1 to 25 of 29 Jest Jobs in the South East

Mid Level Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£53000 - £60000/annum 25 days holiday
DevOps practices including CI/CD pipelines and infrastructure automation. Required Skills TypeScript/Node.js REST APIs (Express, Nest.js, or similar frameworks) Unit testing (Jest or equivalent) Cloud computing (GCP preferred; AWS or Azure experience also valuable) Infrastructure as Code (Terraform or similar) Docker and Compose Continuous Integration tools ...

Senior Frontend Developer

Hiring Organisation
Pathfinder Business Solutions Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
usability standards Wireframing, prototyping, and high-fidelity mock-ups Use of Figma, Sketch or Adobe XD Testing tools such as Cypress, Mocha, Jest, Selenium, Playwright, Docker, Postman Experience in Agile and/or Waterfall environments What's on offer: Work with modern frameworks including both Vue.js and Nuxt.js, with migration ...

Senior Software Engineer

Hiring Organisation
Elsevier
Location
Oxfordshire, UK
Employment Type
Full-time
open to discussing and honing approaches for our team to improve our working practices Have experience of test-driven development and mocking libraries (Jest, Mockito) Be familiar collaborative documentation tools (Jira and Confluence) Real world experience of Agile practices and execution (Scrum, Kanban) Be familiar with how to design ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

Back End Developer

Hiring Organisation
YEO Messaging
Location
Slough, Berkshire, UK
Employment Type
Full-time
GraphQL APIs (Apollo). ● Implement WebSockets for real-time communication. ● Ensure API security using JWT, OAuth, and other authentication mechanisms. ● Perform unit testing with Jest or Mocha and API testing with Postman. ● Implement caching and messaging solutions with Redis (Pub/Sub). ● Work with Docker & Kubernetes (K8s/ ...

Principal Full Stack Engineer - React, Typescript, C#, .NET Core, MySQL, AWS Services (serverless)

Hiring Organisation
Smart Sourcer
Location
Slough, Berkshire, UK
Employment Type
Full-time
Gateway, SQS/SNS, Step Functions, S3, IAM) to deliver secure, event-driven systems. Embed testing-first practices (TDD/BDD, contract tests, Jest/RTL, Playwright/Cypress, xUnit/NUnit) to raise code quality. Implement modern CI/CD (GitHub Actions) and Infrastructure as Code (Terraform, CloudFormation ...

Senior Developer SPA Web

Hiring Organisation
Opus Enterprise Ltd T/A Real Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
WCAG/WAI) and usability Wireframes, prototypes and high-fidelity mock-ups Figma or similar e.g. Sketch, Adobe XD Testing frameworks (e.g. Cypress, Mocha, Jest), and broader testing tools such as Selenium, Playwright, Docker, Postman. GitHub or similar Essential functions of the job Development, Design, Architecture Ensure product managers ...

Fullstack Developer - Active SC

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£425 per day
commercial experience working as a Fullstack Developer with Active SC Clearance. Strong understanding of Frontend Technologies such as React, Redux, TypeScript, Material UI, Storybook, Jest, and Scala.js Proven working knowledge of Backend & Databases such as Scala (v2), Play Framework, ScalaTest, Apache Pekko (including testkits), Mockito, PostgreSQL, and MongoDB. Familiarity with ...

Software Development Team Lead

Hiring Organisation
Spectrum It Recruitment Limited
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role ...

Software Development Team Lead

Hiring Organisation
Spectrum IT Recruitment
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role ...

Full Stack Developer

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
work with a variety of technologies. You’ll ideally have experience with some of the following, or be open to learning: JavaScript: React, Node, Jest, Cypress Ruby (non-Rails environment) – nice to have AWS: EC2, ECS, Lambda, S3, SQS Databases: MongoDB & PostgreSQL They are looking for someone who is: Proactive ...

Senior ReactJS Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £60000/annum plus benefits
Skills: HTML CSS TypeScript React JavaScript object model JavaScript preprocessors eg webpack, Rollup, Babel SCSS/LESS Knowledge of performance testing frameworks Mocha and Jest The company offers a competitive salary, exposure to new technology, career progression and a great working environment with a talented team. Interviews are being held ...

senior software engineer

Hiring Organisation
V3 Recruitment
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Front-end frameworks: Vue.js and React.js APIs: GraphQL and REST Databases: MSSQL, MySQL and PostgreSQL Git and version control best practices Testing frameworks (PHPUnit, Jest, Cucumber) Agile methodologies without the ceremony - we take a very lean approach Docker CI/CD and cloud hosting Architecture scalability performance tuning Education ...

Senior Frontend Engineer

Hiring Organisation
Dojo
Location
Slough, Berkshire, UK
Employment Type
Full-time
knowledge of React, TypeScript, Next.js Deep understanding of modern frontend architecture (state management, component patterns, hooks, etc.) Experience with web testing frameworks (e.g. Vitest, Jest, React Testing Library, Playwright, Cypress) Experience with CSS-in-JS libraries (e.g. Vanilla Extract, Emotion, Styled Components) Familiarity with CI/CD processes and version ...

Engineering Manager (Superapp)

Hiring Organisation
Lendable
Location
Slough, Berkshire, UK
Employment Type
Full-time
with TypeScript, and NextJS. Across the rest of Lendable we also use PHP 8, Symfony, MySQL, PostgreSQL, RabbitMQ, Docker, Kubernetes, React, ArgoCD, Behat, PHPUnit, Jest, and Maestro. How You'll Have An Impact Own and optimise the delivery process to ensure features reach customers efficiently, contributing directly to quarterly ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Southampton, UK
Employment Type
Full-time
Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Woking, Surrey, UK
Employment Type
Full-time
Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Dartford, Kent, UK
Employment Type
Full-time
Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Slough, Berkshire, UK
Employment Type
Full-time
Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Reading, Berkshire, UK
Employment Type
Full-time
Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...