cross-platform mobile app development. Design: Experience with prototyping tools (Miro, Figma, Sketch) for rapid iteration of new designs and ideas. Testing: Testing frameworks (Jest, Mocha, Jasmine), Selenium, Cypress, TDD and BDD approaches to ensure code quality and application performance Familiarity with e-commerce best practices, including SEO, payment gateway more »
Manchester, Greater Manchester, United Kingdom Hybrid / WFH Options
AutoTrader UK
with RxJS/Redux with AngularExperience designing user interfaces with a focus on accessibilityExperience writing automated testing, and cross-browser testing such as Cypress, Jest or JasmineAny experience with Design Systems/Storybook would be great to bring to the roleWorking on multiple different workstreams across the site, our senior more »
Manchester Area, United Kingdom Hybrid / WFH Options
FORT
for the maintainance of the previous product. The Skills preferred: Langugages: Typescript Dev Frameworks: React, Styled Components, GraphQL/Apollo Testing Frameworks: Any of Jest, Cypress, React Testing Library Cloud: Any experience of AWS/AWS Lambda/API Gateway Concepts: Demonstrable and committed to following TDD and experienced with more »
and cloud technologies such as Typescript, React, Node.js, Next.js & AWS. You will be an expert in test driven development practices using frameworks such as Jest, Cypress and React Testing Library. You will be passionate about fostering an inclusive environment, supporting the learning and growth of a diverse group of engineers. more »
to understand the impact of the design and innovate to improve user experience Skills Required : Developing UI tests using UI testing frameworks (e.g. Selenium, Jest, Cypress) Development experience using reactive JavaScript frameworks (e.g. React, Vue) JavaScript tooling and deployment (Npm, ESLint, Babel) Module Bundlers (esbuild, parcel, vite, webpack) Experience in more »
ReactJS based Frontend development (other frameworks are fine, but willing to use react): Experience writing unit tests and integration tests for complex web applications (Jest, Puppeteer, Enzyme) Comfortable taking a static design and building it into a new application/feature. Comfortable working with git for source control and familiar more »
Greater London, England, United Kingdom Hybrid / WFH Options
Purple Dot - The Pre-Commerce Company
data and building data-heavy features, or working on data warehousing and data analysis tooling. Experience managing large automated test suites, ideally tools like Jest and Cypress. Benefits £80k - £110k salary. £1000 per year to spend on your own holidays. £1000 per year to spend on your own learning and more »
Type systems like TypeScript or Flow Deep knowledge of React and the surrounding open-source ecosystem. Git, especially within teams Testing libraries and methods (Jest/Enzyme/react-testing-library) Modern mobile/web application stack: State management with React Context, Redux, React Hooks Build tooling (Webpack & Metro bundler more »
background in front-end development with significant experience working with React with TypeScript Experience in Redux or Zustand Experience in React Query Experienced with Jest for Unit Testing Should be able to demonstrate a strong core front-end skillset of HTML 5, CSS 3, JavaScript and TypeScript Experience working within more »
have an extensive background in front-end development with significant experience working with React and Javascript Experienced with RTK Query, Graph QL, REST and Jest for unit testing Should be able to demonstrate a strong core front-end skillset of HTML 5, CSS 3, JavaScript and TypeScript Experience working with more »
filters would be beneficial. Optimising Node Performance - Node 18 Caching Methodologies and practical experience with Redis Handle databases and ETL's Unit-testing with Jest, Mocks Using Postgres with Prisma Develop Restful APIs with Swagger and Typescript Also in use - docker, git, github, jira, ci/cd octopus, terraform, datadog more »
automated, functional, and performance)Crucial Criteria – Technical SkillsHands-on expertise with application design, software development, and automated testing using React and Redux JavaScript libraries, Jest testing frameworkObservability – Logging, Monitoring & Alerting Strategy & Implementation using Amex’s Enterprise Logging Framework, Dynatrace, Tealeaf, KibanaDeep Knowledge of cloud and CI/CD technologies, and more »
