12 of 12 Permanent Jest Jobs in Slough

React or Svelte Working knowledge of relational databases like PostgreSQL Experience with Git and CI/CD pipeline tools Familiarity with testing frameworks (e.g., Jest, Mocha, PyTest, Cypress, or similar) Understanding of Agile methodologies and tools like Jira Nice-to-Have Skills Working knowledge of C#/.NET ecosystems. Experience More ❯

version control systems, particularly Git . Familiarity with cloud platforms ( Vercel , Google Cloud/AWS preferred ) and containerisation. Experience with test frameworks such as Jest/supertest. What We’re Looking For Strong problem-solving skills and attention to detail . Excellent communication and teamwork abilities. Ability to manage time More ❯

Webpack, Babel, npm/yarn). Familiarity with state management libraries and patterns (e.g., Redux). Experience with unit and integration testing frameworks (e.g., Jest, React Testing Library). Excellent problem-solving and analytical skills. Strong communication and collaboration skills. Ability to work independently and as part of a team More ❯

and SOLID principles; Reactjs, Angular, Webpack based web-applications; Familiarity with functional programming REST API, Websockets Reactive Programming (RXJS); Experience of using Test Frameworks (JEST) SCSS/BEM Performance Testing Experience with DevTools and Performance Improvements CI/CD GIT Cross-browser support on mobile devices Upper-Intermediate/Advanced More ❯

web interfaces with Next.js and TailwindCSS. Collaborate with design, product, and engineering peers to bring new features to life. Implement robust testing strategies using Jest and other modern QA tools. Participate in code reviews and help define best practices for the engineering team. Communicate complex technical ideas clearly to both More ❯

Deep hands-on knowledge of Angular, Angular Material and Material CDK, Nx monorepos, NGXS/NgRx/Redux state management, RxJS, and testing with Jest/Jasmine/Cypress/Playwright. Laser-focused on business impact and measurable outcomes. You take full accountability for features from concept through production, demo More ❯

KMS, Secrets Manager, Parameter Store, S3), Java11+, Spring, jUnit. Proficiency in scripting languages such as PowerShell and Python. Knowledge in containerization (Docker), Maven, Node, Jest, TypeScript, Test Automation, QA, Cucumber, Postgres. Desirable skills/knowledge/experience: Experience in front end technologies. Experience in using agile tools like rally. Knowledgeable More ❯

in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 More ❯

business, and ambiguity and uncertainty is high. Technology stack We have a Javascript-centric tech stack using React, Typescript, node.js. Our test stack uses Jest and Playwright We host on AWS and include services such as Lambda, S3, RDS, Cloudfront, Cognito, Appsync, CFT and CDK. We use 3rd party tooling More ❯

with a focus on reliability and user impact. Technical Environment: Primary stack includes TypeScript with React (front-end) and NestJS (back-end) Testing tools: Jest, ViteTest, and Playwright Architectures include SPAs, REST, and GraphQL APIs Hosted on AWS using ECS, RDS, S3 and related services More ❯

to the overall architecture and design of the technology created/maintained by the delivery team. Develop Web Trading Applications using Node.js, ReactJS, Cypress, Jest, React Testing Library, Jenkins, AG Grid, React Hooks Develop solutions to a high standard that is maintainable, testable and meets the requirement’s acceptance criteria. More ❯

Job Title: NodeJS Back-End Developer Job Type: Permanent Location: Fully remote/London £50k-£68k DOE Role Overview We are looking for a highly motivated Mid Level NodeJS Back-End Developer to join their growing award-winning team in More ❯