51 to 75 of 180 Permanent Jest Jobs

would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end development tools and libraries like jest, rollup etc Experience with connected devices Web/UX design appreciation Figma or similar Full stack software development If you are seeking a role of this nature, please get in More ❯

in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role of this nature, please contact More ❯

in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role of this nature, please contact More ❯

in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role of this nature, please contact More ❯

Ionic Collaborate with UX designers to translate wireframes into polished, user-centric interfaces Build and maintain component libraries using Storybook Write clean, maintainable code and develop robust test coverage (Jest, React Testing Library) Work within agile teams, participating in ceremonies and driving continuous improvement Integrate front-end components with APIs and back-end services Act as a subject matter expert More ❯

Ionic Collaborate with UX designers to translate wireframes into polished, user-centric interfaces Build and maintain component libraries using Storybook Write clean, maintainable code and develop robust test coverage (Jest, React Testing Library) Work within agile teams, participating in ceremonies and driving continuous improvement Integrate front-end components with APIs and back-end services Act as a subject matter expert More ❯

resolve complex software issues, including network-level troubleshooting. Collaborate closely with cross-functional teams including firmware, support, and production. Champion strong testing practices across the stack using tools like Jest and Vitest . What We're Looking For Expert-level experience in backend development with TypeScript . Solid understanding of AWS cloud infrastructure and infrastructure-as-code (IaC), ideally using More ❯

resolve complex software issues, including network-level troubleshooting. Collaborate closely with cross-functional teams including firmware, support, and production. Champion strong testing practices across the stack using tools like Jest and Vitest . What We're Looking For Expert-level experience in backend development with TypeScript . Solid understanding of AWS cloud infrastructure and infrastructure-as-code (IaC), ideally using More ❯

resolve complex software issues, including network-level troubleshooting. Collaborate closely with cross-functional teams including firmware, support, and production. Champion strong testing practices across the stack using tools like Jest and Vitest . What We're Looking For Expert-level experience in backend development with TypeScript . Solid understanding of AWS cloud infrastructure and infrastructure-as-code (IaC), ideally using More ❯

and Core Web Vitals Solid grasp of SEO best practices and accessibility standards Experience working with RESTful APIs and GraphQL Bonus points for experience with: Testing tools like Vitest, Jest, or Playwright CI/CD pipelines and atomic design principles Working Environment: Flexible Hybrid/Remote model: You will need to be local to the Gateshead office and willing to More ❯

with RESTful APIs. Hands-on experience with bundlers such as RSPack or Vite. Knowledge of state management tools like zustand or valtio. Experience with testing frameworks such as Vitest, Jest, or React Testing Library. Proficiency with version control systems like Git. Understanding of CI/CD pipelines and deployment practices. Awareness of web accessibility standards and performance optimisation techniques. Strong More ❯

deployment automation Preferred Qualifications Experience with server-side rendering and advanced frontend optimization techniques Knowledge of state management patterns and libraries (Redux, MobX, Zustand) Familiarity with frontend testing libraries (Jest, React Testing Library, Cypress) Experience with GraphQL and related tooling Understanding of streaming technologies and real-time communication protocols Experience with monorepo management and module federation Who You Are You More ❯

development and automation processes for build and release of software. A strong background in JavaScript (ES6 & TypeScript), DOM scripting, Node.js. Experience in testing JavaScript code and React component (e.g. Jest, Cypress). Experience with modern, CSS(3) styling and layout (framework agnostic) including working with CSS preprocessors and/or CSS-in-JS. Built, deployed and run Node.js applications and More ❯

and Development, Security Best Practices, Performanceoptimisation, Service-Oriented Architecture Experience with, or willingness to learn: NodeJS, TypeScript and the NestJS framework, BDD, using CucumberJS and Gherkin, Unit Testing,using Jest, End-to-End Testing, SQL, especially Postgres and MySQL, NodeJSspecific ORMs, especially Sequelize Beneficial Degree in Computer Science or similar, or in place of a degree, 5+ years of professional More ❯

