, and test-driven development.\nBachelor’s degree in computer science, Engineering, or a skills-based equivalent combination of education and experience.\nPreferred Qualifications\nExperience working within Agile software delivery environments.\nKnowledge of Azure cloud services and cloud-native application development.\nExperience with Kubernetes, Helm Charts, and container orchestration technologies.\nFamiliarity with CI/CD tools such as Jenkins and source control platforms including GitHub.\nUnderstanding identity and access management technologies including Keycloak, SSO, API Keys, and Multi-Factor Authentication.\nExperience with Angular framework and modern front-end development practices.\nWhat We Offer you\nAn exciting opportunity to be part of the world’s leading FinTech product organization. \nOpportunities to make an impact in fintech\nPersonal and professional learning\nInclusive, diverse work environment\nResources to give back to your community\nCompetitive salary and benefits\nPrivacy Statement\nFIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice.\nSourcing Model\nRecruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. 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