Lead Frontend Developer (ReactJS), Assistant Vice President

Citigroup
Full-time Belfast, United Kingdom other-general
Posted:
March 02, 2026
Location:
Belfast, United Kingdom, United Kingdom

Job Description

We are seeking a talented and passionate Lead Frontend Developer with deep expertise in ReactJS to spearhead the development of our cutting-edge user interfaces. The ideal candidate will be a technical leader, responsible for guiding the frontend team, defining architectural patterns, and ensuring the delivery of high-quality, performant, and intuitive web applications. This role requires a strong command of modern JavaScript, React ecosystem, and a commitment to best practices in UI/UX development.

**Key Responsibilities**

+ Lead the design, development, and implementation of complex, scalable, and responsive web applications using ReactJS and its ecosystem.
+ Define and enforce frontend architectural patterns, coding standards, and best practices to ensure consistency, maintainability, and performance across all frontend projects.
+ Provide technical leadership, mentorship, and guidance to a team of frontend developers, fostering their growth and ensuring high...

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Job Overview

Job Type: Full-time
Location: Belfast, United Kingdom
Posted: March 02, 2026
Deadline: March 07, 2026