101 to 125 of 168 Jest Jobs

field; with 3+ years industry 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 JIRA, Jenkins, Elasticsearch, Grafana, Kibana More ❯

learn new things and build new solutions Strong communication, time management, organization, attention to detail Experience with writing extensive unit and integration testing using Junit 4+, Cucumber, Mockito, AssertJ, Jest and Cypress Strong Java programming skills Minimum of 5 years of practical software development experience Robust object-oriented design pattern knowledge and implementation experience using Java Advanced knowledge and experience More ❯

best practices in coding standards, testing, performance optimisation, and security (e.g. protection against XSS/CSRF). Additional Beneficial Skills: Experience writing unit and integration tests using tools like Jest and React Testing Library. Familiarity with Agile methodologies and participation in team ceremonies (e.g. stand-ups, sprint reviews). Proficient in using Jira or similar project management/ticketing tools. More ❯

CSS and the DOM. Understanding of state management patterns (e.g., Redux). Strong collaboration skills; comfortable working across multiple teams and disciplines. Experience writing unit/integration tests using Jest and React Testing Library. Experience with Git-based workflows and modern build tools. Exposure to multiple programming languages or paradigms over your career, showing adaptability and willingness to learn. Experience More ❯

UX, User-centred design, accessibility (WCAG/WAI) and usability Wireframes, prototypes and high-fidelity mock-ups Figma or similar e.g. Sketch, Adobe XD Testing frameworks (e.g. Cypress, Mocha, Jest), and broader testing tools such as Selenium, Playwright, Docker, Postman, GitHub or similar The Where and When This is a full-time role (35 hours per week) based in our More ❯

and other modern frontend frameworks. DevOps: Familiarity with CI/CD tools (GitHub, Jenkins, Harness), Docker, Kubernetes, and cloud platforms (GCP preferred). Automation: Experience with automated testing frameworks (Jest, Cypress, Pact, etc.). Desirable: Applitools, React Testing Library, Jest, Cypress, and Playwright is highly desirable. ABOUT WORKING FOR US Our ambition is to be the leading UK business for More ❯

of experience using React 16+ with TypeScript • Experience working with both RESTful API's and GraphQL • Experience with recent versions of React, especially React Hooks and Context • Experience with Jest and Cypress for unit and end-to-end testing • Understands what an ETL pipeline is • Understands databases and SQL • TS/SCI active clearance required. U.S. Citizenship required Nice to More ❯

of experience using React 16+ with TypeScript Experience working with both RESTful API's and GraphQL Experience with recent versions of React, especially React Hooks and Context Experience with Jest and Cypress for unit and end-to-end testing Understands what an ETL pipeline is Understands databases and SQL TS/SCI active clearance required. U.S. Citizenship required Nice to More ❯

Availability Znes, Region Paris IOT expereince DevOps CI/CD working/best practices. Automation first approach. TeamCity, Octopus Deploy Git, including GitFlow & Pull Requests/Peer Reviews. ReactJs, Jest, ESLint, Sinon, Npm, Webpack Working with Geospatial data. Azure Big Data technologies, DataLake, Sql Data Warehouse, Azure Databricks Media Decoding Academic background in a scientific or technical discipline with some More ❯

Availability Znes, Region Paris IOT expereince DevOps CI/CD working/best practices. Automation first approach. TeamCity, Octopus Deploy Git, including GitFlow & Pull Requests/Peer Reviews. ReactJs, Jest, ESLint, Sinon, Npm, Webpack Working with Geospatial data. Azure Big Data technologies, DataLake, Sql Data Warehouse, Azure Databricks Media Decoding Academic background in a scientific or technical discipline with some More ❯

Availability Znes, Region Paris IOT expereince DevOps CI/CD working/best practices. Automation first approach. TeamCity, Octopus Deploy Git, including GitFlow & Pull Requests/Peer Reviews. ReactJs, Jest, ESLint, Sinon, Npm, Webpack Working with Geospatial data. Azure Big Data technologies, DataLake, Sql Data Warehouse, Azure Databricks Media Decoding Academic background in a scientific or technical discipline with some More ❯

