Jest Jobs in the UK

1 to 25 of 51 Jest Jobs in the UK

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 »
Posted:

Lead Node Developer

Manchester, England, United Kingdom
iO Associates - UK/EU
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 »
Posted:

Node.js Developer - £550 p/d Outside IR35 - 4 Days Onsite

London Area, United Kingdom
Harrington Starr
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 »
Posted:

Back End Developer

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

Senior Software Engineer

England, United Kingdom
Uniting Cloud
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 »
Posted:

Full Stack Engineer

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 »
Posted:

Full Stack Engineer

London Area, United Kingdom
Zest for Tech
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 »
Posted:

Senior Front End Developer

London, England, United Kingdom
Version 1
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 »
Posted:

Junior-Mid Front End Engineer

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

Angular Developer

London, United Kingdom
Hybrid / WFH Options
Keystream Group Limited
and HTML5 Deep knowledge of Angular practices and commonly used modules based on extensive work experience. Angular Routing Angular HTTP Client Angular Testbed and Jest Angular CDK Renderer2 Control Flow Syntax Dependency Injection (Providers, Singletons, Standalone) Demonstrable experience working with Headless CMS using both REST and GraphQL Creating self-contained more »
Employment Type: Contract, Work From Home
Rate: £600 - £630 per day
Posted:

Senior .NET Developer (Hybrid)

Liverpool, Merseyside, North West, United Kingdom
Hybrid / WFH Options
Forward Role
architecture. Experience in interfacing with 3rd party systems. Familiarity with HTML, CSS, and JavaScript. Proficiency in TypeScript, React, JSS, SCSS, and Redux. Familiarity with Jest, Mocha, Chai, Karma, and Puppeteer. Knowledge of NodeJS, Webpack, Ocelot, and Envoy. Strong command of .NET Core, .NET Framework, Rest API, Web API, Entity Framework more »
Employment Type: Permanent
Salary: £65,000
Posted:

Full Stack Developer

London, United Kingdom
Clearwater People Solutions
frameworks like React.js and back-end frameworks like Node.js. Experience with version control systems, such as Git. Experience with unit testing frameworks, such as Jest or Mocha. Strong grasp of secure coding practices and established standards (e.g., OWASP Top 10). Excellent problem-solving and analytical skills. Ability to thrive more »
Employment Type: Permanent
Salary: £70000 - £75000/annum Remote working
Posted:

Senior Fullstack Developer

Northampton, Northamptonshire, East Midlands, United Kingdom
Hays
What you'll need to succeed 5+ Years of commercial experience as a Software Developer Expert understanding of React, Next.js, Redux/Saga and Jest Expert understanding of using Node.js and Next.js to create backend applications Experience using Apollo Client & Apollo Server. Experience using Azure's MSAL Library. Expert understanding more »
Employment Type: Permanent
Salary: £80,000
Posted:

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 »
Posted:

React Native Developer

London Area, 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 »
Posted:

Frontend Developer

London Area, United Kingdom
Anson McCade
manage Continuous Integration pipelines and automated test suites. Familiarity with Test Driven Development (TDD) and Behavioural Driven Development (BDD) methodologies and writing tests using Jest, Enzyme, Chai, Sinon, and Istanbul. Understanding of cross-platform/browser compatibility. Hands-on experience with server-side microservices/Lambda-style functions using Node.js. more »
Posted:

Full Stack Developer

Leeds, England, United Kingdom
Hybrid / WFH Options
Sky
managing CI/CD systems Use one or more of these languages: C#, JavaScript, Java, TypeScript along with knowledge of associated frameworks (e.g. React, Jest) What you'll bring: Good working knowledge of Web apps and REST API, Active Directory/ADFS, Databases (MS SQL, NoSQL) Creativity in solving problems more »
Posted:

Frontend Developer

York, England, United Kingdom
Hybrid / WFH Options
Optix Software Ltd
working with REST API’s • Experience writing testable code with unit tests and working in a test-driven manner using JavaScript test frameworks (MochaJS, JEST, Puppeteer) The ideal candidate will have (by no means essential): • Experience with TypeScript • Comfortable working in a fast-paced AGILE team with experience working in more »
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:

Senior Frontend Developer

Croydon, England, United Kingdom
Janes
with cloud native development and deployment inside AWS, API Gateways/Lambdas. Familiarity with Unit testing, TDD, and automated frontend (unit/component) using jest and playwright. Experience working with .NET stack a bonus Benefits 27 days of annual leave Healthy half (0.5 day leave every 6 months for wellbeing more »
Posted:

Lead React Frontend Developer

England, United Kingdom
Hybrid / WFH Options
FDO CONSULTING
into high-quality code - The ability to build reusable components and front-end libraries for future use - Micro-frontends - Angular JS - Nice to have - Jest/Cypress - Storybook - Nice to have This is an excellent role for a Lead React Developer who wants to make a real difference. There is more »
Posted:

Test Specialist - Automation

Leicester, England, United Kingdom
IBM
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 »
Employment Type: Technology
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:

Full Stack Engineer

United Kingdom
Hybrid / WFH Options
Pearson Carter
Technology, Web, Mobile and Software Development Recruitment with specialist roles across the globe - www.pearsoncarter.com Keywords: Microsoft, JavaScript, Typescript, Node, React, Angular, AWS, Developer, MongoDB, Jest, Software engineer, Web, Software Engineer, Full Stack Software Engineer, South Yorkshire, Lincolnshire, Leicestershire, Derbyshire, Greater London, Greater Manchester, Tyne and Wear, Midlands, UK Wide, Remote 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:
Jest
10th Percentile
£46,500
25th Percentile
£52,500
Median
£67,500
75th Percentile
£92,500
90th Percentile
£97,000