1 to 25 of 110 Permanent Jest Jobs in England

Jira, BitBucket, Bamboo from Atlassian). Understanding of agile development methodologies (Scrum, Kanban). Excellent problem-solving, analytical, and debugging skills. Unit testing and automation tools such as JUnit, Jest, Cypress and Playwright. Strong communication and interpersonal skills, with the ability to collaborate effectively in a team environment. Preferred Skills and Qualifications: Prior experience building Enterprise SaaS platforms and products. 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.). ABOUT WORKING FOR US Our ambition is to be the leading UK business for diversity, equity and inclusion supporting our customers, colleagues and communities and we 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.). ABOUT WORKING FOR US Our ambition is to be the leading UK business for diversity, equity and inclusion supporting our customers, colleagues and communities and we More ❯

and containerization using Docker and Kubernetes . Cloud Platforms: Experience with cloud environments, preferably Google Cloud Platform (GCP) . Automation & Testing: Hands-on experience with automated testing frameworks like Jest , Cypress , and Pact . Strong understanding of software architecture principles including microservices, service-oriented architecture (SOA), and design patterns. Proven ability to define technical solutions aligned with business goals and More ❯

and containerization using Docker and Kubernetes . Cloud Platforms: Experience with cloud environments, preferably Google Cloud Platform (GCP) . Automation & Testing: Hands-on experience with automated testing frameworks like Jest , Cypress , and Pact . Strong understanding of software architecture principles including microservices, service-oriented architecture (SOA), and design patterns. Proven ability to define technical solutions aligned with business goals and More ❯

and containerization using Docker and Kubernetes . Cloud Platforms: Experience with cloud environments, preferably Google Cloud Platform (GCP) . Automation & Testing: Hands-on experience with automated testing frameworks like Jest , Cypress , and Pact . Strong understanding of software architecture principles including microservices, service-oriented architecture (SOA), and design patterns. Proven ability to define technical solutions aligned with business goals and More ❯

using the ReactJS framework. Familiarity with HTML, CSS-in-JS (or SASS), NodeJS, NPM and TypeScript. Experience of using and developing RESTful web services. Experience of web testing frameworks (Jest, Enzyme, Cypress, RTL etc.). Experience working in a git-based CI/CD SDLC environment. Knowledge of data structures, algorithms, and designing for performance. Excellent stakeholder management skills Previous More ❯

Redux, JavaScript, TypeScript, HTML5, CSS3, Spring Boot, or relational databases. Solid experience working with RESTful APIs and distributed systems. Proven background in test-driven development, using tools such as Jest, React Testing Library, Cypress, Playwright or Pact. Practical knowledge of CI/CD pipelines and observability tooling - including GitHub, Jenkins, Docker, ELK, Grafana, and Dynatrace. Demonstrated ability to manage, mentor More ❯

with database management systems e.g., MySQL, PostgreSQL, MS SQL Server MongoDB). Familiarity with Git and branching strategies such as GitOps Solid understanding of testing frameworks and methodologies e.g. Jest, Mocha, Selenium. Ability to write and maintain unit, integration, and end-to-end tests. Ability to write and understand design documentation using C4, sequence diagrams and workflows. Excellent problem-solving More ❯

delivery and a unified customer experience. 4. Governance, Security & Quality Ensure accessibility (WCAG 2.1), internationalization (i18n), and performance benchmarks are consistently met. Establish frontend testing strategy using tools like Jest, React Testing Library, Cypress, etc. Partner with security teams to implement secure-by-design frontends aligned with SaaS compliance needs (e.g., OWASP, SSO, GDPR). Required Qualifications Bachelor's or More ❯

optimisation and effective state synchronisation. Proficiency with front-end build tools such as Webpack,Vite, or Parcel and familiarity with modern development pipelines. Experience with testing frameworks and tools (Jest, React Testing Library, Cypress). Familiarity with accessibility best practices and semantic HTML. Understanding of git workflows andcollaborative development practices. Strong problem-solving skills with a focus ondelivering high-quality More ❯

17+) , Spring Boot , and modern front-end frameworks like React and TypeScript . Strong understanding of REST APIs , CI/CD pipelines , and test-driven development using tools like Jest, Cypress, Playwright, or Pact. Proficiency with HTML5, CSS3, Redux, Docker, GitHub , and monitoring tools such as Grafana, Dynatrace or ELK . Experience managing and mentoring software engineers in Agile teams. More ❯

Use modern testing practices and frameworks integrated with CI/CD pipelines. Strong experience of test first development and unit testing with modern testing frameworks and tools such as Jest, Enzyme, React Testing Library, Pact, Cypress and Playwright. DevOps: Familiarity with CI/CD and build pipelines, using tools such as Github , Harness, Jenkins, Docker, ELK, Grafana and Dynatrace. Take More ❯

