1 to 25 of 33 Jest Jobs in the North of England

years experience with React, Typescript, State Management (Zustand/Redux) Core front-end skills: HTML, CSS/SCSS, Vanilla JavaScript Experience with Jest or React Testing Library Understanding of performance and accessibility best practices Passion for craftsmanship, clean code, and automation Desirable: Experience with Design Systems/Figma Playwright or More ❯

Express.js, REST APIs/GraphQL DevOps: AWS (Lambda, S3, API Gateway), Docker, CI/CD (GitHub Actions or similar) Other Tools: GitHub, Jira, Agile, Jest, React Testing Library Nice to have: Headless CMS (e.g., Contentful, Sanity), React Native What they need from you: Deep experience with JavaScript and React Ability More ❯

code. Experience with TypeScript and Inertia.js is a plus. Strong grasp of object-oriented and functional programming concepts. Experience with testing frameworks like RSpec, Jest, or similar. Familiarity with containerization (Docker) and cloud environments (AWS, Azure, or GCP) is a plus. Experience with authentication and authorization systems (Okta, Devise, or More ❯

Express.js, REST APIs/GraphQL DevOps: AWS (Lambda, S3, API Gateway), Docker, CI/CD (GitHub Actions or similar) Other Tools: GitHub, Jira, Agile, Jest, React Testing Library Nice to have: Experience with Headless CMS (e.g., Contentful, Sanity), React Native Projects include: Replacing legacy middleware Leading the localisation of their More ❯

and experience of web development programming languages such as VueJS, React, Typescript Good knowledge and experience of unit testing and testing frameworks, such as Jest, Cypress Knowledge of web development CI/CD release pipelines, IDEs, Git and/or Docker Knowledge of architectural standards such as RESTful API Experience More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

package manager tools such as npm and yarn An understanding of and Web Services and API integration (REST) Familiarity with testing frameworks such as Jest or Mocha and headless automation tools such as Puppeteer, Playwright etc Ability to test on a variety of devices using tools such as BrowserStack An More ❯

and monitoring applications with Lambda, S3, DynamoDB, CloudFormation, and CodePipeline NoSQL and relational data modelling Automated unit and acceptance testing (ideally React Testing Library, Jest, Cypress) Implement and support CI/CD pipelines (e.g. CodePipeline, CircleCI, BitBucket. If you thrive in a technical leadership role, excel in designing and building More ❯

OAuth etc Familiarity with modern front-end build pipelines and tools Experience with popular front-end development tools such as Yarn, Webpack, Vitjs, StoryBook, Jest, Eslint, Prettier, Husky, etc. Ability to understand business requirements and translate them into technical requirements Experience with code versioning tools such as Git Experience with More ❯

OAuth etc. Familiarity with modern front-end build pipelines and tools. Understanding of popular front-end development tools such as Yarn, Webpack, Vitjs, StoryBook, Jest, Eslint, Prettier, Husky, etc. Good awareness of logging and alerting strategies and tooling (e.g. Loki/Grafana). Familiarity with code versioning tools such as More ❯

of optimising NFRs (SEO, A11Y and Performance). Comfort with working with APIs (REST or GraphQL). Good understanding of automation tooling like Cypress, Jest, etc. Comfort working outside of their core skill set. The following exposure is welcomed but not required: Experience with Tailwind or similar is welcomed but More ❯

of optimising NFRs (SEO, A11Y and Performance). Comfort with working with APIs (REST or GraphQL). Good understanding of automation tooling like Cypress, Jest, etc. Comfort working outside of their core skill set. The following exposure is welcomed but not required: Experience with Tailwind or similar is welcomed but More ❯

TypeScript (3+) CSS3 HTML5 Desirable Skills: VueJS 2 (not Vue 3) JSX/TSX SASS/SCSS React (Hooks) Playwright (end-to-end testing) Jest (unit testing) LitJS (Web Components) Storybook Why Join Us? Work on cutting-edge projects with a talented and passionate team. Opportunity to grow and learn More ❯

extensive AWS experience will still be considered) - Strong grasp of mobile app architecture, performance optimisation, and design patterns - Familiarity with REST APIs, React-Redux, Jest, and CI/CD pipelines - Understanding of Agile methodologies and version control (Git) - Excellent communication and teamwork skills - Experience working across disciplines to interpret technical More ❯

with REST and GraphQL API integration Solid front-end experience with Vue.js, React/Next.js, and Tailwind CSS Strong debugging and testing skills (e.g. JEST, PEST) Well-organised, self-motivated, and team-oriented Commercially aware and comfortable engaging with client needs Additional Information: Applicants outside the UK cannot be considered More ❯