126 to 150 of 272 Jest Jobs

Redis, Logstash, Kafka and more IntelliJ Idea/VisualStudio IDE, Git, GitLab, Jira, Confluence, TeamCity React/Preact, Typescript, JS, Java, Kotlin Selenium, Enzyme, Jest Career Level - IC3 More ❯

with server-side rendering and advanced frontend optimization techniques Knowledge of state management patterns and libraries (Redux, MobX, Zustand) Familiarity with frontend testing libraries (Jest, React Testing Library, Cypress) Experience with GraphQL and related tooling Understanding of streaming technologies and real-time communication protocols Experience with monorepo management and module More ❯

Modern HTML, CSS and JavaScript (ES6+) knowledge. Good understanding of TypeScript and React. Being familiar with unit testing and related JavaScript frameworks such as Jest or Vitest. Experience with Git and its collaborative workflows. Problem solving skills and attention to detail. Great communication skills and a collaborative mindset. Nice to More ❯

React or a comparable framework. Experience with popular React state management libraries, such as Redux, is a plus. Proficiency with testing framework s like Jest and Playwright. Comprehensive knowledge of server-client communication and browsers. Solid understanding of the Node ecosystem , including npm, Babel, and Webpack. Familiarity with CI/ More ❯

maintainability. Experience in JavaScript (ES6+), including concepts like async/await, promises, modules, HTML, and CSS. Experience with testing frameworks and tools such as Jest, React Testing Library, or Cypress. Preferred qualifications, capabilities, and skills Exposure to cloud technologies. Familiarity with CSS modules or styled components and CSS selectors. Familiarity More ❯

or AWS CloudFormation. Familiarity with ELK stacks. Design : Figma APIs : REST, GraphQL Back-End : Node.js, Express.js CI/CD : CircleCI, GitHub Actions Testing : Cypress, Jest, Karma What You Can Expect from Our Recruitment Process: We'll start by reviewing your CV. Then, you'll have a one-hour interview with More ❯

Professional experience working with Git, Git Flow Knowledge of CSS preprocessors, (eg. SASS/LESS/CSS-in-JS/Tailwind) Experience testing with Jest/React Testing Library Desirable experience with DevOps tools Desirable experience with Websockets Desirable experience with ES6, Styled Components, Material UI Desirable experience with OpenFin More ❯

this is increasingly popular in the Laravel ecosystem) Have a love for TailwindCSS Have experience following TDD practices - especially working with PestPHP (PHP) or Jest (JS) Have confidence when making important decisions, which could be crucial in steering projects to success Have experience working with large codebases which need greater More ❯

this is increasingly popular in the Laravel ecosystem) Have a love for TailwindCSS Have experience following TDD practices - especially working with PestPHP (PHP) or Jest (JS) Have confidence when making important decisions, which could be crucial in steering projects to success Have experience working with large codebases which need greater 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 ❯

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 ❯

Handling: RESTful APIs, state management (Redux, Zustand, Recoil), offline storage, real-time data (WebSockets, Firebase, SignalR). Testing & Quality Assurance: Unit and integration testing (Jest, React Testing Library), UI testing (Detox/Appium), automated testing pipelines. Deployment & DevOps: CI/CD pipelines, App Store & Google Play deployment, OTA updates, crash More ❯

SOAP services, Maven, and Gradle; emphasizes clean, maintainable code. Tools & Testing: Proficient in Git, Jira, SAST tools (SonarQube, GitLab SAST), unit/integration testing (Jest, Mocha, Chai), and end-to-end testing (Selenium, Cucumber). Original Posting: May 6, 2025 For U.S. Positions: While subject to change based on business More ❯

Jira, Confluence, Bitbucket) Proficient working with Gitlab for SCM and Pipeline Familiar with Kubernetes cluster software deployment Experience with automated test tools (i.e., Robot, Jest, PyTest, Cucumber, Behave, Eggplant, Selenium, Cypress) Experience developing software for complex near real-time ground systems in mission domain To better support our employee's More ❯

Jira, Confluence, Bitbucket) Proficient working with Gitlab for SCM and Pipeline Familiar with Kubernetes cluster software deployment Experience with automated test tools (i.e., Robot, Jest, PyTest, Cucumber, Behave, Eggplant, Selenium, Cypress) Experience developing software for complex near real-time ground systems in mission domain To better support our employee's More ❯

and common workflows such as feature branches. Experience with Umbraco CMS. Experience with component libraries or design systems. Basic front-end testing knowledge (e.g., Jest, React Testing Library). Experience with headless integrations. Experience consuming REST APIs. Experience with AI-assisted technologies. Experience Minimum of 3 years of professional front More ❯

cloud environments (AWS, Azure, GCP) and related technologies (Kubernetes, Docker, serverless). Experience with unit, integration, and end-to-end testing tools and practices (Jest, Cypress, Backstop, Playwright, etc.). 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 s... More ❯

of modern CSS design frameworks Version control with Git Desirable Experience Experience with GraphQL for flexible data querying Familiarity with frontend testing frameworks like Jest or React Testing Library Basic understanding of Docker and containerized development Linux environment experience Domain knowledge in ERP systems, order processing, or inventory management 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 ❯

Django REST framework, pandas) Docker, Postgresql, Airflow, Redis, Kafka CircleCI & Terraform AWS services (RDS, Elasticache, EC2, ECS, Fargate, Lambda, Batch, etc.) JIRA, Sentry, Mixpanel Jest, react-testing-library, Cypress Leadership/mentoring Mobile-first and PWA Problem-solving Senior Front End Engineer rewards: A base salary of circa More ❯

with React or a comparable framework. Experience with popular React state management libraries, such as Redux, is a plus. Proficiency with testing frameworks like Jest and Playwright. Prior experience with Java is not required , an interest in learning it is sufficient. Comprehensive knowledge of server-client communication and browsers. Solid More ❯

AA accessibility compliance . Hands-on experience with Azure DevOps CI/CD pipelines and micro frontend architecture . Competence in modern testing frameworks: Jest, React Testing Library, Enzyme . Experience working within Agile development teams . Desirable: Involvement in architectural decisions (e.g. micro frontends, performance scaling). Comfortable leading More ❯

AA accessibility compliance . Hands-on experience with Azure DevOps CI/CD pipelines and micro frontend architecture . Competence in modern testing frameworks: Jest, React Testing Library, Enzyme . Experience working within Agile development teams . Desirable: Involvement in architectural decisions (e.g. micro frontends, performance scaling). Comfortable leading More ❯

AA accessibility compliance . Hands-on experience with Azure DevOps CI/CD pipelines and micro frontend architecture . Competence in modern testing frameworks: Jest, React Testing Library, Enzyme . Experience working within Agile development teams . Desirable: Involvement in architectural decisions (e.g. micro frontends, performance scaling). Comfortable leading More ❯