1 to 25 of 29 Jest Jobs in the UK

Java Developer

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£65,000
DynamoDB SQS Step Functions CloudFormation Apigee Frontend Angular React TypeScript Node.js DevOps & CI/CD: Jenkins GitLab Docker Maven Groovy Bash Testing & Quality: Cypress Jest Karate Gherkin SonarQube Fortify on Demand What They're Looking For The hiring team is looking for strong commercial experience across three core areas: Java ...

Java Software Developer

Hiring Organisation
83zero Limited
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
TypeScript, HTML5 Cloud & DevOps: AWS Lambda, Step Functions, IAM, Docker, CI/CD pipelines Messaging & Integration: Kafka/MQ Testing: JUnit 4/5, Jest/Karma, BDD/TDD practices Tools: Git, GitLab, IntelliJ IDEA, JIRA Database: MS SQL Server Ways of Working: Agile, automated testing, secure-by-design ...

Front End Developer

Hiring Organisation
IT Graduate Recruitment
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 per annum
Debugging, Chrome DevTools, Clean Code, Maintainable Code, Scalable Systems, Design Systems, Wireframes, Prototyping, Figma, Adobe XD, Testing, Unit Testing, End-to-End Testing, Cypress, Jest, Linux, Unix, AWS, Cloud Services, Microservices, Serverless Architecture, Enterprise Software, B2B Platforms, Agile Development, Continuous Integration, CI/ ...

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 ...

Full Stack Developer Java

Hiring Organisation
Skilliantech Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee) Proficiency in AngularJS, Jenkins, Karate, Node 10, Groovy, Bash, Typescript. Knowledge of Gherkin, Cypress, Jest Tooling: Gitlab, Jenkins, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube AWS DevOps Engineer certification or above. Understanding of software development lifecycle. Ability to apply secure coding practices. ...

Full Stack Developer - Java, Angular - Leeds (Hybrid)

Hiring Organisation
Tenth Revolution Group
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee) Proficiency in AngularJS, Jenkins, Karate, Node 10, Groovy, Bash, Typescript. Knowledge of Gherkin, Cypress, Jest Tooling: Gitlab, Jenkins, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube AWS DevOps Engineer certification or above. Understanding of software development lifecycle. Ability to apply secure coding practices. ...

Full Stack Developer

Hiring Organisation
Matched Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £400 per day
APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge ...

Software Developer

Hiring Organisation
Matched Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £400 per day
APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge ...

Full Stack Software Engineer

Hiring Organisation
Matched Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £400 per day
APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge ...

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 ...

Frontend React Developer

Hiring Organisation
Explore Group
Location
City of London, London, 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 ...

UI Engineer (Junior to Mid-Level)

Hiring Organisation
Craxel
Location
Belfast, Northern Ireland, United Kingdom
React, Angular Modern Library Experience D3.js, Chart.js Modern UI Design Patterns WebSocket experience UX/CX design (e.g. Figma) OpenTelemetry Testing Framework Experience Unit: Jest E2E:Selenium, Playwright, Cypress Experience designing for WCAG compliance AWS or GCP Bonus Points Public GitHub with meaningful frontend contributions Technical blog posts, conference talks ...

Agentic / GenAI Consultant / Senior Consultant

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
projects demand.* Languages & Frameworks: Python (3.10+), TypeScript, JavaScript (ES6+), SQL, Bash · Frontend: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress.* Build AI product UX patterns (streaming, review loops, provenance/citations, long-running tasks, error-recovery* Backend: Django (5.x+), DRF, FastAPI, Pydantic, Celery, Django ...

Senior Front-End Developer

Hiring Organisation
Amtis professional Ltd
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£50,000 - £60,000 per annum
best practices• Mentor and support a junior Front End Developer Key Skills Required:• React + TypeScript• Redux• JavaScript• HTML & CSS• Component-based development Desirable:• Jest or automated front-end testing experience• Azure DevOps exposure• React Native experience If you are interested in this opportunity and would like to hear more ...

