{"id":2413223,"url":"https://alion.io/job/citi-senior-java-developer-assistant-vice-president-16","title":"Senior Java Developer Assistant Vice President","company":{"id":7841,"name":"Citi","domain":"citi.com","url":"https://alion.io/company/citi","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":377,"ghost_share":0.008,"stale_share":0.003,"repost_share":0.088,"time_to_fill_p50_days":10,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"head","employment_type":"full_time","work_mode":"hybrid","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":{"min_usd":20000,"max_usd":49000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":130},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"SQL","optional":false},{"name":"Unix","optional":false},{"name":"Claude","optional":true},{"name":"Copilot","optional":true},{"name":"Devin","optional":true},{"name":"Docker","optional":true},{"name":"MS SQL","optional":true},{"name":"OpenShift","optional":true},{"name":"Spring Boot","optional":true}],"status":"live","first_seen_at":"2026-10-12T00:00:00Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-17T18:55:27Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Job Summary\nAt Citi, we believe in the power of engineering to drive success and foster a culture where innovation, collaboration, and professional growth thrive.\nJoin Citi's Oasys Financial team as a Senior Java Developer and take a pivotal role in a landmark modernization project. Oasys is Citi’s core sub-ledger system for theOver-the-Counter(OTC) business, processing millions of trades daily. We are embarking on a major strategic initiative to transform this key platform, moving it from a legacy system built on shell scripts intoa state-of-the-artarchitecture based on modern Java microservices.\nWe areseekinga highly skilled and motivated technical leader to drive the design, development, and delivery of our next-generation financial accounting systems, ensuring they meet the highest standards of scalability, performance, and security.\nKey Responsibilities\nAs a Senior Developer, you will be a technical leader at the heart of this transformation. Your duties will include:\nRe-Architect and Modernize: Lead the re-architecture of our legacy financial ledger, migrating complex business logic from shell scripts and stored procedures into a modern, event-driven platform built on Java microservices.\n\nHands-On Development: Design, develop, and implement high-performance, scalable, and secure Java applications that will form the new backbone of our financial systems.\n\nChampion Code Quality: Write clean, well-documented, and thoroughly testable Java code. Act as a champion for software engineering best practices, including Object-Oriented Design, SOLID principles, and Test-Driven Development (TDD).\n\nDatabase Integration: Collaborate closely with database teams to design and implement strategies for data integration and migration as part of the transition to the new Java architecture.\n\nProblem Solving: Act as a key technical expert, troubleshooting and resolving complex issues that arise during system migration, modernization,and inproduction.\n\nMentorship and Leadership: Conduct rigorous code reviews, mentor junior developers, and contribute to the continuous improvement of team standards and development processes.\n\nCross-Functional Collaboration: Work in close partnership with product managers, business analysts, and other global teams to ensure technical solutions are perfectly aligned with evolving business requirements.\n\nQualifications\nRequired:\nExperience: 8+ years of hands-on professional experience in designing and building robust, scalable, and maintainable server-side applications using Java.\n\nTechnical Depth: Strongexpertisein Object-Oriented Design, data structures, design patterns, and concurrency.\n\nDatabase Skills: 5+ years ofsignificant experiencewith SQL databases,demonstratingproficiencyin writing complexqueriesandoptimizingdatabase performance.\n\nOperating Systems: Strong command of the Unix/Linux environment, including familiarity with system-level operations and administration.\n\nEducation: Bachelor’s degree in Computer Science, Engineering, ora relatedfield.\n\nPreferred (Highly Desirable):\nLegacy Modernization: Proven experience in migrating complex, large-scale legacy systems (particularly those heavily reliant on shell scripting and monolithic databases) to modern, cloud-nativemicroservicesarchitectures.\n\nModern Technologies: Deep familiarity with modern Java frameworks (e.g., Spring Boot),microservicesarchitecture, and containerization platforms (e.g., Docker, OpenShift).\n\nAI-Assisted Development: Experience using AI-powered development tools (e.g., GitHub Copilot, Claude, Devin) to accelerate development and improve code quality.\n\nDatabase Systems: Hands-on experience with enterprise-level SQL databases such as MSSQL.\n\nScripting: Proficiencyin shellscripting, whichwill be essential for understanding and migrating the legacy system.\n\nDomain Knowledge: A solid understanding of the financial accounting domain, including concepts like posting, calculations, and sub-ledger processes.\n\nWhy Join Us?\nImpact: Take a leadership role in a high-visibility modernization project that will directly shape the future of Citi's global financial operations.\n\nChallenge: Solve unique and rewarding technical challenges while dismantling a legacy system and building acutting-edgeplatform from the ground up.\n\nCulture: Be part of a world-class engineering team in a dynamic, collaborative, and supportive environment that encourages innovation and continuous learning.\n\nGrowth: Access Citi’s extensive professional development resources and enjoy clear pathways for career advancement within a leading global financial institution.\n\n------------------------------------------------------\nJob Family Group:\nTechnology------------------------------------------------------\nJob Family:\nApplications Development------------------------------------------------------\nTime Type:\nFull time------------------------------------------------------\nMost Relevant Skills\nPlease see the requirements listed above.------------------------------------------------------\nOther Relevant Skills\nFor complementary skills, please see above and/or contact the recruiter.------------------------------------------------------\nCiti is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.\nIf you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.\nView Citi’s EEO Policy Statement and the Know Your Rights poster.","description_format":"text","description_chars":5686,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Professional development"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cards & Card Issuing","Wealth Management & Financial Advisors","Payment Processing & Gateways","Investment Banking & M&A 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