Principal/Senior UI Software Engineer-HTML5,React,TS,JS-Trading

Harvey Nash; London; On-site; GBP 70,000 - 100,000; Full time

Job summary

A leading financial services company in London seeks a Principal / Senior UI Software Engineer to join their team. The role focuses on developing and optimizing high-performance trading systems, utilizing modern technologies such as HTML5, React, and Typescript. Candidates should have a strong background in UI development and experience with agile methodologies, ensuring a top-tier application environment.

Qualifications

• Proven experience as a senior/principal engineer in high-performance trading systems.
• Demonstrable experience in HTML5, React 16/17+, Typescript 4/5+, JavaScript.
• Experience with performance profiling and optimisation.

Responsibilities

• Develop high-performance UI components for trading systems.
• Ensure responsive design and cross-browser compatibility.
• Implement and maintain code quality and governance.

Skills

HTML5

React

Typescript

JavaScript

CSS

SASS

LESS

Jest

Responsive design

Tools

Webpack

Sonarqube

Git

Job description

Principal / Senior UI Software Engineer - HTML5, React, Typescript, JS - Trading sought by leading financial services company based in the city of London.

• Proven experience as a senior/principal engineer in high-performance trading systems or similar domains.
• Demonstrable experience in HTML5, React 16/17+, Typescript4/5+, JavaScript
• UI Libraries such as Material UI or Ant Design.
• CSS pre-processors such as SASS and LESS
• Testing frameworks e.g. Jest
• Performance profiling and optimisation
• Build tools such as Webpack
• Code quality and governance tools such as Sonarqube.
• Responsive design and cross-browser compatibility
• Version control systems such as git i.e. gitlabs
• Agile development methodologies i.e. Scrum

Please apply for further details.