1 to 25 of 31 Jest Jobs in the UK

Javascript Developer

Hiring Organisation
Sanderson
Location
City of London, London, United Kingdom
with AWS, Kubernetes, Docker and Lambda functions Experience working with Contentful CMS (content modelling, delivery APIs) Familiarity with infrastructure as code Testing experience with Jest and Playwright Understanding of RESTful APIs and microservices principles Comfortable working in an Agile, DevOps environment Proficient with Git and CI/CD pipelines (GitLab ...

Senior Java full stack developer / Tech Lead

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£70,000 - £80,000 per annum
with CI/CD pipelines. Preferred Qualifications Experience with JAVAScript and React. Knowledge of front-end build tools. Familiarity with testing frameworks (JUnit, Mockito, Jest, etc.). Strong problem-solving and analytical skills. ...

Full Stack Developer

Hiring Organisation
HR GO Recruitment
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
PostgreSQL, MongoDB) Build secure and performant RESTful APIs Implement scalable backend services and microservices Optimise application performance and system reliability Implement automated tests using Jest, Cypress, and TDD practices Collaborate with product managers, designers, QA, and DevOps teams Participate in code reviews and maintain high engineering standards Contribute ...

Senior Full Stack Developer

Hiring Organisation
Isio
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
knowledge of JavaScript(es6+), HTML5 and CSS3 Experience with state management solutions (e.g. redux or context API etc.) Good understanding of frontend testing (e.g. Jest, cypress) Extensive knowledge of PHP with Laravel and/or other similar frameworks Exposure to DevOps maintaining CI/CD pipelines. Knowledge of Github Actions ...

Contract Full-Stack JavaScript Developer - React & Node

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
South West, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 per day
side functionality with Node.js Working with Nunjucks templating for government service patterns Supporting high-traffic, transactional systems Writing clean, test-driven code ( TDD/Jest ) Improving CI/CD pipelines and development automation Contributing to ever-greening and modernisation Ensuring WCAG-compliant accessibility Collaborating across multiple agile delivery teams Required ...

Contract Full-Stack JavaScript Developer - Node & Angular

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 per day
Supporting and delivering a large-scale Angular migration Building frontend applications using Angular & TypeScript Developing backend services with Node.js & Express Writing test-driven code ( Jest ) Working within CI/CD pipelines Improving automation and frontend standards Ensuring accessibility and WCAG compliance Contributing to architecture and best practice across teams Required ...

Senior Full Stack Developer (Java/AWS/Angular)

Hiring Organisation
Velocity Talent Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£75,000
years of professional software development experience. Infrastructure & Tooling: Proficient with Docker, CloudFormation, GitLab, Jenkins , Maven, and SonarQube. Testing Frameworks: Experience with Karate, Gherkin, Cypress , Jest, or similar. DevOps: Proven experience in CI/CD pipeline design and operation. Scripting: Familiarity with Node.js, Groovy, and Bash. The Package Competitive salary (Circa ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
system engineering teams to translate design into production-grade front-end code. Apply secure coding standards, accessibility principles and testing practices (Jest, Jasmine, Cypress). Contribute to continuous delivery pipelines and advocate DevOps ways of working within your team. As a Front End Developer, you will need: Strong skills ...

Frontend React Developer

Hiring Organisation
Explore Group
Location
London Area, United Kingdom
libraries (e.g., Redux, Zustand). Solid experience integrating front‐end apps with RESTful APIs, (GraphQL is a bonus). Experience with testing frameworks (e.g., Jest , React Testing Library ). Comfortable with CI/CD pipelines, version control ( Git ), modern build tools and an eye for performance optimisation. Strong understanding ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
accessibility (ARIA) and form validation Experience with bundlers such as Webpack or Rollup Practical experience with Node.js and API integration Knowledge of Jest, Jasmine or similar testing frameworks Experience with Git and branching strategies Understanding of Agile delivery and CI/CD best practices Strong grounding in Computer Science fundamentals ...

Senior Front-End Developer (12 Month FTC)

Hiring Organisation
AFH Wealth Management
Location
Bromsgrove, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent
Effective communication and interpersonal skills, with the ability to work collaboratively in a dynamic team environment. Experience with Front-End testing tools such as Jest, Vitest and React Testing Library Working experience with Azure DevOps (desirable) Experience in mobile application development (desirable) Benefits and Perks at AFH Flexible working & holidays ...

Senior Java Developer

Hiring Organisation
Velocity Talent Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£75,000
production-grade experience AWS services: ECS, ECR, Lambda, API Gateway, S3, DynamoDB, Step Functions, SQS AngularJS, TypeScript, Node.js, Groovy, Bash Testing: Karate, Gherkin, Cypress, Jest Tooling: GitLab, Jenkins, CloudFormation, Maven, Docker, SonarQube CI/CD pipeline design and operation AWS Certified DevOps Engineer Professional (or above) required 7+ years ...