Senior Full Stack Engineer (AWS Microservices & Integrations)

Hiring Organisation
Narwhal Labs
Location
City Of Bristol, England, United Kingdom
experience with AWS SAM including templates, pipelines and parameterised stacks CI/CD experience with GitHub Actions and automated testing using tools such as Jest/Vitest, Postman/Newman or Pact Strong backend development in Node.js/TypeScript (Go or Python also welcome) and solid API design skills across ...

React UI Developer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
Required Skills Strong experience with React JavaScript (ES6+)/TypeScript HTML5, CSS3, responsive design State management (Redux, Context, etc.) REST APIs, Git, basic testing (Jest/Cypress) Nice to Have Next.js, design systems, Storybook UI libraries (MUI, Tailwind, Ant Design) Accessibility (WCAG) Reasonable Adjustments: Respect and equality are core values ...

React Developer - Full Stack Developer

Hiring Organisation
Tank Recruitment
Location
Oxfordshire, United Kingdom
Employment Type
Permanent
improving an existing codebase, rather than only greenfield work. Familiarity with cloud platforms (AWS, GCP, or Azure) for hosting and deployment. Testing experience (Jest, Pest, PHPUnit, or similar). Exposure to CI/CD pipelines. Nice to have Mentoring or technical lead experience. React Developer (Full Stack, React/Laravel ...

Lead Software Engineer (MongoDB / Node.js / JavaScript)

Hiring Organisation
Adria Solutions
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
wider JavaScript/TypeScript ecosystem Express.js and/or Fastify RESTful API design AWS or similar cloud platforms Microservices architecture Testing frameworks (Vitest, Jest, Mocha, etc.) CI/CD pipelines & DevOps practices GitHub workflows Observability tools (e.g., DataDog) Docker/Kubernetes Tech Stack You’ll Be Working With Node.js, JavaScript ...

Senior Full Stack Developer (TypeScript)

Hiring Organisation
Greenfield I T Recruitment
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum, Inc benefits
solid SQL skills (MySQL preferred) Confidence working across the full stack — data model, API, UI, integration tests Real test discipline (unit, integration, E2E) using Jest, Karma, Jasmine Comfortable in a Git/PR-driven workflow with thoughtful code review Experience planning sprints aligned to a product roadmap Nice to Have ...

Fullstack Software Engineer

Hiring Organisation
We Are Fr Group
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
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 ...

Principal Engineer

Hiring Organisation
SCALERS GROUP LIMITED
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
high-performing teams. Skills & Experience Required Extensive experience with JavaScript/TypeScript, React, Redux, and Node.js Strong experience in TDD and testing frameworks (Jest, Mocha, Cypres/Playright) A track record in modular system architecture and multi-tenant platform development. Experience with AWS Deep understanding of software architecture, security, performance ...

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 ...

React Native Mobile iOS Developer - London - perm to £130,000 + bonus

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 - 130,000 Annual
includes multi-environment builds, code signing via Fastlane Match, artifact publishing, and managing child pipelines. Testing Discipline - A test-first mindset with proficiency in Jest and React Testing Library, focusing on accessible querying by role and text. Comfortable with sophisticated mocking strategies and E2E frameworks such as Detox. iOS Build ...

React UI Senior Lead Engineer - Synergy EMEA

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Proven ability to develop secure, high‐quality production Typescript code. Commitment to code quality, including writing and maintaining test cases with frameworks such as Jest, Cypress, and @testing-library/react, as well as conducting performance testing. Solid understanding of web performance optimization and diagnostics. Experience with Python ...

Senior Developer

Hiring Organisation
Electus Recruitment Solutions
Location
Redhill, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
using MySQL. Solid understanding of networking concepts such as TCP/IP, LANs and WANs. Ability to work with test frameworks such as Pytest, Jest or Cypress. Capacity to produce and maintain detailed technical documentation for product rollouts. Strong analytical mindset with the ability to manage individual tasks to tight ...