Senior JavaScript / TypeScript Engineer | Data Visualisation | 2D Graphics

Senior JavaScript / TypeScript Engineer | Data Visualisation | 2D Graphics

London | to £200,000 depending on exp.

I'm hiring a Senior Engineer to work on a widely-used, open-source charting library relied on by thousands of engineers building data-intensive products.

This is not a typical frontend role. You’ll be working at the heart of a graphics and visualisation engine — solving problems around rendering, performance, correctness, and API design.

Why engineers take this role

You work on the hard stuff

This is core library engineering: rendering engines, chart primitives, 2D graphics, and public APIs — not feature churn or framework glue.

Your skills compound, fast

You’ll deepen fundamentals that actually last: algorithms, performance, graphics, and system design. The kind of experience that ma...