101 to 125 of 129 Remote/Hybrid Jest Jobs

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

loading/error/empty states). Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets. Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking. Collaborate on Express-based ...

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 ...

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 ...

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 ...

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 ...

validation, and ARIA accessibility standards. Familiarity with bundlers like Webpack/Rollup and environment configuration. Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine). Comfortable working in Agile teams and applying DevOps practices. Strong foundation in Object-Oriented Programming, design patterns, and data structures. Experience with ...

libraries (e.g., Redux, Zustand). Solid experience integrating front‐end apps with RESTful APIs, (GraphQL is a bonus). Experience with testing frameworks (e.g., Jest , React Testing Library ). Comfortable with CI/CD pipelines, version control ( Git ), modern build tools and an eye for performance optimisation. Strong understanding ...

React, Angular Modern Library Experience D3.js, Chart.js Modern UI Design Patterns WebSocket experience UX/CX design (e.g. Figma) OpenTelemetry Testing Framework Experience Unit: Jest E2E:Selenium, Playwright, Cypress Experience designing for WCAG compliance AWS or GCP Bonus Points Public GitHub with meaningful frontend contributions Technical blog posts, conference talks ...