Jest Jobs in London

1 to 18 of 18 Jest Jobs in London

Senior Full Stack Engineer

London Area, United Kingdom
FINESSE
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 »
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Senior Consultant-Full stack development with React, NodeJS & AWS

London Area, United Kingdom
Infosys
architect scalable and reusable components and understand component lifecycle in React. State Management deep RESTful APIs and GraphQL Knowledge of testing frameworks such as Jest, Enzyme, Playwright etc. Continuous Integration/Continuous Deployment (CI/CD): Understanding of CI/CD pipelines and deployment strategies for React applications. Personal Excellent more »
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Senior Front End Javascript Developer

London, United Kingdom
Hybrid / WFH Options
hireful
performing code reviews and helping to maintain best practices with more junior members of the team. - Experience of writing unit tests with test frameworks (Jest, Mocha, etc.) Although, we do have a fully dedicated QA team also. - Experience with version control (Git, GitHub, GitLab) If all the above sounds like more »
Employment Type: Permanent
Salary: £70000 - £80000/annum ~75K (£70K basic to £80K basic, DOE)
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Senior Front End Developer

London, England, United Kingdom
Version 1
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 »
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Senior Frontend Developer

London Area, United Kingdom
Initi8 Recruitment
highly regulated domain. Key Technologies you will encounter: JavaScript, React, ES6, HTML, CSS, REST APIs .NET, C#, MS SQL Material UI, Entity Framework, Highcharts, Jest SVN/Git, IIS 5+ years of professional front-end development experience The Salary, Location, Process Salary Range: £65,000 - £80,000 (based on experience more »
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Full-Stack Developer

London Area, United Kingdom
Hybrid / WFH Options
Tata Consultancy Services
of building CI/CD pipelines using Jenkins. Experience working with deployment tools like UCD. Hands on experience writing Unit Tests using frameworks like Jest, JUnit etc. Good to have: Strong troubleshooting skills across the entire application stack. A sound understanding of architecture principles and best-practice deployment patterns. Experience more »
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JavaScript Developer

London, England, United Kingdom
BGC Group
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 »
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Full Stack Engineer

London Area, United Kingdom
Elephant Healthcare
our backend services via graphQL, and we use React Router, React Hook Form, and Apollo Client extensively across the frontend. For testing, we use Jest, React Testing Library and Cypress. On the backend you’ll find NodeJS microservices written in TypeScript. We use Kafka to enable our event-driven-architecture more »
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Software Engineer

South West London, London, United Kingdom
Hybrid / WFH Options
JAM Recruitment Ltd
ll need to have experience a wide range of the following but not all of them are essential: AWS Typescript React Node Gitlab Cypress Jest Java JEE Wildfly Microprofile Openshift Docker Jenkins RabbitMQ Nifi Please note that due to security and urgency for this role, we can only consider those more »
Employment Type: Contract, Work From Home
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Full Stack Engineer

London Area, United Kingdom
Explore Group
portfolio of successful projects. ● Expert-level proficiency in JavaScript, ReactJS, NextJS, Ruby on Rails, HTML, and CSS. ● Strong experience with testing frameworks such as Jest, Cypress, and RSpec. ● Familiarity with UI/UX design principles and ability to collaborate effectively with design teams. They will be ideally looking for someone more »
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Software Engineering Team Lead

London Area, United Kingdom
Mirai Talent
in express and React ,express , node js and Typescript Experience working with oath2 (AWS Cognito or Azure AD B2C) Experience in testing using Vitest, Jest , react-testing-library Experience with react state management (preferable redux-toolkit or Zustand) and packages like (react-hook-form and react-query) Working knowledge with more »
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Senior Full Stack Engineer UK

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 »
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Senior React Native Engineer

London Area, United Kingdom
AMP People | Hiring Tech Leaders for Purpose Driven Companies | UK, US, Europe
and core concepts. Proficiency with type systems like TypeScript or Flow, and extensive knowledge of React and its ecosystem. Experience with Git, testing libraries (Jest/Enzyme/react-testing-library), and modern application stacks such as Redux, React Hooks, and React Navigation. more »
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Senior React Native Engineer

London Area, United Kingdom
Hybrid / WFH Options
Travelex
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 »
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React Native Developer Lead

Greater London, England, United Kingdom
Wipro
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 »
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JavaScript developer

London, Whitechapel, United Kingdom
Opus Recruitment Solutions
please only apply if you're able to start within the next 2 weeks. Skill set required (majority of): - React - Next.js - ExpressJS - Storybook - Cypress - Jest If the above is of interest, please reach out with your latest CV. more »
Employment Type: Contract
Rate: £400 - £500/day
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Product Engineer

London Area, United Kingdom
Nous
and are embracing Typescript to provide us with type-safety all the way from the database to the clients (Typescript, React, GraphQL, Prisma, Node.js, Jest, Storybook) As part of our passionate cross functional team, you will be: Bringing a delightful user experience to life for a wide customer base Actively more »
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Back End Developer

Greater London, England, United Kingdom
La Fosse
rapid growth phase and are looking to hire motivated engineers to help scale their market leading technology function. Core tech stack: PHP, Laravel, PHPUnit, Jest, Postgres and Redis Benefits 💉 Private healthcare for you and your immediate family. 📆 27 days holiday + opportunity to buy or sell days. 🔧 Life assurance (4x more »
Posted:
Jest
London
10th Percentile
£60,000
25th Percentile
£66,250
Median
£80,000
75th Percentile
£107,500
90th Percentile
£111,250