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Senior Java Developer - Fixed Income Algo Technology

https://www.citi.com/ Logo

Citi

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Location:
United Kingdom , London

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

Senior Java Developer - Fixed Income Algo Technology, VP

Job Responsibility:

  • Design and develop reusable algo trading platform components, with a strong focus on high performance and low latency
  • Collaborate directly with Traders, Quants, and Product Managers to understand business requirements and implement functional enhancements to the algo trading platform
  • Ensure the strong reliability, scalability, and performance of core algorithmic components
  • Work seamlessly with wider eTrading Teams and Production Support to maintain and enhance live trading systems
  • Adhere to stringent engineering standards, continuously striving for best-in-class solutions and practices

Requirements:

  • Significant extensive hands-on coding experience in core Java, specializing in low-latency, high-throughput distributed applications
  • Profound understanding of software development fundamentals, data structures, design patterns, object-oriented programming, and algorithms complexity analysis
  • Demonstrated experience with messaging technologies such as Solace, Kafka, etc.
  • Practical experience with Chronicle and/or Aeron
  • Experience with distributed caching techniques
  • Proven track record in implementing and supporting market data processing applications and trading applications
  • Experience building robust back-testing frameworks and managing historical data
  • Basic proficiency in Linux system performance tuning and monitoring, with the ability to troubleshoot performance issues within the Java/Linux stack
  • Familiarity with build tools, including Gradle, Git, TeamCity, Jenkins, and Artifactory
  • Strong academic record, ideally with a Bachelor’s degree in Computer Science, Information Science, Engineering, or a related technical or quantitative discipline

Nice to have:

  • Strong verbal and written communication skills, with the ability to effectively communicate complex technical concepts to business users
  • A self-motivated individual with a strong determination to achieve goals and drive projects to successful completion
  • Eagerness to continuously learn and grow, both technically and professionally
  • Excellent team-working skills and the ability to thrive in a distributed global team environment
  • Ability to perform effectively and deliver results in a fast-paced environment
  • Flexible and adaptable, capable of delivering high-quality results within required timeframes
What we offer:
  • 27 days annual leave (plus bank holidays)
  • A discretional annual performance related bonus
  • Private Medical Care & Life Insurance
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends
  • Access to an array of learning and development resources

Additional Information:

Job Posted:
April 24, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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