Vitest Jobs in London

5 of 5 Vitest Jobs in London

GraphQL Engineer

West London, London, United Kingdom
Hybrid/Remote Options
Staffworx Limited
Strong production experience with GraphQL - from designing graph, supergraphs, subgraphs resolvers to versioning and evolving APIs. Proven skills in TypeScript and Node.js Back End development. Familiarity with testing frameworks (Vitest, Playwright) for both API and end-to-end testing. Experience with Docker, Helm, YAML, Kubernetes, and cloud-native deployments. Telemetry tools; Prometheus, Grafana, OpenTelemetry, DataDog, APM tools Understanding of infrastructure More ❯
Employment Type: Contract
Posted:

Senior API Technical Consultant (GraphQL Specialist)

London, United Kingdom
Staffworx Limited
Node.js. Lead the design and evolution of our API schemas, ensuring they meet the complex demands of a rapidly growing platform. Champion best practice in code quality, automated testing (Vitest, Playwright) and observability to deliver resilient, maintainable, and production-ready business logic. Drive DevOps excellence by collaborating on CI/CD pipelines (Jenkins, Concourse), containerisation (Docker) and Kubernetes deployments. Mentor … Extensive production experience architecting and delivering complex applications with TypeScript and Node.js . Expert level GraphQL , including advanced API design, schema evolution, performance optimisation. Strong automated testing frameworks like Vitest and Playwright . Proficiency with modern DevOps tooling and cloud-native architecture, including Docker , Helm , Kubernetes . Proven ability to lead technical discussions, influence architectural decisions, drive improvements across a More ❯
Employment Type: Contract
Rate: market rates, outside IR35, 2 days on site
Posted:

Full Stack Engineer

london, south east england, united kingdom
Souk
Build reusable component patterns and enforce design-system consistency and a11y. Keep things fast: performance profiling, bundle budgets, and Vite build pipeline improvements. Raise the quality bar with tests (Vitest, Playwright/Cypress/Jest), code reviews, and observability. Improve DX: ESLint/Prettier configs, CI feedback loops, Storybook-style workflows. Requirements 2+ years building production web apps with React More ❯
Posted:

Front End Developer - ReactJS, Redux, Typescript

London, United Kingdom
Hays Technology
Front End Developer - ReactJS, Redux, Typescript London/Remote (Must be UK based) Up to £545 per day (Inside IR35) 3 months My client is an instantly recognisable consultancy who require a Front-End Developer for a high-profile end More ❯
Employment Type: Contract
Rate: £545 - £548/day Up to £545 per day (Inside IR35)
Posted:

Front End Developer - ReactJS, Redux, Typescript

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
Front End Developer - ReactJS, Redux, Typescript London/Remote (Must be UK based) Up to £545 per day (Inside IR35) 3 months My client is an instantly recognisable consultancy who require a Front-End Developer for a high-profile end More ❯
Employment Type: Contractor
Rate: £545 - £548 per day
Posted:
Vitest
London
25th Percentile
£91,250
Median
£92,500
75th Percentile
£93,750