20 of 20 Jest Jobs

services. Hands-on experience with test automation frameworks across API, UI, and service layers (eg, RestAssured, Postman/Newman, Cypress, Playwright, Selenium, JUnit, Jest). Experience integrating automated testing into CI/CD pipelines (GitHub Actions, Jenkins, Azure DevOps, GitLab CI). Strong understanding of non-functional testing, including performance ...

experience with Node.js API development using REST and OpenAPI Web application development using HAPI Database expertise across PostgreSQL , MongoDB , and Redis Unit testing with Jest and Lab Source control using Git Cloud platform experience in AWS and/or Azure Containerisation technologies including Docker , Kubernetes , and ECS CI/ ...

Automation : Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing : Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices : Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication : Able to confidently ...

Automation: Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing: Experience with automated testing frameworks (e.g. Jest, XUnit) and best practices for ensuring code quality. DevOps Practices: Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication: Able to confidently ...

Automation: Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing: Experience with automated testing frameworks (e.g. Jest, XUnit) and best practices for ensuring code quality. DevOps Practices: Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication: Able to confidently ...

frontend security Clear communication and the ability to explain technical choices to technical and non-technical people Nice to have Design system experience Jest, Jasmine, Cypress, Playwright or similar NgRx or Angular signals Web performance optimisation and tools such as Sentry Docker, AWS and modern deployment pipelines Experience in agile ...

Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing and automation/Testing frameworks (e.g. Mocha, Jest, Cypress) Experience working in an Agile delivery team We appreciate you may not be an expert in every area above - we can support with training ...

environments. Strong Python (3.10+), TypeScript, JavaScript (ES6+), SQL and Bash. Front-end: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress plus AI product UX patterns such as streaming, review loops, provenance/citations, long-running tasks and error recovery. Back-end: Django (5.x+ ...

projects demand. Languages & Frameworks: Python (3.10+), TypeScript, JavaScript (ES6+), SQL, Bash · Frontend: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress. Build AI product UX patterns (streaming, review loops, provenance/citations, long-running tasks, error-recovery Backend: Django (5.x+), DRF, FastAPI, Pydantic, Celery, Django ...

Redux, Zustand, Context API or similar state-management frameworks. Experience with Next.js SSR, SSG and ISR. Experience with Front End testing frameworks such as Jest, React Testing Library or Cypress. Experience with CI/CD and cloud-based application deployment. Understanding of web performance optimization and accessibility standards. Experience Level ...

front-end tooling: Vite/Webpack, Babel/SWC, npm/pnpm/yarn, monorepos (optional), and build/release pipelines. Advanced testing practices: Jest/Vitest, React Testing Library, Playwright/Cypress for E2E; test strategy ownership. Accessibility expertise: WCAG/ARIA, keyboard navigation, screen-reader considerations, and automated ...

issue identification 2+ years of experience with React Native Experience using one or more of the following: GraphQL, Git, NPM, Yarn, Babel, Webpack, Typescript, Jest, Mocha, Chai, Cypress, React Query, Tan Stack, Apollo Client, React Hooks, Fetch API, Lighthouse, Fastify, Koa, Chrome dev tools Understanding of Agile processes, CI/ ...

Services (EAS Build). Over-the-Air (OTA) updates. Experience working with maps, location services, camera integrations or push notifications. Testing frameworks such as Jest or Playwright. Monitoring tools such as Sentry. Exposure to PHP or Laravel. Experience working within Agile teams using Jira. Experience leveraging AI tools to improve ...

years of hands-on experience with React JS, Node JS, HTML, CSS, and Git (Required). Exposure to writing unit test cases using Enzyme, Jest, Mocha, etc. (Required). Background in Scrum/Agile development methodologies. Capable of delivering on multiple competing priorities with little supervision. Strong verbal and written ...

Our client is a digital and technology consultancy. About Us: Our client, part of our client, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our ...

applied experience Strong hands-on experience building enterprise web applications with React + TypeScript, including advanced component patterns. Strong experience with UI testing (e.g., Jest/React Testing Library and Cypress/Playwright) and systematic debugging/troubleshooting. Proven experience designing and delivering accessible, performant UIs (WCAG awareness, profiling, bundle ...

small team yet hands-on. Typescript experience React & Nodejs experience Experience with cloud platforms such as Azure/GCP Unit testing experience using jest and react testing library Desirable is automated testing experience with playwright. If you have the above experience and are available, APPLY ...

DynamoDB conditional writes) so S3 events delivered more than once never cause duplicate processing. Own unit, integration, and smoke test suites (pytest/unittest, Jest/Mocha, moto, and aws-sdk-client-mock for AWS mocking) and maintain/improve code coverage. Support CI/CD pipelines (Jenkins … DynamoDB key design, GSIs, conditional writes, pagination. S3 - event-driven architectures (EventBridge notifications), data lake patterns (Parquet). Strong testing discipline: pytest/unittest, Jest/Mocha, mocking AWS services (moto, aws-sdk-client-mock), stubbing Spark/Glue runtime dependencies for offline unit tests. Experience with financial/transactional ...

features using React and TypeScript, collaborating with design to implement usable and accessible interfaces. Write high-quality, well-tested, and maintainable code using RSpec, Jest, and CI/CD pipelines. Define and iterate on user workflows, feature requirements, and success metrics based on direct user feedback. Monitor, debug, and optimize … plus 5 years as software engineer. Experience must include demonstrated working knowledge of: Ruby on Rails, Sidekiq; PostgreSQL, Redis, Elasticsearch; React + Typescript; RSpec, Jest, Storybook, Chromatic; CircleCI, Jenkins, Datadog, Ansible, Terraform, Kubernetes; AWS ecosystem (ECS, S3, RDS, Redshift, Aurora, DynamoDB, and many others); LLM APIs and AI infrastructure ...

Responsibilities: Design, develop, and maintain enterprise grade SPAs using Angular v20+ Build reusable, modular UI components following best practices Implement unit testing using Jest and ensure high test coverage Consume and integrate REST APIs exposed by backend services Optimize UI performance, responsiveness, and cross browser compatibility Participate in code reviews … frontend development experience Strong hands on experience with Angular v20 or higher Proficiency in TypeScript, HTML5, CSS3, SCSS Solid experience in unit testing using Jest Experience in consuming RESTful APIs Strong understanding of component based architecture Experience working in Agile/Scrum teams. ...

teams Making pragmatic technical decisions that balance delivery, quality, and maintainability Technology Stack React Next.js (App Router) TypeScript Tailwind CSS Component Design Systems Playwright Jest Vitest Git-based CI/CD pipelines Monitoring and observability tools Cloud-based infrastructure environments Essential Skills & Experience Strong commercial experience with React Proven expertise … Advanced TypeScript development experience Senior-level frontend engineering experience Experience working within large-scale frontend applications Strong testing background using tools such as Playwright , Jest , and Vitest Ability to work independently while collaborating effectively within agile squads Experience troubleshooting and resolving production issues Excellent communication and stakeholder management skills Desirable ...