1 to 25 of 220 Jest Jobs

UI, Qt QML and Web components development, ensuring that user interface designs remain consistent and easily implementable across different parts of a product. 3. Experience with testing frameworks like Jest, Playwright and Cypress using knowledge of unit tests, E2E tests and automation testing. 4. Experience using NoSQL, MongoDB, Airtable, etc. to design, transform and implement scalable database solutions through proven More ❯

. CI/CD and Automation:Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing:Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices:Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication:Able to confidently communicate with internal and external More ❯

with CI/CD pipelines using GitHub Actions or Azure DevOps Solid understanding of cloud architecture and deployment, especially within Microsoft Azure Skilled in automated testing and debugging with Jest, Mocha, and Cypress Knowledge of authentication protocols and security frameworks like ISO 27001 and Cyber Essentials Plus Background in Computer Science, Software Engineering, or a related technical field Practical experience More ❯

with CI/CD pipelines using GitHub Actions or Azure DevOps Solid understanding of cloud architecture and deployment, especially within Microsoft Azure Skilled in automated testing and debugging with Jest, Mocha, and Cypress Knowledge of authentication protocols and security frameworks like ISO 27001 and Cyber Essentials Plus Background in Computer Science, Software Engineering, or a related technical field Practical experience More ❯

end applications in a fast-paced, agile environment. * Strong understanding of responsive design, accessibility, performance optimisation, and browser rendering behaviour. * Experience with front-end build tools, testing frameworks (Cypress, Jest or Vitest) and CI/CD pipelines. * Strong API integration skills, consuming and integrating RESTful and GraphQL APIs, with an understanding of security mechanisms. * Proficiency with development tools including Visual More ❯

microservices architecture, and modern database technologies. Experience using generative AI tools (GitHub Copilot, ChatGPT, Claude, etc.) to accelerate development and improve code quality. Experience with test automation frameworks (Cypress, Jest, or similar) Ability to communicate technical concepts clearly to both technical and non-technical stakeholders. Professional Qualities: Analytical mindset with a data-driven approach to problem-solving, combined with creative More ❯

microservices architecture, and modern database technologies. Experience using generative AI tools (GitHub Copilot, ChatGPT, Claude, etc.) to accelerate development and improve code quality. Experience with test automation frameworks (Cypress, Jest, or similar) Ability to communicate technical concepts clearly to both technical and non-technical stakeholders. Professional Qualities: Analytical mindset with a data-driven approach to problem-solving, combined with creative More ❯

microservices architecture, and modern database technologies. Experience using generative AI tools (GitHub Copilot, ChatGPT, Claude, etc.) to accelerate development and improve code quality. Experience with test automation frameworks (Cypress, Jest, or similar) Ability to communicate technical concepts clearly to both technical and non-technical stakeholders. Professional Qualities: Analytical mindset with a data-driven approach to problem-solving, combined with creative More ❯

UI components. Familiarity with in CSS-in-JS solutions (e.g. styled-components) for creating themed and brand-aligned interfaces. Experience with modern JavaScript testing frameworks (e.g. Vitest, Playwright, or Jest). Experience with web application integrations, such as iframe-based architectures using the PostMessage API. Knowledge of internationalization (i18n) and localization (l18n) frameworks (e.g. FormatJS/react-intl). Practical More ❯

UI components. Familiarity with in CSS-in-JS solutions (e.g. styled-components) for creating themed and brand-aligned interfaces. Experience with modern JavaScript testing frameworks (e.g. Vitest, Playwright, or Jest). Experience with web application integrations, such as iframe-based architectures using the PostMessage API. Knowledge of internationalization (i18n) and localization (l18n) frameworks (e.g. FormatJS/react-intl). Practical More ❯

APIs and token-based authentication (e.g., JWT). Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing Library. Experience with performance and memory tuning using relevant tools. What we offer Join us and you'll find a different way of doing things. We call More ❯

Background in regulated sectors such as finance or defence. Strong skills in JavaScript, HTML, CSS, and modern front-end tools. Experience with RESTful APIs, GraphQL, and testing frameworks (e.g., Jest, Mocha). Familiarity with CI/CD workflows and component libraries. Excellent problem-solving abilities and a focus on user-centric solutions. Desirable Skills: Experience with TypeScript, Redux/Context More ❯

