Frontend Engineer
Tessellate Systems · Developer tooling
Build the dashboard that shows a platform team where their build time actually goes.
FrontendMid (2–5 yrs)Fully remotePermanentSponsors visas
Salary band
£65,000 – £82,000
- Location
- Remote, UK
- Pattern
- Fully remote
- Posted
- 19 Aug 2026 (15d ago)
- Process
- 3 stages, listed below
No account needed. One of us reads it before anything reaches the company.
The work
A build trace has tens of thousands of spans. Rendering that so somebody can find the slow one is the job.
Must have
- Data-dense interfaces
- Performance with large datasets
- TypeScript
Nice to have
- Flamegraphs or trace visualisation
- Design sense
Interview process
If the client adds a stage after you’ve started, we’ll tell you, and you can withdraw.
- 01
Intro call
30 minTheir questions and yours. No competency framework.
- 02
Technical conversation
60 minWalk through something you built. No live coding.
- 03
Team and offer
45 minMeet the people you would work with, talk numbers.