51 to 66 of 66 Jest Jobs in the UK excluding London

open to discussing and honing approaches for our team to improve our working practices. Have some experience of test-driven development and mocking libraries (Jest, Mockito). Be familiar with collaborative documentation tools (Jira and Confluence). Have some real knowledge of Agile practices and execution (Scrum, Kanban). Wanting ...

integration/continuous delivery pipelines, and operational support Strong proficiency in frontend development with React, including state management and testing with frameworks such as Jest or React Testing Library Advanced knowledge of backend development using Node.js and TypeScript to build RESTful APIs, along with strong experience writing and maintaining comprehensive ...

Front End applications using Angular and TypeScript Write clean, maintainable and well-tested code using modern engineering practices Build and maintain automated tests using Jest Contribute to CI/CD pipelines using GitLab CI/CD Support cloud-native deployments using AWS and container technologies Participate in architecture discussions, code … improve application performance, scalability and reliability Strong commercial experience developing applications with Node.js Experience building REST APIs using Express.js Experience writing automated tests using Jest Experience using GitLab CI/CD Understanding of Agile software delivery Experience working with Git Experience with some of the following technologies would be advantageous ...

microservice solutions Experience in a fast-paced or high growth environment Experience with GIT, Docker, VS Code Experience with unit and integration testing using Jest Understanding of CI/CD principles. Experience working with SQL and/or NoSQL databases Strong problem solver Excellent written and verbal communication skills ...

quality UI components Translating designs into responsive and accessible interfaces Integrating with backend services via REST APIs Writing automated tests using tools such as Jest and React Testing Library Deploying frontend applications into production Monitoring frontend performance and quality Contributing through code reviews and pair programming Working closely with Product ...

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 ...

Angular Deep understanding of software architecture, design patterns, and API design principles Experience working with CI/CD pipelines, automated testing frameworks (e.g. Jest, Playwright), and version control Proven experience running large-scale production systems in AWS and working with Kubernetes/containerisation Strong debugging, performance optimisation, and problem-solving ...

systems (Vercel, GitHub Actions). Experience building or maintaining a design system. Experience with testing libraries and tools (Vitest, React Testing Library, Playwright, Jest). Experience using Tailwind or other utility-based CSS libraries. The stack Next.js React TypeScript Tailwind Typesense ClickHouse Vercel Shadcn/ui Jotai Why work ...

Native is beneficial. Experience with GraphQL, preferably using Apollo Client with React for efficient data fetching and state management. Experience in Unit Testing with Jest Continuous Integration experience (Docker) A passion for coding and keeping up to date with new technologies frameworks and techniques Extensive experience in an Agile environment ...

libraries such as Styled Components. An advocate and implementer of industry best practices in frontend engineering including automated testing, using frameworks such as Jest and React Testing Library. What will help you thrive in the Frontend Team Our product is technically demanding - built for domain experts who rely ...

. 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 ...

scalable user experiences. The role requires hands-on expertise in modern frontend stacks, real-time communication, and robust testing using React Testing Library and Jest; familiarity with micro-frontends, #J-18808-Ljbffr ...

TypeScript,and related technologies• Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, React-Router and testing with ReactTesting Library Jest, Cypress, Playwright, Jasmine, Enzyme, Mocha.• Experience of using Node.js to create high traffic applications. Perhaps using Express.js, Sails, Koa or similar• Awareness and practice … TypeScript,and related technologies• Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, React-Router and testing with ReactTesting Library Jest, Cypress, Playwright, Jasmine, Enzyme, Mocha.• Experience of using Node.js to create high traffic applications. Perhaps using Express.js, Sails, Koa or similar• Awareness and practice ...

TypeScript,and related technologies• Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, React-Router and testing with ReactTesting Library Jest, Cypress, Playwright, Jasmine, Enzyme, Mocha.• Experience of using Node.js to create high traffic applications. Perhaps using Express.js, Sails, Koa or similar• Awareness and practice … TypeScript,and related technologies• Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, React-Router and testing with ReactTesting Library Jest, Cypress, Playwright, Jasmine, Enzyme, Mocha.• Experience of using Node.js to create high traffic applications. Perhaps using Express.js, Sails, Koa or similar• Awareness and practice ...

Job title: Senior Software Developer Department: Technology Team: Software Reporting to: VP, Clinical & Academic Technologies People Manager? No Location: Hybrid (ideally based in our Bottisham office for 2-3 days per week) Contract: Permanent Working ...

Putting the ‘i’ into British Innovation. Putting the ‘i’ into Inventing the Future. Putting the ‘i’ into Inspiring Change. myenergi is a growing global clean‐tech manufacturer dedicated to removing the barriers to a greener ...