At Citi, we believe in power of engineering to drive success and nurture culture where innovation, collaboration and professional growth thrive.
Oasys Financial is a sub-ledger for Citis OTC business and covers global trading books across all asset classes. This system handles millions of trades daily and conduct all sub-ledger activities, which is critical for the bank.
We are seeking a highly experienced Senior Java Lead Developer to modernize our core financial accounting systems. You will play a critical role in rewriting our legacy sub-ledger application to a modern Java-based architecture. This involves analyzing existing code, designing equivalent Java components, and ensuring a seamless transition while maintaining system functionality and performance.
This role is based at London office interfacing with global technology & business aligned teams.Responsibilities:
Develop application methodologies and standards for program analysis, design, coding, testing, debugging, and implementationAnalyze existing modules and shell scripts to design equivalent Java componentsDevelop and implement high-performance, scalable, and secure Java applications to replace legacy codeWrite clean, well-documented, and testable Java codeCollaborate with architects and other developers to define the migration strategy and ensure a smooth transitionWork with relational databases, primarily Sybase ASE and MS SQL, to adapt existing database schemas and queries to the new Java architectureThoroughly test and validate the migrated Java code to ensure functional equivalence with the legacy systemTroubleshoot and resolve technical issues during the migration processParticipate in code reviews and contribute to improving development processesAllocate work, and act as an advisor/coach developers, analysts, and new team membersInfluence and negotiate with senior leaders and communicate with external partiesAppropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.Qualifications:
Hands-on experience in Java & related technologies in developing robust, scalable, and maintainable applications applying Object Oriented Design principles.Experience managing a team of developers/software engineersExperience working with SQL databases, including writing complex queries and optimizing database performanceExperience in a Unix/Linux environmentExperience with migrating legacy systems to modern architecturesDemonstrated leadership, project management, and development skillsPreferred Skills:
Experience with Sybase ASE, Sybase IQ, or MSSQLProficiency in shell scriptingKnowledge of financial accounting domain, including posting, calculation, and accounting processesEducation:
Bachelors degree/University degree or equivalent experienceMasters degree preferred------------------------------------------------------
Job Family Group:
Technology------------------------------------------------------
Job Family:
Applications Development------------------------------------------------------
Time Type:
Full time------------------------------------------------------
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