Understanding of Software Engineering Principles: SOLID, design patterns, TDD, BDD, DDD, Enterprise Architecture Patterns Frontend Technologies: HTML, CSS, JavaScript, Typescript, React Experience with unit and integration testing: JUnit, Spock, Jest Experience with integration frameworks such as Apache Camel Other languages and scripting: nix scripting Experience with O2C applications and payment gateways Experience with tracking tools like Jira Experience working in More ❯

Lead, you should have the following skills/experience: Extensive front-end technology and back-end technology skills using HTML, CSS, JavaScript, React JS, Redux, Node, test framework (e.g., Jest), Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices. Strong experience with SQL (MS SQL preferred), cloud technology and messaging tools as well as DevOps tools: Jira, Bitbucket, Nexus, Confluence, SonarQube, Veracode More ❯

React, Node) using, Webpack, Typescript, GitHub (Experience with, Redis, Okta, OpenID a distinct advantage). Extensive experience of code quality, test, CI/CD and package managers such as Jest, Lint, Brigade and Helm Experience of Kafka, n8n and event driven architecture Experience of leading teams in delivering software and platform serives Good working knowledge of GraphQL APIs (federation using More ❯

React, Node) using, Webpack, Typescript, GitHub (Experience with, Redis, Okta, OpenID a distinct advantage). Extensive experience of code quality, test, CI/CD and package managers such as Jest, Lint, Brigade and Helm Experience of Kafka, n8n and event driven architecture Experience of leading teams in delivering software and platform serives Good working knowledge of GraphQL APIs (federation using More ❯

IAM/Auth0). Deep understanding of SDLC, Agile delivery, and cross-functional collaboration (Product, UX, QA). Proficient in CI/CD, Docker, Git, and test frameworks like Jest and Cypress. Strong communication skills able to bridge technical and non-technical stakeholders. Experience with Jira for sprint planning and delivery tracking; familiarity with Figma for UI handoffs. Track record More ❯

tested code Advanced OOP in Typescript React Application state management (e.g. ngrx , redux) Advanced HTML5, CSS and CSS preprocessors (Sass) Automated TDD and BDD approaches using frameworks like Cypress, Jest, Jasmine, Mocha or Chai with Protractor and Karma Package managers (NPM or Yarn) Webpack node.js is a big plus as we tend to build our facades in it Version control More ❯

technologies across the group - Participate in Scrum ceremonies The Ideal Candidate: - Extensive experience with frontend technologies (React, JavaScript, Typescript, Redux, HTML5 and CSS3) - Experience with testing frameworks such as Jest, React Testing Library, Cypress and Playwright - Exposure to CI/CD, Github, Docker, Jenkins and Grafana (a nice to have) - Experience managing a team of software developers from a people More ❯

technologies across the group - Participate in Scrum ceremonies The Ideal Candidate: - Extensive experience with frontend technologies (React, JavaScript, Typescript, Redux, HTML5 and CSS3) - Experience with testing frameworks such as Jest, React Testing Library, Cypress and Playwright - Exposure to CI/CD, Github, Docker, Jenkins and Grafana (a nice to have) - Experience managing a team of software developers from a people More ❯

Data Handling: REST, Long Polling, WebSocket, GraphQL, caching strategies, and data-heavy API interactions UX & UI: Responsive design, design systems, and prototyping (Figma, Excalidraw) Testing & Quality: Unit and integration (Jest), E2E testing (Cypress) Security & Accessibility: OAuth/JWT, XSS/CSRF prevention, WCAG, and ARIA CI/CD & Developer Tooling: NX, GitHub Actions, monorepos, pipelines, and micro-frontend architectures Specific More ❯

with Node.js Understanding of REST and GraphQL APIs Ability to create responsive, accessible UIs using the latest CSS techniques Confident in writing unit and component tests using tools like Jest and React Testing Library Familiarity with Storybook and snapshot testing (e.g., Storyshots) Experience with Docker and docker-compose Exposure to AWS services Familiarity with modern CI/CD pipelines such More ❯

a plus if you also possess previous experience in: TDD/ATDD/BDD , DDD , Pair/Ensemble Programming Wildfly , Oracle SQL , AWS , Docker/Kubernetes , Kafka, Jenkins GWT, Jest , Vite , Cypress, P laywright , eslint , esbuild , webpack, web components At IDBS we believe in designing a better, more sustainable workforce. We recognize the benefits of flexible working arrangements for eligible More ❯

multiple teams. Solid experience in Test Driven Development (TDD) and building robust automated testing frameworks for frontend code. This includes proficiency with unit/integration testing tools (such as Jest, React Testing Library) and end-to-end (E2E) testing frameworks (such as Cypress or Playwright). Strong working knowledge of consuming and integrating with RESTful APIs. You'll need to More ❯