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# Senior Front-End Developer (React) - Equity Derivatives Technology - VP

- **Company:** Citigroup Inc.
- **Location:** London, UK (Remote available)
- **Experience:** Expert
- **Contract:** Franchise
- **Skills:** Artificial Intelligence, Software Applications, Software Suite, Systems Analysis, ReactJS, Apache Kafka, Front End Software Development, Api Design, Splunk, Microservices
- **Published:** September 25, 2026
- **Apply:** https://dejobs.org/x/x/284DA20275784E47832B010D1878CD15/job/

## About the Role

* Experience as a technical lead senior developer with front-end technology (JS, ideally React).
 * Extensive experience of system analysis and development of production-quality software applications.
 * Consistently clear and concise written and verbal communication.
 * Experience working with APIs and microservices systems.
 * Proven experience in ensuring observability, robust testing quality practice and maintaining clean CI/CD pipelines.

Any Beneficial / Nice to have skills and experience:

 * Experience working in React JS, with applications providing clear view of market data and analytics, including real time.
 * Understanding of derivatives instruments/markets and related market data inputs for pricing and marking.
 * Exposure to microservices systems and container/cloud deployment and hosting designs.
 * Experience leveraging AI agents assistant tools rationally and safely for coding.
 * Additional technology experience: Kafka, ELK, Splunk, DBaaS…

## Description

We are seeking a senior developer to join the London based team part of the Equity Derivatives technology group. This role will position you as a technical and delivery lead to help to design and deliver the build out of software suite used by the Equity Derivatives and Delta 1 trading desks for marking and pricing globally. This is also an excellent opportunity for you to define yourself as a key contributor and technical lead within the wider Equity technology division.

On a daily basis you will be working with tech, * Deliver consistently excellent code, adhering to our team standards and industry best practices.

 * Identify and define necessary system enhancements to deploy new products and process improvements.
 * Partner with multiple related teams to ensure business critical goals are met efficiently and within agreed timescales.
 * Resolve a variety of high impact problems/projects through in-depth evaluation of complex business processes.
 * Achieve and maintain a high level of understanding and current system processes and industry standards.
 * Develop comprehensive knowledge of relevant areas of business and understand their goals and long-term strategy.
 * Serve as advisor or coach to mid-level developers and analysts, operating within an agile / frequent delivery mindset.
 * Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behaviour, conduct and business practices, and escalating, managing and reporting control issues with transparency.


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