101 to 125 of 129 Jest Jobs

plain JavaScript to know what the compiled output does. Git in daily use. Useful, not required Monorepo tooling and shared packages. Testing with Vitest, Jest or Playwright. #J-18808-Ljbffr ...

plain JavaScript to know what the compiled output does. Git in daily use. Useful, not required Monorepo tooling and shared packages. Testing with Vitest, Jest or Playwright. #J-18808-Ljbffr ...

plain JavaScript to know what the compiled output does. Git in daily use. Useful, not required Monorepo tooling and shared packages. Testing with Vitest, Jest or Playwright. #J-18808-Ljbffr ...

consume data. Experience with interactive visualisation or grid technologies such as AG Grid, Highcharts, D3 or Plotly. Automated testing experience using tools such as Jest, React Testing Library, Playwright or Cypress. Confidence discussing requirements and explaining technical decisions to business stakeholders. An understanding of authentication, role-based access and secure ...

frontend build process, with experience using tools such asNode.js, Webpack or Turbopack, and npm or Yarn. Understanding of frontend testing frameworks such as Cypress, Jest or React Testing Library 3+ years’ experience as a frontend developer. Nice to have Understanding of deployment strategies, scalability, and load balancing Familiarity with Unix ...

. Testing Practices: Proficient in writing and maintaining unit and integration tests, demonstrating an understanding of test-driven development (TDD) principles (e.g., Vitest, Playwright, Jest). Distributed Systems Knowledge: Familiarity of distributed systems, including building scalable and resilient services (e.g., Redis, Kafka, AWS infrastructure). Problem-Solving & Collaboration: Strong problem ...

Knowledge of modern React Native application architecture and state management approaches such as Redux, MobX or equivalent* Experience with automated testing frameworks such as Jest, Detox and Testing Library* Strong debugging and problem-solving skills* Experience working with large or evolving applications and contributing to their ongoing improvement* Understanding ...

design capability across major providers; rounded understanding of database trade‐offs – relational, NoSQL, graph and caching strategies. Strong engineering practices: CI/CD, testing (Jest, Cypress, React Test Library), release management and security‐conscious development. A genuine passion for AI solutions and specifically for the complexity of delivering them ...

/CD. Experience with some of the following would be valuable: React Query, Zustand, Redux, Tailwind, Fluent UI, Material UI, Vite, Next.js, Storybook, Playwright, Jest, Azure Static Web Apps, Azure App Service or Microsoft Graph. You do not need to be a deep AI engineer, but you should be interested ...

/CD. Experience with some of the following would be valuable: React Query, Zustand, Redux, Tailwind, Fluent UI, Material UI, Vite, Next.js, Storybook, Playwright, Jest, Azure Static Web Apps, Azure App Service or Microsoft Graph. You do not need to be a deep AI engineer, but you should be interested ...

Proven ability to develop secure, high‐quality production Typescript code. Commitment to code quality, including writing and maintaining test cases with frameworks such as Jest, Cypress, and @testing-library/react, as well as conducting performance testing. Solid understanding of web performance optimization and diagnostics.Experience with Python 3 or higher. ...

product. That will tell us more than a resume. Additional information Doxy.me tech stack Frontend: React, TypeScript, Playwright, WebRTC, Next.js, Nx.dev Backend: Nodejs, TypeScript, Jest, NestJS, Nx.dev Cloud: AWS 3rd party: Vonage, Segment, Twilio, Stripe Our products: Doxy.me: The simple, free, and secure telemedicine solution currently used by over ...

with TypeScript, and NextJS. Across the rest of Lendable we also use PHP 8, Symfony, MySQL, PostgreSQL, RabbitMQ, Docker, Kubernetes, React, ArgoCD, Behat, PHPUnit, Jest, and Maestro. How you’ll have an impact Own and optimise the delivery process to ensure features reach customers efficiently, contributing directly to quarterly ...

Full-Stack Developer – React, Python, Oracle Database, and AI/GenAI Job Category: Full-Stack Development/Software Engineering Job Type: Full-Time Job Location: London Boundaryless is a boutique consulting firm, providing clients with ...

strong eye for detail and product quality Experience creating reusable component libraries and scalable frontend architecture Strong understanding of modern testing practices (Playwright, Vitest, Jest, React Testing Library etc.) Comfortable collaborating closely with engineers, product teams and non-technical stakeholders Ability to work autonomously and deliver at pace Contract Details ...

