Senior JavaScript Engineer | DataGrid & Charting Libraries | London

Frontend Systems Engineer – DataGrid & Visualisation Libraries | London (Hybrid)

£150,000 – £200,000 + package

Below, you will find a complete breakdown of everything required of potential candidates, as well as how to apply Good luck.

Most engineers build applications.

This team builds the components those applications rely on.

I’m hiring for a developer tools company building widely adopted JavaScript components used in data-intensive applications across global enterprises, financial institutions, and technology companies.

This is core engineering work, focused on performance, scalability, and building systems that operate at the limits of the browser.

What you’ll be working on

• Developing and optimising a high-performance DataGrid and charting library used globally
• Solving complex problems around rendering, large d...