1 to 25 of 30 Jest Jobs in the UK excluding London

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
similar. Strong debugging, root‐cause analysis and resolution of production issues. Familiarity with unit, integration and end‐to‐end testing tools (e.g. Jest, Playwright). Experience integrating and onboarding 3rd‐party vendors, defining patterns and abstracting APIs. Understanding of microservices and RESTful API development (structuring, documentation, versioning, testing, stubbing/ ...

Senior React Developer - SC Cleared

Hiring Organisation
NSD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Modern JavaScript (ES6+), HTML5 and CSS3. State management libraries such as Redux or Context API. REST APIs and asynchronous programming. Testing frameworks such as Jest and React Testing Library. Git and collaborative development workflows. Agile/Scrum delivery environments. CI/CD pipelines and modern software engineering practices. Desirable experience ...

Fullstack Frontend Developer

Hiring Organisation
Opus Recruitment Solutions
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£0 - £400/annum
Knowledge of state management tools such as Redux or Zustand Strong focus on performance, accessibility, and user experience Experience with testing frameworks such as Jest, Cypress, or Playwright Familiarity with Git and CI/CD practices Desirable Skills Experience with Next.js Exposure to AI-powered features or API integrations Knowledge ...

Full-Stack Developer - AI-Assisted Development

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
similar server-side JavaScript/TypeScript environments REST APIs, ideally with Express, Nest.js or similar MongoDB and/or relational databases Unit testing with Jest or similar Working in a CI environment Clear communication and the ability to work well in a collaborative development team Useful experience AI-assisted development ...

Software Engineer

Hiring Organisation
Raytheon
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Code (Terraform, Ansible) Data & Search Technologies Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Testing & Quality Unit testing and automation Testing frameworks (e.g. Mocha, Jest, Cypress) Delivery & Collaboration Experience working in an Agile delivery team Use of code repositories (e.g. GitLab); familiarity with branching strategies, pull requests and merge processes ...

Senior Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Code (Terraform, Ansible) Data & Search Technologies Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Testing & Quality Unit testing and automation Testing frameworks (e.g. Mocha, Jest, Cypress) Delivery & Collaboration Experience working in an Agile delivery team Use of code repositories (e.g. GitLab); familiarity with branching strategies, pull requests and merge processes ...

Software Engineering Lead (Full Stack)

Hiring Organisation
Robert Walters
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
deployment pipelines using tools like Azure DevOps or GitHub Actions. Testing Standards: Experience with unit testing frameworks (xUnit/NUnit) and frontend testing tools (Jest/Cypress) as part of standard development practices. The permanent role for a Software Engineering Lead (Full Sack) will pay a salary range ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Gloucester, England, United Kingdom
OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) #J-18808-Ljbffr ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please ...

Principal Software Engineer / Senior Full-Stack Software Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please ...

Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
OpenShift) Infrastructure as code (Terraform, Ansible) Relational databases (e.g. PostgreSQL) Elasticsearch/OpenSearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every area above – we can support with training and development in some areas. Please apply ...

Software Engineering Lead (Full Sack)

Hiring Organisation
Robert Walters
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
deployment pipelines using tools like Azure DevOps or GitHub Actions. Testing Standards: Experience with unit testing frameworks (xUnit/NUnit) and frontend testing tools (Jest/Cypress) as part of standard development practices. The permanent role for a Software Engineering Lead (Full Sack) will pay a salary range ...

Senior Frontend Developer

Hiring Organisation
Jobleads-UK
Location
Peterborough, England, United Kingdom
building maintainable frontend applications at scale Experience integrating frontend applications with RESTful APIs Good understanding of frontend testing practices and tools such as Jest and React Testing Library Security-conscious approach to frontend development, including awareness of dependency risks, package integrity, and secure coding practices. A continual learning mindset ...