Principal Front End Developer React - Consultancy

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
modern CSS techniques (Flexbox, Grid) and frameworks like SASS, Material UI and Bootstrap You have experience with Redux, Webpack and modern testing frameworks like Jest, Mocha or Enzyme You have a thorough understanding of the software development lifecycle, and are familiar with DevOps, CI/CD pipelines and Containerisation (Docker ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
validation, and ARIA accessibility standards. Familiarity with bundlers like Webpack/Rollup and environment configuration. Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine). Comfortable working in Agile teams and applying DevOps practices. Strong foundation in Object-Oriented Programming, design patterns, and data structures. Experience with ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
validation, and ARIA accessibility standards. Familiarity with bundlers like Webpack/Rollup and environment configuration. Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine). Comfortable working in Agile teams and applying DevOps practices. Strong foundation in Object-Oriented Programming, design patterns, and data structures. Experience with ...

Frontend Developer

Hiring Organisation
Anson McCade
Location
Northern Ireland, United Kingdom
also considered Solid understanding of HTML5, CSS3, and responsive design Experience integrating RESTful APIs Exposure to testing frameworks such as Cypress or Jest Experience using Git for version control Strong understanding of performance optimisation You’ll stand out if you’ve worked on: Data-heavy applications or dashboards IoT platforms ...

Senior Frontend Software Engineer (React/TypeScript)

Hiring Organisation
Coltech
Location
City Of Bristol, England, United Kingdom
scalable frontend applications • A test-first (TDD) mindset with confidence in writing automated tests • Solid hands-on experience with: – React, JavaScript/TypeScript – Jest and modern frontend testing practices – Accessibility standards (WCAG) and tools like axe-core Nice to have: • Backend experience with Java/Quarkus • Familiarity with REST APIs ...

Frontend Engineer

Hiring Organisation
Coltech
Location
Greater Bristol Area, United Kingdom
level Strong expertise in React with JavaScript and TypeScript Demonstrated experience building accessible, scalable, testable UIs Strong understanding of modern frontend testing practices , including: Jest Component, integration, and UI testing Solid practical experience working on applications hosted in Google Cloud Platform (GCP) Familiarity with deploying, running, and supporting frontend applications ...

Senior Mobile Developer

Hiring Organisation
ByteHire
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
styling approaches (e.g. TailwindCSS, Flexbox, Grid) Experience building and maintaining Android applications Experience building and maintaining iOS applications Experience writing unit tests using Jest Desirable Experience with Expo for React Native development Experience implementing i18n (internationalisation) for multi-language/multi-region applications Experience working with native mobile features, such ...

Senior Full Stack Developer (Typescript/NodeJs)

Hiring Organisation
mezzeIQ
Location
City Of Bristol, England, United Kingdom
meet project needs Useful experience Node.js React/React Native MySQL/PostgreSQL Typescript Serverless/Lambda Version control - Git AWS cloud/CDK Jest HTML/CSS/JS/SASS AI/ML EDI Manufacturing software (ERP) While the above knowledge and skills are preferred, we are open ...

Frontend Engineer

Hiring Organisation
Zuma Labs
Location
Greater London, England, United Kingdom
implement improvements. Required Qualifications & Experience Strong TypeScript and React experience (React 16+). Proficient in JavaScript ES6+. Experience with React Testing frameworks like Jest and Enzyme. A keen sense of design and desire to build a better mousetrap. General understanding of supporting infrastructure: git, microservices, containers, etc. Comfortable working with ...

User Interface Engineer

Hiring Organisation
Pontoon
Location
Bristol, United Kingdom
Employment Type
Contract
maintaining feature-level test scenarios Experience building modern web applications Experience integrating with APIs and handling dynamic data Experience with unit testing using Jest Experience with end-to-end/integration testing using Playwright Strong understanding of responsive design and UI/UX best practices Experience with version control (e.g. ...

Software Developer Apprentice

Hiring Organisation
QA
Location
Braintree, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£22,000 per annum
practices Knowledge of SQL databases MS SQL, MSRS Knowledge of version control tools Git/Dev Ops An understanding of testing frameworks and tools Jest, Mocha, Selenium Knowledge of cybersecurity best practices Entry requirements: The learner must have completed a Level 3 Software Development Apprenticeship with QA or have ...

Technical Lead JavaScript

Hiring Organisation
SCALERS GROUP LIMITED
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
helpingtoshapethefutureofmediatechnology. KeyResponsibilities Leadarchitectureanddirectionforarangeofdigitalproducts. Championengineering,establishandupholdcodingbestpractices. CollaboratewithPM'sPO's,designers,andseniorstakeholderstoshapesolutions. Leadandguideteamsonfeaturebreakdown,technicalplanning,andreleaseprocesses. Manageandmentorengineersalongwithgrowingahigh-performingteams. Skills&ExperienceRequired ExtensiveexperiencewithJavaScript/TypeScript,React,Redux,andNode.js StrongexperienceinTDDandtestingframeworks(Jest,Mocha,Cypres/Playright) Atrackrecordinmodularsystemarchitectureandmulti-tenantplatformdevelopment. ExperiencewithAWS Deepunderstandingofsoftwarearchitecture,security,performance,andcontinuousdelivery. Agilemindsetwithexperienceincross-functionalteams. Iftheaboveisofinterest,pleaseapplywithanupdatedcopyofyourCVandamemberoftheScalersteamwillbeintouch. ...