APIs, GraphQL, and modern front-end build tools (Webpack, Babel, etc.) - Experience with responsive design and cross-browser compatibility - Understanding of version control systems (Git) - Knowledge of testing frameworks (Jest, Enzyme, or similar) is a plus Experience - 2+ years of professional experience in front-end development using React.js - Proven track record of delivering high-quality web applications in a collaborative More ❯

need at least a year of direct practical experience with the following technologies: React Node.js SQL databases And there are bonus points for these: Material UI Writing tests with Jest and Playwright TypeScript GraphQL Storybook AWS Lambda Amazon RDS Google BigQuery SQS (or other queueing architecture. We love queues!) Our customers are all charities - you'll get to build your More ❯

NextJS in a production environment. Strong front-end skills withTypeScript(JavaScript knowledge also valued) Familiarity withREST APIs Solid understanding version controlsuch as Git. Experience with testing React applications using JEST or vitest Team-oriented mindset with strong communication skills Self-motivated and proactive in your approach to learning and delivery Would be great, but not essential if you also had More ❯

NextJS in a production environment. Strong front-end skills withTypeScript(JavaScript knowledge also valued) Familiarity withREST APIs Solid understanding version controlsuch as Git. Experience with testing React applications using JEST or vitest Experience mentoring developers and help foster a culture of learning and growth Team-oriented mindset with strong communication skills Would be great, but not essential if you also More ❯

Shipping fast and often is the goal! Experience with CI/CD means you know how to automate testing and deployments, keeping things moving with minimal hiccups. Testing tools (Jest, Cypress, Mocha) - Bugs are fun said no one ever. You should be experienced with modern testing tools to ensure reliability and catch issues before they reach our users. Soft skills More ❯

internal/external APIs and services. Owning features from initial planning through to deployment, ensuring they deliver real value. Writing reliable, well-tested code, using tools such as pytest, Jest with React Testing Library, Storybook, and Cypress for end-to-end coverage. Monitoring performance and stability through observability tools, keeping our platform running smoothly. Champion knowledge-sharing by crafting documentation More ❯

and other modern frontend frameworks. DevOps: Familiarity with CI/CD tools (GitHub, Jenkins, Harness), Docker, Kubernetes, and cloud platforms (GCP preferred). Automation: Experience with automated testing frameworks (Jest, Cypress, Pact, etc.). Applitools, React Testing Library, Jest, Cypress, and Playwright is highly desirable. ABOUT WORKING FOR US Our ambition is to be the leading UK business for diversity More ❯

and Experience: Current commercial experience with React and state-management libraries in an Agile environment Comfortable with Typescript Experience of CI/CD tools Experience with testing frameworks i.e. Jest/Enzyme/Cypress/Selenium Would be great if you have experience (but not essential) with More ❯

both RESTful API's and GraphQL (Relay or Apollo experience is a bonus, but not required) Experience with recent versions of React, especially React Hooks and Context Experience with Jest and Cypress for unit and end-to-end testing Experience with monorepos, specifically using Lerna and Nx Understands what an ETL pipeline is Understands databases and SQL Job Duties: Responsible More ❯

engineering using a modern client-side technology stack that includes includes Angular 2.x+, Angular Material v17.x.Strong proficiency in TypeScript, JavaScript, HTML5 and CSS and SASS.Experience with unit testing frameworks (Jest).Experience with rest APIs, generics and Angular best practice.Previous experience with AGGrid or Primeng is beneficial. If this role sounds of interest drop me a CV so that we can More ❯

development experience. Experience with modern JS frameworks (preferably React). Familiarity with REST APIs, GraphQL APIs, JSON, and integrating front-end with backend services. Familiarity with front-end testing (Jest, React Testing Library, etc.) Version control experience with Git. Bonus: experience with TypeScript, Next.js, Remix, Tailwind, Webpack, and CI/CD pipelines. More ❯

environment (Scrum/Kanban). Bonus Points: Experience with Redux, GraphQL, or other state management libraries. Background working with SaaS or FinTech applications. Familiarity with mobile testing frameworks like Jest or Detox. Experience with cloud services and mobile deployment pipelines. More ❯

ecosystem differences. Familiarity with RESTful 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 of CI/CD pipelines, code signing More ❯

networking, and security best practices for web platforms Knowledge of SRE frameworks including SLOs, SLIs, error budgets, and incident response Familiarity with testing tools such as Playwright, Vitest, and Jest Understanding of infrastructure-as-code (Terraform) and DevSecOps is a plus Why You Should Apply: You'll join an organisation with a people-first culture and a passion for continuous More ❯