Frontend HTML5 Developer- Slough

Company: Quant Capital
Apply for the Frontend HTML5 Developer- Slough
Location: London
Job Description:

Overview

As a Frontend HTML5 Developer, you will build features for a high-traffic BI web application and shape user experiences across data-intensive platforms. You’ll collaborate with a tech-driven team in a relaxed, innovation-friendly environment that values rapid prototyping and personal project time. The role sits at the intersection of rich UI, performance, and scalable data visualization, supporting large datasets from multiple sources. You will contribute to a bleeding-edge product within a global BI and performance management context, delivering usable, robust interfaces that scale.

Pay / Benefits

  • share options
  • 10% personal project time
  • training and development package
  • casual dress code
  • open, relaxed environment

Responsibilities

  • Develop new features for a rich internet application with a focus on usability, longevity, and platform flexibility.
  • Implement complex queries and algorithms to condense and report on large datasets from SQL Server, Oracle, PostgreSQL, and Excel with optimal response times.
  • Contribute to technical architecture discussions, patterns, and strategy with senior staff.
  • Collaborate with cross-functional teammates to deliver scalable frontend solutions and improve product functionality.

Key requirements

  • Proven web application development experience.
  • Expertise in JQuery, JavaScript, HTML, CSS, ASP.NET, C#, Visual Studio, T-SQL, and SQL Server.
  • Some JavaScript development experience.
  • Broad understanding of languages, frameworks, design patterns, and architectural strategies.
  • Experience with Agile development.
  • team collaboration
  • problem-solving
  • initiative
  • HTML5
  • CSS3
  • JavaScript

Posted: September 14th, 2026