26 to 50 of 72 Jest Jobs

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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Frontend Developer

Manchester Area, United Kingdom
Hybrid / WFH Options
ECOM
an amazing and established team. Tech Stack: JavaScript/TypeScript React/React Native Node.js (nice to have) CI/CD, TDD, RESTful APIs Jest/Selenium for testing (or similar) For collaboration, this client operates a blend of office and home working (50/50 split) and are located more »
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Frontend Engineer

Liverpool, Merseyside, United Kingdom
Adecco
Composition API o Knowledge of Figma o Knowledge of Material design and bootstrap o Knowledge of Agile methodology and unit testing with Vitest/Jest o Knowledge of Azure Pipelines CI/CD tools more »
Employment Type: Contract
Rate: £45000 - £47500/annum
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Frontend Developer

United Kingdom
Hybrid / WFH Options
Texcel
JavaScript, React.js and Typescript experience. Skilled in HTML and CSS. Familiarity with web development best practices. Exposure to automated testing tools and frameworks (e.g., Jest, Playwright). Experience with version control systems (e.g. Git). Excellent communication and problem-solving skills. Bonus Points for: Experience with Styled Components, Node.js and more »
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Front End Engineer

London, England, United Kingdom
Insurwave
Desirable Experience with CI/CD pipelines Knowledge of Azure ecosystem Knowledge on Angular Knowledge of monitoring and alerting tools Knowledge of Material UI, Jest, JSS more »
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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 »
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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 »
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React Native Developer

Skipton, North Yorkshire, Yorkshire, United Kingdom
WRK DIGITAL LTD
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 »
Employment Type: Permanent
Salary: £45,000
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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 »
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Mobile React Software Engineer

Brussels
Hybrid / WFH Options
Nexus Jobs Limited
front-end React/React Native framework Experience and feeling with social media environments You have experience with various testing patterns and supporting frameworks, (Jest, Mocha, Chai, snapshot testing, unit testing) Strong understanding of GraphQl and RESTFul services' conventions and architecture You can work independently and take matters into your more »
Employment Type: Permanent
Salary: £350 - £550
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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 »
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FRONT END SENIOR DEVELOPER

Dublin, City of Dublin, Republic of Ireland
3D Personnel LTD
IGaming essential • vue.js/nuxt.js • Node.js Server and Isomorphic code • Node.js stack tools with npm like babel, webpack or browserify, etc • Code Testing tool (Jest, Mocha) • Code quality tools for CA and CS like eslint, prettier... • •SOLID principles or at least ability to create agnostic business logic. • Good knowledge of more »
Employment Type: Permanent
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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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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 »
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Senior Full Stack Engineer (React/Node) - £70k - £80k

South East London, England, United Kingdom
Hybrid / WFH Options
Revolution Technology
teams 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 MochaWhat do you need?Full Stack experience with Reactjs and Nodejs (Vue, Angular also considered)Prior experience working in a Senior capacity What’s more »
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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 »
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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
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UI Developer - DV Cleared

Cheltenham, Gloucestershire, South West, United Kingdom
Searchability NS&D Ltd
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 »
Employment Type: Contract
Rate: £700 - £750 per day
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React Software Developer

Cambridge, Cambridgeshire
Hybrid / WFH Options
ECM Selection
Requirements: Demonstrable experience as a software developer working on web applications and most recently with React and TypeScript for front end applications. Experience using Jest for unit testing and Cypress for integration testing. Any exposure to C# or AWS would be desirable. Experience working within an agile environment, ideally with more »
Employment Type: Permanent
Salary: to £64,000 DoE + Benefits
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PHP/Wordpress WebDeveloper

South East London, England, United Kingdom
Hybrid / WFH Options
Global Relay
developmentAwareness of coding standards and principles like dependency inversion (SOLID etc).Worked in an Agile environmentWeb Service API integrationUnit testing with Mocha, Jasmine/Jest, React TestWhat you can expect:At Global Relay, there’s no ceiling to what you can achieve. It’s the land of opportunity for the more »
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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 »
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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 »
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Software Engineer

South East London, England, 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 »
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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 »
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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 »
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Jest
10th Percentile
£47,375
25th Percentile
£52,500
Median
£67,500
75th Percentile
£92,500
90th Percentile
£97,500