1 to 25 of 62 Jest Jobs

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 »
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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 »
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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 »
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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 »
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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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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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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 »
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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 »
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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 »
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Senior Frontend JavaScript Developer

Oxford, England, United Kingdom
Premier Group Recruitment
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 »
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Quality Assurance Automation Engineer

London Area, United Kingdom
Hybrid / WFH Options
Spinks
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 »
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Senior React Frontend Engineer

London Area, United Kingdom
Hybrid / WFH Options
Stealth
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 »
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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 »
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Software Engineer

Manchester Area, United Kingdom
Gamma
knowledge of TypeScript Experience developing applications using React Good knowledge of HTML/CSS (3+ years) Experience using JavaScript unit & e2e test frameworks (eg. Jest, Cypress, Selenium) Experience deploying code using CICD pipelines. AWS (or Azure/GCP) knowledge or experience is beneficial. VoIP/WebRTC experience (Not required but more »
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Frontend Developer (React.js) - up to £70k

London Area, United Kingdom
Hybrid / WFH Options
Revolution Technology
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 »
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Application Developer

Roseland, New Jersey, United States
ADP
side application frameworks, including JSP, Servlet and Spring; Restful and SOAP-based web services, including JSON and XML; Unit testing frameworks, including Junit and Jest; DB: Oracle, Mongo; UI Performance optimization; ReduxJS; Google Analytics; and SonarQube . YOU'LL LOVE WORKING HERE BECAUSE YOU CAN: Have courageous team collaboration. Courage more »
Employment Type: Permanent
Salary: USD Annual
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Lead Application Developer

Costa Mesa, California, United States
ADP
Fusion; ORMs, including Hibernate, Amazon Web Services (AWS); Restful and SOAP-based web services, including JSON and XML; Unit testing frameworks, including Junit and Jest; SQL Data Store - Oracle, MYSQL; JSCAPE MFT (Managed File Transfer) . YOU'LL LOVE WORKING HERE BECAUSE YOU CAN: Have courageous team collaboration. Courage comes more »
Employment Type: Permanent
Salary: USD Annual
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Lead Frontend React Developer, Home Based

Birmingham, West Midlands, United Kingdom
Hybrid / WFH Options
Fdo Consulting Limited
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 »
Employment Type: Permanent, Work From Home
Salary: £65,000
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Lead Frontend React Developer, Home Based

Sheffield, South Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Fdo Consulting Limited
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 »
Employment Type: Permanent, Work From Home
Salary: £65,000
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Senior Front End Javascript Developer

London, United Kingdom
Hybrid / WFH Options
hireful
Experience with working with APIs - Experience of performing code reviews and helping to maintain best practices - Experience of writing unit tests with test frameworks (Jest, Mocha, etc.) Although, we do have a fully dedicated QA team. - Experience with version control (Git, GitHub, GitLab) If all the above sounds like you more »
Employment Type: Permanent
Salary: £70000 - £80000/annum Up to £80K Basic + Benefits Package
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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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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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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 »
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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 »
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Senior Workday Software Engineer/Architect - £700 Per Day

Ireland
Hybrid / WFH Options
I.T. Alliance N.I. Ltd
and maintain robust, efficient and extensible Solutions using a varied set of languages, frameworks and tools including Xpresso, React, Typescript, GraphQL, NodeJS, Cypress and Jest Deliver reliable software through continuous integration, automated testing, and in-depth code & design reviews. Collaborate with cross-functional teams to ideate, prototype, plan and deliver more »
Employment Type: Contract
Rate: GBP 700 Daily
Posted:
Jest
10th Percentile
£46,500
25th Percentile
£52,500
Median
£67,500
75th Percentile
£92,500
90th Percentile
£99,500