Senior React Front-End Engineer – Equity Derivatives (Hybrid)

Citigroup Inc.; Greater London; Hybrid; GBP 110,000 - 140,000; Full time

Benefits offered by this job

27 days annual leave

Discretionary bonus

Private medical & life insurance

Employee assistance program

Pension plan

Parental leave

Job summary

Citigroup Inc. in London invites a Senior Front-End Developer (React) to join Equity Derivatives Technology. You will lead frontend delivery, design scalable UI, collaborate with traders and engineers, and shape the next generation of pricing and marking systems.

The role offers hybrid work up to 2 days per week, a highly competitive base salary, and mentorship with opportunities for growth in a fast-paced, globally connected trading technology environment.

Qualifications

• 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.

Responsibilities

• Deliver consistently excellent code, adhering to 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.
• Maintain a high level of understanding of current system processes and industry standards.

Skills

Front-end React

Technical leadership

APIs

CI/CD

Observability

Tools

React

Kafka

ELK

Splunk

DBaaS

Job description

Citigroup Inc. in London invites a Senior Front-End Developer (React) to join Equity Derivatives Technology. You will lead frontend delivery, design scalable UI, collaborate with traders and engineers, and shape the next generation of pricing and marking systems.

The role offers hybrid work up to 2 days per week, a highly competitive base salary, and mentorship with opportunities for growth in a fast-paced, globally connected trading technology environment.