1 to 25 of 43 Permanent Jest Jobs

Sr. Senior Angular Developer & Lead (Strong NgRx experience requ

Hiring Organisation
Accord Tecnologies.Inc
Location
New York, United States
Employment Type
Any
Salary
USD Annual
RESTful APIs and/or GraphQL; ability to design and consume API contracts with robust error handling. Proficiency with testing frameworks (Jasmine/Karma, Jest) and test-driven development (TDD/BDD Experience with front-end build tools (Webpack, ESLint, Prettier) and performance profiling. Solid understanding of accessibility (WCAG

REACT Developer

Hiring Organisation
Brightwork Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
software engineering best practices and clean code principles Nice to have Familiarity with Next.js and SSR/SSG Experience with testing frameworks like Jest, React Testing Library or Cypress Awareness of CI/CD tools and pipelines Basic understanding of backend technologies such as Node.js You'll be part

Mid-Senior Frontend Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Newton-Le-Willows, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Phone, Tablet). Experience with modern build tools (Webpack, Vite, or similar) and version control (Git). Desired: Experience with TypeScript. Exposure to Cypress, Jest, or other testing frameworks. Experience in design systems or component library architecture. Interest in motion design, or animation frameworks (e.g., Framer Motion). Benefits: Competitive

Senior Software Engineer (Pensions, ISAs & Investments)

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Springboot, PHP or .Net would also be beneficial, although not essential. Experience with unit, integration, and end-to-end testing tools and practices (e.g. Jest, Cypress, Backstop, Playwright). Experience with CI/CD and Trunk Based Development. Experience with observability tools and practices, including monitoring, logging, and tracing

Senior Software Engineer (Pensions, ISAs & Investments)

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£80,000
Springboot, PHP or .Net would also be beneficial, although not essential. Experience with unit, integration, and end-to-end testing tools and practices (e.g. Jest, Cypress, Backstop, Playwright). Experience with CI/CD and Trunk Based Development. Experience with observability tools and practices, including monitoring, logging, and tracing

Senior Software Engineer (Pensions, ISAs & Investments)

Hiring Organisation
Hargreaves Lansdown
Location
bath, south west england, united kingdom
Springboot, PHP or .Net would also be beneficial, although not essential. Experience with unit, integration, and end-to-end testing tools and practices (e.g. Jest, Cypress, Backstop, Playwright). Experience with CI/CD and Trunk Based Development. Experience with observability tools and practices, including monitoring, logging, and tracing

Software Engineering Manager - Unified Client Experience (UCX)

Hiring Organisation
Hargreaves Lansdown
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Your Technical Toolkit React/React Native/TypeScript Swift (iOS)/Kotlin (Android) JavaScript/HTML/CSS Figma/Git Testing frameworks : Jest, Cypress, XCTest, Espresso CI/CD pipelines : GitHub Actions, CircleCI, Bitrise Cloud-native architecture : AWS, Docker, Kubernetes Observability tools Interview Process 3 Stage Interview Stage

Full Stack Software Engineer

Hiring Organisation
CompuStaff
Location
Galway, Galway County, Republic of Ireland
Employment Type
Permanent
. Create fast, accessible UIs for customer-facing eCommerce experiences. Develop robust APIs ( REST/GraphQL ) and backend services. Write clean, tested code (e.g., Jest, xUnit, NUnit ) and automate delivery with CI/CD. Optimise for speed, scalability, and reliability; integrate third-party services. Build with cloud-native components ( Azure

Mid Level Software Developer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
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

(SC Cleared) NodeJS Developer - Inside IR35

Hiring Organisation
Sanderson Recruitment
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
Up to £500 per day + Inside IR35
LDDF framework , MOD digital services, or Defence data standards Infrastructure as Code - Terraform or Ansible Experience with MODCloud, AWS, or Azure Testing frameworks: Jest, Mocha, Supertest Familiarity with JSP 440 , NCSC Secure Coding Guidelines , or Defence Digital standards Security Clearance Active SC clearance is mandatory . Candidates eligible

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

Software Engineer (Lower-Mid Level)

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Permanent
Salary
£65,000
Hands-on experience with cloud environments and Infrastructure-as-Code, alongside foundational CI/CD knowledge. Experience working with automated testing tools such as Jest, Cypress or Backstop. Understanding of RESTful APIs, microservices, documentation, versioning and mocking. Experience contributing to code reviews and working within Agile delivery environments. This

Full Stack Engineer - Angular/Java (2x week onsite)

Hiring Organisation
Beacon Hill Staffing Group
Location
Alpharetta, Georgia, United States
Employment Type
Permanent
Salary
USD Annual
Babel, npm/yarn/pnpm, and continuous integration setups. Hands-on experience with unit, integration, and end-to-end testing using tools like Jest, React Testing Library, Cypress, or Playwright. Strong understanding of REST, GraphQL, WebSockets, and micro frontends. Familiarity with CI/CD pipelines and cloud deployments (e.g.

