26 to 50 of 73 Jest Jobs

Back End Developer

South East London, England, United Kingdom
La Fosse
a 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:

120873 - Software Engineer - Enhanced DV

London, United Kingdom
Hybrid / WFH Options
Stott & May Professional Search Limited
also do so within an organization dedicated to UK security. Requirements: Proficiency in several of the following technologies: AWS, TypeScript, React, Node, GitLab, Cypress, Jest, Java, JEE, Wildfly, MicroProfile, OpenShift, Docker, Jenkins, RabbitMQ, Nifi. Sound good? APPLY NOW more »
Employment Type: Contract, Work From Home
Rate: £600 - £800 per day
Posted:

Front-End/Back-End Developer - Open Position - Luxembourg

Luxembourg
Contracts IT Recruitment Consulting Ltd
and web services. Experience with database management systems (eg, PostgreSQL, MySQL, MongoDB). Knowledge of testing frameworks and tools (eg, pytest for Back End, Jest or Enzyme for Front End). Proficiency in JavaScript, HTML, and CSS. Familiarity with modern Front End build pipelines and tools. Strong understanding of responsive more »
Employment Type: Contract
Rate: EUR Annual
Posted:

Full Stack Software Engineer

York, England, United Kingdom
Anaplan
from, others in sensitive situations, without damage to the relationship . Languages and technologies you’ll work with: JavaScript, HTML, CSS React, TypeScript, Redux, Jest, Enzyme, Cypress Java, Kotlin, Spring framework MySQL Container-orchestrations tools such as Docker or Kubernetes Git, Jenkins and Helm Our Commitment to Diversity and Inclusion more »
Posted:

PHP/Wordpress WebDeveloper

London Area, United Kingdom
Hybrid / WFH Options
Global Relay
standards and principles like dependency inversion (SOLID etc). Worked in an Agile environment Web Service API integration Unit testing with Mocha, Jasmine/Jest, React Test What you can expect: At Global Relay, there’s no ceiling to what you can achieve. It’s the land of opportunity for more »
Posted:

React Native Developer

North Yorkshire, England, United Kingdom
WRK digital
React server components and client components Experience with modern advanced TypeScript Experience with CSS (modern features) and React Native’s styling system Experience with Jest, Jest snapshot testing, and unit testing in general Experience developing native modules for React Native Experience with native platform development (Swift for Apple apps and more »
Posted:

Full Stack Engineer

London Area, United Kingdom
Initi8 Recruitment
non-technical colleagues. 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 »
Posted:

Javascript Developer

London Area, United Kingdom
Hybrid / WFH Options
Oakwell Hampton
workshops What they are looking for: 4+ years of experience working with React, JavaScript and Typescript Exposure to automated testing tools and frameworks (e.g. Jest, Playwright) Experience with git and deployment workflows Proactive approach to work Excellent communication and problem-solving skills To learn more about the company and the more »
Posted:

Frontend Developer

Greater London, England, United Kingdom
Eligible.ai
a class component. We use Sass modules for styling our components. We write our tests using React Testing Library, we’ve recently moved from Jest to Vitest as our runner and we’re expanding our Playwright coverage. We respond to Sentry monitoring and resolve issues as soon as possible. Benefits more »
Posted:

Backend Integration Lead

London Area, United Kingdom
Tata Consultancy Services
building application .net, core, MS-SQL, IIS. on experience of version control platforms such as GitHub. on experience writing Unit Tests using frameworks like Jest, JUnit etc. and fix SAST and DAST scans (Checkmark, Aqua, NexusIQ, SonarQube). Good to have: Strong troubleshooting skills across the entire application stack. A more »
Posted:

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:

Principle Software Engineer/Developer

Boultham, Lincolnshire, United Kingdom
Hybrid / WFH Options
Pro Box Recruitment
of technologies including: Docker or Kubernetes Distributed version control systems such as Git Exposure to frontennd and backend testing frameworks such as Puppeteer/Jest/Unit Familiarity with in-code documentation such as JSDocs to maintain code libraries and documentation. On top of a competitive base salary, you will more »
Employment Type: Permanent
Salary: £50000 - £70000/annum Salary dependent on experience
Posted:

