1 to 25 of 42 Jest Jobs in the UK

Rails, React.js, JavaScript, HTML5, CSS3 Databases: PostgreSQL, MySQL, or similar relational database systems Testing: TDD/BDD, unit/integration testing frameworks (eg, RSpec, Jest, Mocha) Tooling & DevOps: Git, Docker, CI/CD pipelines (Jenkins, GitHub Actions), Infrastructure as Code concepts Architecture: API-first design, RESTful APIs, event-driven patterns ...

TypeScript, HTML5 Cloud & DevOps: AWS Lambda, Step Functions, IAM, Docker, CI/CD pipelines Messaging & Integration: Kafka/MQ Testing: JUnit 4/5, Jest/Karma, BDD/TDD practices Tools: Git, GitLab, IntelliJ IDEA, JIRA Database: MS SQL Server Ways of Working: Agile, automated testing, secure-by-design ...

experience with AWS or cloud-based environments Experience with databases such as Oracle or MongoDB Knowledge of TDD and automated testing frameworks (e.g. JUnit, Jest) Experience leading teams and working across cross-functional environments Strong client-facing communication skills Additional desirable experience: Web accessibility standards and tools (e.g. NVDA, WAVE ...

Debugging, Chrome DevTools, Clean Code, Maintainable Code, Scalable Systems, Design Systems, Wireframes, Prototyping, Figma, Adobe XD, Testing, Unit Testing, End-to-End Testing, Cypress, Jest, Linux, Unix, AWS, Cloud Services, Microservices, Serverless Architecture, Enterprise Software, B2B Platforms, Agile Development, Continuous Integration, CI/ ...

Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee) Proficiency in AngularJS, Jenkins, Karate, Node 10, Groovy, Bash, Typescript. Knowledge of Gherkin, Cypress, Jest Tooling: Gitlab, Jenkins, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube AWS DevOps Engineer certification or above. Understanding of software development lifecycle. Ability to apply secure coding practices. ...

monolithic) systems Hands‐on experience with test automation frameworks across API, UI, and service layers (eg RestAssured, Postman/Newman, Cypress, Playwright, Selenium, JUnit, Jest) Experience integrating automated testing into CI/CD pipelines (GitHub Actions, Jenkins, Azure DevOps, GitLab CI) Strong understanding of non‐functional testing including performance, resilience ...

management tools Desirable Technologies React or Angular frameworks D3.js or WebSocket integration Figma or similar UX/UI design tools OpenTelemetry Testing tools including: Jest Selenium Playwright Cypress Accessibility standards (WCAG) Exposure to AWS or Google Cloud Platform Advantageous Background Active GitHub portfolio or open-source contributions Experience producing technical ...

with modern frontend build tooling (e.g. Vite, Webpack) and developer tooling (ESLint, Prettier) Experience with component testing and end-to-end testing frameworks (e.g. Jest, Vitest, Playwright, Cypress) Comfortable working with Git, code reviews, and CI/CD pipelines Comfortable navigating large, interlinked codebases Interest in robotics, real-time systems ...

Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee) Proficiency in AngularJS, Jenkins, Karate, Node 10, Groovy, Bash, Typescript. Knowledge of Gherkin, Cypress, Jest Tooling: Gitlab, Jenkins, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube AWS DevOps Engineer certification or above. Understanding of software development lifecycle. Ability to apply secure coding practices. ...

Secrets Manager, and CloudWatch Docker and Docker Compose Strong discipline with CI/CD pipelines and Git workflows Testing & Quality Automated testing using Jest or Mocha/Chai/Sinon End‐to‐end testing with Cypress (optional) Strong focus on code quality, reliability, and maintainability Bonus Skills And Experience Payments ...

work with a variety of technologies. You'll ideally have experience with some of the following, or be open to learning: JavaScript: React, Node.js, Jest, Cypress Ruby (non-Rails environment) - nice to have AWS: EC2, ECS, Lambda, S3, SQS Databases: MongoDB & PostgreSQL They are looking for someone who is: Proactive ...

work with a variety of technologies. You’ll ideally have experience with some of the following, or be open to learning: JavaScript: React, Node, Jest, Cypress Ruby (non-Rails environment) – nice to have AWS: EC2, ECS, Lambda, S3, SQS Databases: MongoDB & PostgreSQL They are looking for someone who is: Proactive ...

APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge ...

Experience with Azure DevOps Experience with scalable SaaS applications Experience with REST APIs Understanding of performance optimization Experience working in agile teams Testing experience (Jest, RTL, Cypress) Understanding of CI/CD Awareness of security best practices Structured and disciplined approach to delivery Bonus points if you have: Experience with ...

implementing them in Angular applications. Ability to translate Figma designs into polished, pixel-accurate, responsive UI implementations. Experience writing unit tests with Vitest (or Jest) and e2e tests with Playwright. Proficiency with Git and GitHub, including branching strategies, pull requests, and code review workflows. Experience with CI/CD pipelines ...

best practices• Mentor and support a junior Front End Developer Key Skills Required:• React + TypeScript• Redux• JavaScript• HTML & CSS• Component-based development Desirable:• Jest or automated front-end testing experience• Azure DevOps exposure• React Native experience If you are interested in this opportunity and would like to hear more ...

experience with: TypeScript and Node.js Backend API development, ideally with Express, Nest.js or similar MongoDB and/or relational databases Unit testing, such as Jest or similar Cloud platforms, with GCP useful but not essential Docker and Docker Compose CI/CD or continuous delivery environments Infrastructure as code, ideally ...

layers to REST and GraphQL APIs in close collaboration with back-end teams Writing clean, testable code and maintaining front-end test suites using Jest Optimising for performance, scalability, and smooth user interactions Communicating design and implementation decisions clearly to both technical and non-technical stakeholders What You'll Need ...

improving an existing codebase, rather than only greenfield work. Familiarity with cloud platforms (AWS, GCP, or Azure) for hosting and deployment. Testing experience (Jest, Pest, PHPUnit, or similar). Exposure to CI/CD pipelines. Nice to have Mentoring or technical lead experience. React Developer (Full Stack, React/Laravel ...

wider JavaScript/TypeScript ecosystem Express.js and/or Fastify RESTful API design AWS or similar cloud platforms Microservices architecture Testing frameworks (Vitest, Jest, Mocha, etc.) CI/CD pipelines & DevOps practices GitHub workflows Observability tools (e.g., DataDog) Docker/Kubernetes Tech Stack You’ll Be Working With Node.js, JavaScript ...

continuous improvement of engineering standards and practices Technology Stack Backend: Node.js API Development: REST, OpenAPI Web Frameworks: HAPI Databases: PostgreSQL, MongoDB, Redis Testing: Jest, Lab Source Control: Git Cloud Platforms: AWS/Azure Containers: Docker, Kubernetes, ECS CI/CD: Azure DevOps, Jenkins, GitHub Actions Work Management: Jira, Azure DevOps ...

modern CSS techniques (Flexbox, Grid) and frameworks like SASS, Material UI and Bootstrap You have experience with Redux, Webpack and modern testing frameworks like Jest, Mocha or Enzyme You have a thorough understanding of the software development lifecycle, and are familiar with DevOps, CI/CD pipelines and Containerisation (Docker ...

experience with Java and Spring Boot in an AWS environment. Front‐end expertise in React, Redux, TypeScript, Node.js, Next.js and SCSS, and testing with Jest, Enzyme, React Testing Library, and Cypress. Orchestration of test and deployment process using CircleCI with GitHub and Maven. Experience with Contentful and Elastic Path ...

equivalent experience. Strong skills in React, TypeScript, Node.js and modern JavaScript. Experience building APIs using REST or GraphQL with PostgreSQL. Testing tools such as Jest, Cypress or React Testing Library. Worked in an Azure cloud environment with CI/CD pipelines Stronger together We do our best work when were ...

Typescript (Node.js, React), MongoDB & Postgres. We use AWS for our cloud services and our infrastructure is managed with Kubernetes and Terraform. We test with Jest and Cypress, and monitor our systems with Prometheus, Grafana and Sentry. 🚀 Core Responsibilities Take ownership of features from start to finish using agile methodologies, delivering ...