A team player with a desire to learn more • You like a challenge and are willing to take responsibility Desirable Skills: • Prototyping and Wireframing • Experience using Javascript testing frameworks (Jest, QUnit etc.) About us KION Supply Chain Solutions (KION SCS) is an operating unit of the KION Group, consisting of the two strong and successful brands Dematic and DAI. Dematic More ❯

a production environment. Strong front-end skills with?TypeScript?(JavaScript knowledge also valued) Familiarity with?REST APIs Solid understanding version controlsuch as Git. Experience with testing React applications using JEST or vitest Team-oriented mindset with strong communication skills Self-motivated and proactive in your approach to learning and delivery Would be great, but not essential if you also had More ❯

with?React Native Proficiency in?TypeScript?(JavaScript also valued) Experience consuming?REST APIs?in mobile apps Solid understanding version controlsuch as Git Solid experience with testing React applications using JEST and vitest Strong collaboration and communication skills A proactive, self-directed approach to engineering challenges Would be great, but not essential if you also had: Experience in native mobile development More ❯

Strong front-end skills with TypeScript (JavaScript knowledge also valued). Familiarity with REST APIs. Solid understanding of version control such as Git. Experience with testing React applications using JEST or Vitest. Team-oriented mindset with strong communication skills. Self-motivated and proactive in your approach to learning and delivery. Would be great, but not essential if you also have More ❯

have: Experience with frameworks like NextJS, VueJS, Angular, React, or similar Familiarity with server-side rendering (SSR) and static site generation (SSG) in Next.js Experience with testing frameworks like Jest, Cypress, or React Testing Library. Experience with authentication strategies using OAuth, JWT, or Cognito Familiarity with Apache Spark/Flink for real-time data processing is an advantage. Hands-on More ❯

being the world's most trusted customer engagement platform. Responsibilities In this role, you'll: Design, develop, test and deploy new features using technologies such as React, Typescript, Playwright, Jest and Buildkite. Own your own code, respond to incidents and participate in on-call rotation and participate in RCAs for incidents. Meet Definition of Done for the software you build. More ❯

Node.js Good UI/UX understanding – ideally experience implementing Figma designs Web APIs experience including real-times events, WebSockets and camera access Good experience with testing frameworks such as Jest, React Testing Library Experience with Cloud Infrastructure – the team are currently working with AWS If this role sounds like a great match for you and you’d like further details More ❯

Strong experience in test automation and functional testing Expertise in Playwright with JavaScript/TypeScript and C# Experience testing SPAs, APIs (Playwright API, Postman, REST Assured,) Familiarity with Mocha, Jest, BDD tools like Cucumber (preferred) CI/CD knowledge (Git, Jenkins, Azure DevOps) What's on Offer Varied, engaging work with new challenges daily Projects across public and private sectors More ❯

/React Native, Python (Django, Django REST framework, pandas) Docker, Postgresql, Airflow, Redis, Kafka CircleCI & Terraform AWS services (RDS, Elasticache, EC2, ECS, Fargate, Lambda, Batch, etc.) JIRA, Sentry, Mixpanel Jest, react-testing-library, Cypress Leadership/mentoring Mobile-first and PWA Problem-solving Senior Front End Engineer rewards: A base salary of circa 65-70k L&D budget Stock More ❯

and stability across our app ecosystem. Guide and mentor junior developers, providing technical direction and support. Support and advocate for test automation across the mobile stack using tools like Jest and Vitest . What We're Looking For Expert-level experience building cross-platform mobile apps with React Native and TypeScript . Solid understanding of Git , version control, and CI More ❯

and stability across our app ecosystem. Guide and mentor junior developers, providing technical direction and support. Support and advocate for test automation across the mobile stack using tools like Jest and Vitest . What We're Looking For Expert-level experience building cross-platform mobile apps with React Native and TypeScript . Solid understanding of Git , version control, and CI More ❯