Senior Software Engineer, Citi

Citi

Location:
United Kingdom, London

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

Not provided

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Job Description:

Citi is hiring a Senior Software Engineer for its SolstiCE team in Equity Derivatives Tech. The role involves developing and maintaining an index calculation platform to support critical business processes. Responsibilities include architectural evolution, implementing new system features, and mentoring team members.

Job Responsibility:

Liaising with the business stakeholders and business analysts to define new projects, ensure completeness of requirements and agree priorities
evolving SolstiCE technical architecture, data flows, and integrations with upstream and downstream systems
designing new core functionality
implementing and delivering new features to expand product and use case coverage, enabling increased system adoption for critical business processes
ensuring ongoing system robustness and stability
coordinating team’s response to production issues
coaching and mentoring less experienced team members to improve the standard of work.

Requirements:

Hands-on professional software development experience at a senior level
proven experience of defining technical architectures and leading complex projects through to delivery
proficiency in object-oriented and functional programming
rigorous application of clean code and TDD principles
passion and interest in shaping the way the system should be evolving to stay relevant, dependable, and maintainable
ability to work both independently and as a part of a team in a fast-paced and rapidly changing environment
proficiency in Java, Scala, and Python
expertise in component integration via REST APIs and message queues (Solace, Kafka)
thorough understanding of multi-threaded programming
working knowledge of NoSQL databases, such as Couchbase
ability to create and maintain project builds (Gradle) and CI/CD pipelines (Jenkins, Tekton)
experience of building and deploying containerised applications (for instance, using OpenShift)
bachelor’s degree in computer science or engineering field involving software programming or systems engineering, or experience performing a similar role.

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:
June 11, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Senior Software Engineer