UI Developer Lead

Job in Greater London, London, Greater London, W1B, England, UK

Listing for: Adecco

Full Time position
Listed on 2026-06-28

Job specializations:

Software Development
Front End Developer, React.js, Java Developer, Backend Developer

Salary/Wage Range or Industry Benchmark: 135653 - 177996 GBP Yearly GBP 135653.00 177996.00 YEAR

Location: Greater London

Salary: £? - ? per year

Requirements

Strong proficiency in React, including Hooks, Context API, and Redux or similar state management
Advanced knowledge of RxJS for reactive programming and event-driven architectures
Strong experience with HTML5, CSS3, Type Script, Vite, and Open Fin
Experience with real-time data visualization and Web Sockets
Experience with micro-frontend architecture and modular design principles
Experience with testing frameworks such as Vitest, Playwright, and Storybook or similar
Understanding of Fixed Income, FX, and electronic trading workflows is highly desirable
Strong leadership and communication skills
Ability to work in a fast-paced, agile environment
Problem‑solving mindset with strong attention to detail

Responsibilities

Lead the design and implementation of the front‑end architecture for the Single Dealer Platform
Collaborate with product managers, UX designers, and backend teams to deliver seamless user experiences
Mentor and guide a team of UI engineers, promoting best practices in coding, testing, and performance optimisation
Ensure smooth integration with Java‑based backend services and real‑time data streams
Optimize the UI for low‑latency, high‑frequency trading environments
Stay ahead of emerging technologies and propose improvements to enhance platform capabilities

Technologies

API
Backend
Frontend
HTML5
Support
Java
Playwright
React
Redux
Rx Js
Storybook
Type Script
UX UI Design
AI
Java Script
REST

We are an employment consultancy committed to improving everyones chance of being part of the workplace. We value expertise, energy, and enthusiasm, and we respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We offer an inclusive environment where people can thrive. This is a UI Developer Lead role based in Bromley on a hybrid working model with three days in the office.

It is a 12‑month contract with a possible extension, offered at a rate of £850 inside umbrella. We also support an inclusive and accessible recruitment process and provide reasonable adjustments where needed.

last updated 26 week of 2026

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