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 ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Just Eat Takeaway.com
and effective teamwork. Proven ability to troubleshoot and debug front-end issues, delivering clean, well-documented, and maintainable code. Experience with testing frameworks like Jest and Playwright is a plus. Effective communication and collaboration skills to work efficiently within a team and independently. Prior experience in the Fintech domain is 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 ❯
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 ❯
Fairfax, Virginia, United States Hybrid / WFH Options
Northrop Grumman
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 ❯
Fairfax, Virginia, United States Hybrid / WFH Options
Northrop Grumman
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 ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Java Script Works
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 ❯
Newcastle Upon Tyne, Tyne And Wear, United Kingdom Hybrid / WFH Options
Noir Consulting
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 ❯
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 ❯
london, south east england, United Kingdom Hybrid / WFH Options
Hamilton Barnes 🌳
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 ❯
or other advanced JavaScript skills are a plus. Strong knowledge of Cypress, Angular nx, ngrx store. Preferred knowledge on ag grid. Strong knowledge on JEST unit testing framework. You are experienced in modern web application packaging and deployment using Yeoman, Grunt/Gulp is a huge plus. You are experienced More ❯
Ability to work independently and as a part of a team in a fast-paced environment Knowledge of testing frameworks and tools such as Jest and Playwright Preferred qualifications, capabilities and skills Proficiency in TypeScript Familiarity with frontend build tools, such as Vite Experience with performance optimisation techniques and tools More ❯
Git source version control o Jira project management o Static Application Security Testing (SAST, e.g. SonarQube, Gitlab SAST) o Unit and integration testing (e.g., jest, mocha, chai) • Business Analysis and Project Management: o SAFe Agile Principles o Jira o Confluence More ❯
Handlebars templating system, Razor/Cshtml templates Experience using 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 development tooling. Experience with a modern JavaScript framework PLEASENOTE More ❯
/GraphQL APIs. Experience working with third-party libraries, integrations, and asynchronous data flows. Knowledge of automated testing frameworks for mobile apps, such as Jest, and Detox. Knowledge of CI/CD pipelines for the bare workflow, including tools like Fastlane and Bitrise. Excellent communication, leadership, and mentoring skills, with More ❯
/GraphQL APIs. Experience working with third-party libraries, integrations, and asynchronous data flows. Knowledge of automated testing frameworks for mobile apps, such as Jest, and Detox. Knowledge of CI/CD pipelines for the bare workflow, including tools like Fastlane and Bitrise. Excellent communication, leadership, and mentoring skills, with More ❯
experience or equivalent combination of education, training, and experience; Good to have: Experience with Next.js Experience with Redis/Memcached Experience with PHPUnit, mocha, jest, or similar; Experience in server technologies, specifically AWS; Experience in Docker applications will be a plus; Familiarity with open-source software a plus; Familiarity with More ❯