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 »
Posted:

Senior Frontend Developer (UK)

Bracknell, England, United Kingdom
Hybrid / WFH Options
Xe.com
for state management. Knowledge of TypeScript and the Composition API for writing clean and maintainable code. Familiarity with writing unit tests using Vitest or Jest, and knowledge of e2e testing frameworks such as Playwright and Cypress. Understanding of JavaScript build tools and module bundlers like Vite/Rollup/Webpack. more »
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
BPP
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 »
Posted:

Full Stack Engineer (.Net & React)

London Area, United Kingdom
Insurwave
dotnet tools Knowledge of relational and/or No-SQL databases and integrations patterns Knowledge of React stack - React, Node, Typescript, CSS, Material UI, Jest, JSS and supporting tools Desirable Understanding of microservice architecture Experience with CI/CD pipelines and various testing stages for APIs Knowledge of Azure ecosystem more »
Posted:

Senior Front-End Developer (React)

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 »
Posted:

Lead Front End Developer - FTC, London

United Kingdom
Hybrid / WFH Options
Digitas UK
be confident and considerate in feedback and quality. Own and be responsible for code quality tools for the frontend, including but not limited to, JEST unit tests, Pa11y testing, visual regression testing and Core Web Vitals scores. Ensure frontend components are considerate of microservices and micro frontend patterns. Lead frontend more »
Posted:

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 »
Posted:

Frontend Developer

Greater Leeds Area, United Kingdom
Hybrid / WFH Options
Pure Pet Food
TypeScript NPM package use and optimisations, such as tree shaking Experience with Next.js and Netlify Unit testing and use of testing frameworks, such as Jest Exposure to Figma or other design tools Use of task management software such as Asana Love of dogs and pets! What we Offer Discretionary company more »
Posted:

Senior Full Stack Engineer (React/Node) - £70k - £80k

London Area, United Kingdom
Hybrid / WFH Options
Revolution Technology
you will have the will work alongside others that you can learn from and grow with. Stack: Reactjs, Typescript, Nodejs, AWS, CI/CD, Jest and Mocha What do you need? Full Stack experience with Reactjs and Nodejs (Vue, Angular also considered) Prior experience working in a Senior capacity What more »
Posted:

Frontend Engineer

Burgess Hill, England, United Kingdom
Hybrid / WFH Options
Tata Consultancy Services
development, including design, implementation, and deployment. Build end-to-end systems optimized for speed and scale. Work primarily in React JS, Java Script, Redux, Jest, Rest API. Engage with inspiring designers and front-end engineers and collaborate with back-end engineers to create reliable APIs. Stay abreast of developments in more »
Posted:

Software Engineer

London Area, United Kingdom
ME+EM Ltd
to detail. ● An ability to explain technical concepts to non-technical audiences. Useful Experience: ● NextJS (app router, static rendering, turbo, mono-repo, Vercel) ● Typescript ● Jest ● Storybook (and Storybook testing) ● Playwright ● Contentful ● Algolia ● Datadog (or similar monitoring tools) ● GitHub actions ● Akamai ● GraphQL Employee Benefits: 33 days annual leave for full time more »
Posted:

Senior Back End Developer

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? · Opportunity to build a brand new AI-Driven SAAS platform on AWS serverless · We dedicate more »
Posted:

Lead Full Stack Engineer (React/Node) - up to £100k

London Area, United Kingdom
Hybrid / WFH Options
Revolution Technology
you will have the will work alongside others that you can learn form and grow with. Stack: Reactjs, Typescript, Nodejs, AWS, CI/CD, Jest and Mocha What do you need? Previous experience leading tech teams Full Stack experience with Reactjs and Nodejs (Vue, Angular also considered) What’s in more »
Posted:
Jest
10th Percentile
£47,375
25th Percentile
£52,500
Median
£67,500
75th Percentile
£92,500
90th Percentile
£97,500