Senior Java Developer, Citi

Citi

Location:
United Kingdom, London

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

Not provided

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Job Description:

Fixed Income Technology is responsible for delivering state-of-the-art technology solutions to the Global Fixed Income business. The Senior Java Developer role involves designing and developing eTrading applications, working directly with traders, and contributing to the future direction of the platform. Opportunities include building robust solutions, working with a global team, and gaining exposure to trading systems and derivatives workflows.

Job Responsibility:

Designing and developing front office eTrading applications to the trading business
working directly with Traders, Sales, and Quants to contribute towards the future direction of the platform
utilizing creativity and innovation to improve the technical capabilities of the platform
driving engineering standards and striving for best practices
enhancing automated testing efforts and optimizing UAT process
mentoring strong and energetic team in EMEA region
serving as advisor or coach to new or lower-level analysts
troubleshooting challenging performance and scalability issues
engaging with business users in London and across Europe (Paris, Milan)
assisting in third-line support during core trading hours
acting as Subject Matter Expert to senior stakeholders and/or other team members
liaising with the global business, product team, support, and development teams on various exciting projects.

Requirements:

10+ years of programming experience with an Object-oriented language (preferably Java), Multi-Threading and any relational database
solid architectural understanding of enterprise applications
understanding of computing science fundamentals – concurrency, algorithms, data structures, design patterns, etc.

Nice to have:

Experience with Java Core, Spring framework and Linux
experience developing large financial software trading systems with substantial hands-on development experience
knowledge of major Fixed Income Financial Products (e.g. corporate bonds, ETFs, Interest Rate Swaps etc) and Broker/Customer Markets electronic trading flows
experience of KDB
experience with modern software development practices such as Agile development, test-driven development, and continuous integration and continuous delivery
worked in Agile globally distributed teams using tools such as Jira, Bitbucket, Sonar & Team City
worked with tools such as IntelliJ, Gradle
experience on JSON/XML and REST service.

What we offer:

Build a strong profile in a high-performance global team
develop efficient and robust solutions to challenging business problems
work on a globally distributed team to deliver the next-generation e-Trading experience for traders
gain knowledge and exposure to Front Office Trading Systems, Fixed Income, and Derivatives flows.

Additional Information:

Job Posted:
August 21, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Senior Java Developer