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Location
Hybrid (London, United Kingdom)
Seniority
Architect · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Nov 5, 2026. Citi scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Citi is one of the largest banks in the world, tracing its lineage to the City Bank of New York founded in 1812 and taking its modern shape through the 1998 merger that created Citigroup. Its most distinctive asset is a cross-border payments and treasury network unmatched by any competitor, moving trillions of dollars a day for multinational corporations, governments and other banks across roughly ninety countries. Alongside that institutional franchise it runs markets and investment banking, wealth management and a United States personal bank, and has spent recent years simplifying itself by exiting consumer operations across Asia, Europe and Latin America.

The evolution of electronic trading and automation has changed the way that rates products trade forever, driving a need for real-time, low latency pricing, market making and risk technology. In this increasingly electronic and competitive landscape, Citi is a major key player.

The Fixed Income eTrading team is responsible for Citi’s electronic connectivity and distribution platform, enabling our Rates & Spread Product businesses to keep its market-leading position. Having a platform that provides exceptional and dependable trading experience is crucial for the bank.

We are looking for a talented and passionate developer to continue to evolve our next-generation trading applications. The role requires a detailed understanding of software design/best practices along with a strong technical ability. This is a challenging and exciting opportunity to work on high profile trading applications. The team works closely with end users gaining direct exposure to the fast-paced world of front office trading and finance.

Responsibilities:

  • Designing and developing Front Office eTrading applications for the Rates & Spread Product Trading business
  • Working directly with Traders, Sales, and Quants to shape the future direction of the platform.
  • Utilizing creativity and innovation to improve the technical capabilities of the platform and ensuring it remains stable, flexible, and maintainable.
  • Driving engineering standards and continuing to strive for best
  • Enhancing our automated testing efforts and optimizing our UAT process
  • Troubleshooting challenging performance and scalability issues
  • Providing onsite support to Rates & Spread product traders in London
  • Assisting in third line support during core trading hours
  • Liaising with the global business, support, and development teams on various exciting projects

Job Opportunities:

  • Build a strong profile in a high-performance global team (London, Paris, NY, Mississauga, Shanghai, Sydney, and Tokyo)
  • Develop efficient and robust solutions to challenging business problems.
  • Work on a globally distributed team to deliver the next generation eTrading experience for traders at Citi.
  • Gain knowledge and exposure to Front Office Trading Systems, Fixed Income, and Derivatives flows.

Qualifications:

Required

  • 3+ years of programming experience with an object-oriented language (Java or C#), multi-threading and any relational database
  • Solid architectural understanding of enterprise applications
  • Understanding of computing science fundamentals - concurrency, algorithms, data structures, design patterns, etc.
  • Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Preferred

  • Experience with Java Core, Spring framework and Linux
  • Experience with ION Multi-Market Interface (MMI) and/or SystemAdministrator
  • Knowledge of major Fixed Income Financial Products (e.g. corporate bonds, ETFs, Interest Rate Swaps etc) and Customer Markets electronic trading flows.
  • Experience with modern software development practices such as Agile development, test-driven development, and continuous integration and continuous delivery.
  • Worked in an Agile globally distributed team using tools such as Jira, Bitbucket, Sonar & Team City
  • Worked with tools such as IntelliJ, Gradle, etc.,
  • Experience with KDB+ and Q programming language
  • Experience on JSON/XML & REST service

Education:

  • Bachelor’s degree/University degree or equivalent experience

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Citi 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.

If 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.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

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