Senior Java Developer Assistant Vice President

Job Summary

At Citi, we believe in the power of engineering to drive success and foster a culture where innovation, collaboration, and professional growth thrive.

Join 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 the Over-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 into a state-of-the-art architecture based on modern Java microservices.

We are seeking a 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.

Key Responsibilities

As a Senior Developer, you will be a technical leader at the heart of this transformation. Your duties will include:

• Re-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.