Primaris x TechTalks, Primaris Leadership Academy) Świetną atmosferę współpracy podczas realizacji projektów wśród zaangażowanych ludzi z pasją Cały proces nawiązywania współpracy oraz onboarding prowadzony jest zdalnie. Proces nawiązywania współpracy rozmowy telefonicznej (do 30 min) zdalnej video rozmowy - weryfikacji techniczno‐biznesowej z naszym specjalistą/specjalistką (60‐90 min) zdalnego spotkania ...

them. Build and consume API microservices. Work with SQL or NoSQL databases, and use Redis for caching and session handling. Write automated tests with Jest or Mocha, and practise test-driven development. Follow the GOV.UK Design System and GDS standards and patterns, and meet the GDS Service Standard. Make sure … Looking For Essential: BPSS check required. Strong, hands-on experience of JavaScript, TypeScript and Node.js. Experience with Express or Fastify. Experience writing tests with Jest or Mocha. Experience with SQL or NoSQL databases. Experience with Redis and with building or using API microservices. Experience working with AWS and Azure ...

Build and consume API micro services. Work with SQL or NoSQL databases, and use Redis for caching and session handling. Write automated tests with Jest or Mocha, and practise test-driven development. Follow the GOV.UK Design System and GDS standards and patterns, and meet the GDS Service Standard. Make sure … iteratively. Investigate and fix defects, and support services in live. What We are Looking For Experience with Express or Fastify. Experience writing tests with Jest or Mocha. Experience with SQL or NoSQL databases. Experience with Redis and with building or using API microservices. Experience working with AWS and Azure ...

Build and consume API micro services. Work with SQL or NoSQL databases, and use Redis for caching and session handling. Write automated tests with Jest or Mocha, and practise test-driven development. Follow the GOV.UK Design System and GDS standards and patterns, and meet the GDS Service Standard. Make sure … iteratively. Investigate and fix defects, and support services in live. What We are Looking For Experience with Express or Fastify. Experience writing tests with Jest or Mocha. Experience with SQL or NoSQL databases. Experience with Redis and with building or using API microservices. Experience working with AWS and Azure ...

Senior Backend Engineer | Node.js, TypeScript & AWS Location: Bristol, London, Birmingham, Manchester, Edinburgh - Two days/week in the office starting next year. Package: Circa £90,000 total package incl cash benefit & pension. The Opportunity We ...

stack: App Service, Storage Queues, Event Grid, SignalR;Cover your work with tests on both sides: xUnit and Moq on the backend, Vitest or Jest and Playwright on the frontend;Take part in code review, architectural decisions, and CI/CD improvements.Requirements5+ years of commercial development experience;Strong C# … experience with Azure (App Service, Storage Queues, Event Grid, SignalR);Git, Docker, and CI/CD (GitLab);Testing: xUnit and Moq, Vitest or Jest, Playwright;Good spoken and written English.Nice to haveNode.js and NestJS;MongoDB, Redis;Nx monorepo, Redux Toolkit;Terraform;Datadog or similar observability tooling. #J-18808-Ljbffr ...

pipelines to keep releases consistent and dependable Containerise and run applications using Docker and Kubernetes Contribute to test and automation using Playwright and Jest Work with data/search tooling across the Elastic Stack (Elasticsearch + Kibana) Support delivery using NodeJS and ExpressJS and build Front End experiences with React … ability with Kubernetes, Docker, PostgreSQL, and Git Experience with React, MUI, NodeJS, ExpressJS Familiarity with Elastic Stack and automated testing using Playwright and Jest Comfortable writing and maintaining clear, thorough testing documentation Confidence when working with sensitive material and following documentation expectations Strong team mindset with customer support awareness ...

Ready to take your career global? Make your mark at one of the biggest names in payments. We're looking for a Full Stack Engineer to join our ever-evolving Hosted Payment Pages team. This ...

Define and evolve a pragmatic test pyramid for React Native - deciding where E2E is worth the weight and where logic belongs in faster layers (Jest, React Testing Library, component tests). Make deliberate calls about coverage, reliability, and speed trade-offs across the app. Set the bar for what "ready … testing experience, with a point of view on test data and environment strategy. Our tech stack Mobile: TypeScript, React Native, Expo, EAS, GraphQL, Relay, Jest, React Testing Library, Maestro. Backend: Kotlin, PHP 8 (Symfony), AWS, Postgres, RabbitMQ, Docker, Kubernetes. Tooling and observability: GitHub, GitHub Actions, Jira, Confluence, Datadog, Sentry, Grafana. ...

Ready to take your career global Make your mark at one of the biggest names in payments. We’re looking for a Full Stack Engineer to join our ever-evolving Hosted Payment Pages team. This ...