Background in regulated sectors such as finance or defence. Strong skills in JavaScript, HTML, CSS, and modern front-end tools. Experience with RESTful APIs, GraphQL, and testing frameworks (e.g., Jest, Mocha). Familiarity with CI/CD workflows and component libraries. Excellent problem-solving abilities and a focus on user-centric solutions. Desirable Skills: Experience with TypeScript, Redux/Context More ❯

.NET/C#, and TypeScript . Create fast, accessible UIs for customer-facing eCommerce experiences. Develop robust APIs ( REST/GraphQL ) and backend services. Write clean, tested code (e.g., Jest, xUnit, NUnit ) and automate delivery with CI/CD. Optimise for speed, scalability, and reliability; integrate third-party services. Build with cloud-native components ( Azure Functions, Service Bus, event-driven More ❯

/widgets and implement component-driven architecture and design principles. Exposure to unit testing or testing automation frameworks for front-end validation. Advanced experience with testing frameworks such as Jest, React Testing Library, Cypress, or Enzyme for unit, integration, and end-to-end testing. Strong understanding of web accessibility standards (WCAG) and experience in building inclusive and accessible applications. Experience More ❯

/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible More ❯

analysis skills Quick-thinking problem solver who is comfortable with rudimentary maths and geometry Skilled at proposing, collaborating, and documenting development strategies Experience with automated testing tools such as Jest or Vi-test Advocate of Agile best practices Good knowledge of development principles such as SOLID, TDD, DRY, and Lean Software Development. Desirable Experience Microsoft Azure Tools (DevOps) and cloud More ❯

/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible More ❯

Your Application With Knowledge of Docker for containerised development environments. Familiarity with CI/CD pipelines (e.g., GitHub Actions, Vercel, or similar). Experience with testing frameworks such as Jest, Cypress, or Playwright. Understanding of performance monitoring tools and analytics. Basic knowledge of Node.js for backend integration. What We Can Offer You Salary: £40,000 - £50,000 per annum (dependent More ❯

Your Application With Knowledge of Docker for containerised development environments. Familiarity with CI/CD pipelines (e.g., GitHub Actions, Vercel, or similar). Experience with testing frameworks such as Jest, Cypress, or Playwright. Understanding of performance monitoring tools and analytics. Basic knowledge of Node.js for backend integration. What We Can Offer You Salary: £40,000 - £50,000 per annum (dependent More ❯

Building Cross-platform interfaces (Web, Phone, Tablet). Experience with modern build tools (Webpack, Vite, or similar) and version control (Git). Desired: Experience with TypeScript. Exposure to Cypress, Jest, or other testing frameworks. Experience in design systems or component library architecture. Interest in motion design, or animation frameworks (e.g., Framer Motion). Benefits: Competitive Base Salary Flexible working hours More ❯

Typescript, CSS, SCSS, SCSS modules. Hands on experience in Git. Strong Skills in React, Next.js, Redux, React Context API, and State management. Good understanding of the Testing frameworks e.g., Jest, React testing library, and Enzyme. Strong working experience in package Build tools e.g., Webpack and Rollup. Experienced in building and deploying micro-frontend applications. Has the flexibility and understanding to More ❯

Typescript, CSS, SCSS, SCSS modules. Hands on experience in Git. Strong Skills in React, Next.js, Redux, React Context API, and State management. Good understanding of the Testing frameworks e.g., Jest, React testing library, and Enzyme. Strong working experience in package Build tools e.g., Webpack and Rollup. Experienced in building and deploying micro-frontend applications. Has the flexibility and understanding to More ❯

Typescript, CSS, SCSS, SCSS modules. Hands on experience in Git. Strong Skills in React, Next.js, Redux, React Context API, and State management. Good understanding of the Testing frameworks e.g., Jest, React testing library, and Enzyme. Strong working experience in package Build tools e.g., Webpack and Rollup. Experienced in building and deploying micro-frontend applications. Has the flexibility and understanding to More ❯

Typescript, CSS, SCSS, SCSS modules. Hands on experience in Git. Strong Skills in React, Next.js, Redux, React Context API, and State management. Good understanding of the Testing frameworks e.g., Jest, React testing library, and Enzyme. Strong working experience in package Build tools e.g., Webpack and Rollup. Experienced in building and deploying micro-frontend applications. Has the flexibility and understanding to More ❯