Senior JavaScript Developer

Salary not available. View on company website.

Montash Limited, Scotland-wide

Posted 4 days ago, 25 Apr | Get your application in now to be included in the first week's applications.

Closing date: Closing date not specified

job Ref: 5b78ed11bae24749942d5b33dc1aaed1

Build and maintain features across browser, mobile, and desktop.
Develop scalable, secure UIs using React, TypeScript, and Zustand.
Work with advanced browser tech: Service Workers, Web Workers, encryption, and Real Time sync.
Own end-to-end quality with Playwright testing.
Improve UX in high-latency environments.
Solid React + TypeScript experience (ideally in SaaS or productivity tools).
Deep understanding of browser APIs, concurrency, and performance tuning.
Strong async programming skills (async/await, Promise.all, cancellation with Signal/AbortController).
Knowledge of modern Front End patterns: memoization, debouncing, error handling.
Bonus: exposure to Docker, Kubernetes, WebAssembly, GitLab CI, or monitoring tools like Prometheus/Grafana.
Work in a privacy-first environment focused on Real Time performance and scalable architecture.
Contribute to a high-impact product used across platforms.
Collaborate with a cross-functional remote team of experts.

Fast-moving interview process - 3 stages, including Technical Task, live coding and short 30 Minute manager interview