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

Harvey Nash Group; City Of London; On-site; GBP 75,000 - 110,000; Full time

Job summary

A leading financial services company in London is seeking a skilled Principal/Senior UI Software Engineer to join their team. This role requires proven expertise in high-performance trading systems and strong proficiency in modern frontend technologies like HTML5, React, and Typescript. The successful candidate will also emphasize responsive design and leverage Agile methodologies for project delivery.

Qualifications

• Proven experience as a senior/principal engineer in high-performance trading systems.
• Demonstrable experience in modern frontend technologies.
• Experience with Agile methodologies.

Responsibilities

• Develop and maintain trading systems with a focus on performance.
• Ensure cross-browser compatibility and responsive design.
• Collaborate in an Agile environment.

Skills

HTML5

React

Typescript

JavaScript

Performance profiling and optimisation

Responsive design

Cross-browser compatibility

Agile development methodologies

Tools

Material UI

Ant Design

SASS

LESS

Jest

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.