Lead Full Stack Engineer

Hiring Organisation
BIOMETRIC TALENT
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
practices (CI/CD pipelines, Docker, GitHub Actions). Familiarity with frontend tooling such as Vite, ESLint, CSS-in-JS, and testing frameworks like Jest or Cypress. Excellent communication and collaboration skills. Strong leadership skills and the ability to guide teams through technical decisions. A passion for quality, performance

React Developer

Hiring Organisation
Intellitech Digital
Location
Wilmington, Delaware, United States
Employment Type
Permanent
Salary
USD Annual
knowledge of Java and Spring Boot for backend collaboration • Familiarity with Kafka for event-driven architecture and data streaming • Experience with frontend testing frameworks (Jest, React Testing Library) • Proficiency with Git, CI/CD pipelines, and Agile methodologies Please share the resume

Super urgent position for React Developer :: Wilmington, DE (Onsite)

Hiring Organisation
INTELLITECH DIGITAL INC
Location
Wilmington, Delaware, United States
Employment Type
Permanent
Salary
USD Annual
Java and Spring Boot for backend collaboration 5. Familiarity with Kafka for event-driven architecture and data streaming 6. Experience with frontend testing frameworks (Jest, React Testing Library) 7. Proficiency with Git, CI/CD pipelines, and Agile methodologies

Senior Software Developer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
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.

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Bracknell, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per 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.

Full stack Developer

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Looking For Strong technical background in TypeScript, React, Node.js, and Next.js Familiarity with GraphQL, Postgres, and Redis Experience using testing frameworks such as Jest and Cypress Solid understanding of CI/CD, DevOps , and cloud hosting (AWS, Docker, Pulumi, Heroku) Confident delivering features quickly and reliably, with a strong

Web Developer

Hiring Organisation
Reed
Location
Swindon, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum, Inc benefits
such as HTML5, CSS3, JavaScript/TypeScript. Strong understanding of accessibility, performance optimization, and API consumption. Experience with front-end testing using tools like Jest, React Testing Library, Playwright, or Cypress. Ability to collaborate effectively with designers, PMs, and back-end developers. Desirable skills include exposure to Blazor, experience with

Web Developer

Hiring Organisation
Noir
Location
Swindon, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
including lazy loading, code splitting, and asset optimisation. Experience consuming secure REST APIs from the browser. Familiarity with front-end testing frameworks such as Jest, React Testing Library, Playwright or Cypress. Solid understanding of modern front-end tooling (e.g., npm/yarn, Vite/Webpack, ESLint/Prettier). Strong

Lead Frontend Engineer - Java & Open Source (Private & FS)

Hiring Organisation
Version 1
Location
Slough, Berkshire, UK
Employment Type
Full-time
experience with Next.js/Angular/Vue.js is beneficial Experience with mobile development frameworks like React Native is beneficial. Experience in Unit Testing with Jest Experience with technical leadership and mentorship to a team of engineers, guiding them in architecture, code quality, and best practices to ensure high-performing

Lead Frontend Engineer - Java & Open Source (Private & FS)

Hiring Organisation
Version 1
Location
London, England, United Kingdom
experience with Next.js/Angular/Vue.js is beneficial Experience with mobile development frameworks like React Native is beneficial. Experience in Unit Testing with Jest Experience with technical leadership and mentorship to a team of engineers, guiding them in architecture, code quality, and best practices to ensure high-performing

Senior Software Engineer (React)

Hiring Organisation
Fenergo
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 75,000 - 90,000 Annual
technologies and systems Key Expectations You have 5+ years' front-end experience with 3+ years React experience Strong experience writing unit and integration tests (Jest, React Testing Library, Cypress etc.) You have experience working in Agile environments Solid understanding of modern JavaScript (ES6+), TypeScript and CSS Experience creating reusable components

Java Developer

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Permanent
Java (Springboot), AngularJS, Jenkins, Node 10, Groovy, Bash, Typescript. - Tooling: Gitlab, Jenkins, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube - Knowledge of Karate, Gherkin, Cypress, Jest - Understanding of DevOps practices. - Ability to design and implement secure systems. - Experience with automation and integration tools. - Knowledge of service support and fault resolution - Experience