Backend Software Engineer

Hiring Organisation
Harvey Nash
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £480 per day
particular in Sprint Boot) and JS would be advantageous Knowledge of multiple JS frameworks and tools (e.g. React, Angular, Vue, NodeJS, Redux, Typescript, Webpack, Jest) Working experience with MySQL compatible DBs (MySQL, RDS, Aurora, MariaDB) Experience with Docker/Bash/Shell Scripting This role has been deemed Outside IR35 ...

Fullstack Software Engineer III - Java

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
application services including Apache, Tomcat, and Spring Boot Experience with user interface technologies (Angular, TypeScript, React) and user interface testing tools (Jasmine, Karma, Jest) Working experience with cloud-native platforms (AWS, Kubernetes, or private cloud environments) Hands-on experience using enterprise-authorized AI-assisted software development tools within the work ...

Software Team Lead

Hiring Organisation
Roke
Location
Gloucester, England, United Kingdom
bring (or Required Skills/Qualifications): Back‐end: Java (Spring Boot) and/or Go. Front‐end: React or Vue.js. Testing: JUnit/Jest/Cypress (or equivalent). Tooling: GitLab/Git, Docker, Kubernetes, Helm, GitLab CI/Argo CD/Jenkins, Jira/Confluence. Experience leading agile teams ...

Front-End Engineer: Build Modern UIs & Apps

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
etc. ~ Familiarity with version control (GIT) and common workflows (feature branches... ~ Experience with component libraries or design systems. ~ Basic front-end testing knowledge (e.g., Jest, React Testing Library). ~ Experience with headless integrations. ~ Experience consuming REST APIs. ~ Experience with AI-assisted... #J-18808-Ljbffr ...

Senior Front end engineer, Malvern, PA, US

Hiring Organisation
Jobleads-UK
Location
Malvern, England, United Kingdom
bundlers (e.g., Webpack, Vite, Esbuild) and front‐end CI/CD workflows. Testing & Quality: Proficiency with front‐end testing frameworks and tooling (e.g., Jest, React Testing Library, Cypress, Jasmine, Karma, Playwright). Nice‐to‐Have Skills Experience building and maintaining Design Systems and component libraries using tools like Storybook, Material ...

Senior UI Software Engineer

Hiring Organisation
Jobleads-UK
Location
Aylesbury, England, United Kingdom
Proven experience of the Angular UI framework. Worked in an Agile (Scrum) engineering environment. Cross-platform and cross-browser development experience. Experience using the Jest unit test framework. Experience using the Cypress browser testing framework Company Benefits and Perks We believe that the best solutions are developed by teams ...

Software Development Team Lead — Lead with C#/React

Hiring Organisation
Jobleads-UK
Location
Bracknell, England, United Kingdom
versions of .NET AI and Machine Learning JavaScript, TypeScript, and associated frameworks Containers, Docker, Kubernetes NoSQL databases Test tools such as xUnit, Cypress, Selenium, Jest Education and Skills Subject from a Russell Group or Red Brick University Experience leading software development teams Proficiency in either C# or React Strong experience ...

Snr Front End Developer

Hiring Organisation
Som3
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£50000 - £60000/annum
Next.js Apollo Client Node.js 22 MSAL CSS Modules Axios Styled Components React Hook Form & Yup Component and end-to-end testing tools such as Jest, Testing Library and Playwright About You You will be a proactive and experienced front-end developer who enjoys solving complex technical challenges and improving ...

Frontend Engineer - Java and Open Source - Private and FS

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Native is beneficial. Experience with GraphQL, preferably using Apollo Client with React for efficient data fetching and state management. Experience in Unit Testing with Jest Continuous Integration experience (Docker) A passion for coding and keeping up to date with new technologies frameworks and techniques Extensive experience in an Agile environment ...

Applications Developer

Hiring Organisation
Pets at Home
Location
Wilmslow, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
What were looking for: Experience in mobile development Strong skills in React Native, TypeScript, Redux, React Navigation and Firebase Experience with testing frameworks (e.g. Jest, React Testing Library, Maestro) Solid understanding of mobile development principles (state management, APIs, performance) A collaborative mindset with strong communication and problem-solving skills Passion ...