automated, functional, and performance)Crucial Criteria – Technical SkillsHands-on expertise with application design, software development, and automated testing using React and Redux JavaScript libraries, Jest testing frameworkObservability – Logging, Monitoring & Alerting Strategy & Implementation using Amex’s Enterprise Logging Framework, Dynatrace, Tealeaf, KibanaDeep Knowledge of cloud and CI/CD technologies, and more »
Software Development. Good JavaScript experience across web, desktop and mobile environments. Experience working with HTML, CSS, Typescript, SASS. Familiarity with testing frameworks such as Jest & Mocha. Understanding of Source Control platforms such as GIT/SVN. Confident conducting code reviews and mentoring when required. Good collaborative and communications skills. Salary more »
build tools and package managers (e.g., Webpack, Babel, npm). Strong knowledge of RESTful APIs and asynchronous programming. Experience with testing frameworks such as Jest, Enzyme, or React Testing Library. Solid understanding of responsive web design principles and mobile-first development. Excellent problem-solving skills and ability to debug complex more »
WebEx and Atlas. Required Technical and Professional Expertise • Strong Automation Test skills required, including automated testing tools & frameworks such as Gherkin/Cucumber, Selenium, Jest, Citrus.• Strong analytical and problem-solving abilities.• Excellent verbal and written communication.• Solid understanding of the software development lifecycle.• Experience of working in an agile more »
you are a foodie you may have found your match! Joining as Frontend Developer working on a stack consisting of React.js, React Native, Cypress, Jest, AWS and Python (Django). Plenty of room for progression and development here form mentoring others, full autonomy over what you build, the opportunity to more »
Manchester Area, United Kingdom Hybrid / WFH Options
Vypr
skills and experience in the team, the team can work independently to define and deliver on our goals. Our Tech Stack TypeScript, NextJS, Playwright, Jest, NodeJS, AWS, LangChain & Python Why join Vypr’s product team? to build a brand new AI-Driven SAAS platform on AWS serverless dedicate time for more »
backend frameworks. Proficiency in cloud architecture and system design, preferably AWS. Demonstrated experience with microservices and distributed systems. Familiarity with test frameworks such as Jest, Cypress, Mocha, etc. Hedge Fund/Fintech/Asset Management Experience a plus. If interested please come back as soon as possible. more »
of NestJS, Express or similar NodeJS backend frameworks ● Cloud Architecture & System Design (preferably AWS) ● Experience with microservices/distributed systems ● Experience with test frameworks (Jest, Cypress, Mocha, etc.) Bonuses/Great to haves ● Prior experience or a strong interest in FinTech & SaaS ● Experience with Python a bonus ● Work experience in more »
re in search of individuals with demonstrated expertise in Automated Testing or comparable positions, a strong command of automated testing tools and frameworks like Jest, Playwright, Cypress, and Chromatic, and a comfortable familiarity with web technologies such as HTML/CSS, JavaScript, and React. This opportunity is mostly remote, with more »
TDD, embodying a shift-left approach. The ideal candidate will share that passion, or have an eagerness to learn. The stack also includes Playwright, Jest, Terraform, AWS, DataDog, Docker, Postgres, Snowflake – you don’t need to have experience with all these to apply* Interview Process 30 min screening call – Technical more »
XCode, etc that are needed for cross platform development. Any prior experience in setting up Native Bridge would be an additional advantage. Experience with Jest or Mocha for unit testing. Should have integrated with various backend systems using SOAP/REST Web Services and should be familiar with session management more »
We're looking for a passionate and experienced Senior Node Software Engineer with a proven track record of commercial delivery of technology value. As a member of the development team, you'll be at the heart of a unique and more »
End Engineer, you will design, build, and maintain user interfaces using React, TypeScript, HTML, and CSS. Your experience with automation testing tools such as Jest, Cypress, or Playwright will be key to ensuring the quality and reliability of our products. ✅ Skills and Experience: Essential : Proven experience with React, TypeScript, HTML … and CSS. ⚛️ Knowledge of automation testing tools like Jest, Cypress, or Playwright. 🔧 Desirable : Experience with Node.js and Express. 🖧 Understanding of ad tech, such as GPT, ad bidding, etc. 🛠️ What We Offer: Our client offers a competitive salary of £40,000 - £45,000. Beyond that, they provide a comprehensive benefits package more »
