51 to 75 of 201 Jest Jobs

Senior Angular Developer

Hiring Organisation
SearchWorks
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Integrating RESTful APIs and managing complex state (e.g. NgRx, Signals) in a high-traffic environment. Owning code quality through reviews, automated testing (Cypress/Jest) and CI/CD-driven delivery. Must-Have Experience Strong commercial experience with modern Angular (roughly 18–20), TypeScript and RxJS. 4–8 years' front ...

Senior Angular Developer

Hiring Organisation
SearchWorks
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Integrating RESTful APIs and managing complex state (e.g. NgRx, Signals) in a high-traffic environment. Owning code quality through reviews, automated testing (Cypress/Jest) and CI/CD-driven delivery. Must-Have Experience Strong commercial experience with modern Angular (roughly 18–20), TypeScript and RxJS. 4–8 years' front ...

Senior Angular Developer

Hiring Organisation
SearchWorks
Location
Stockport, Greater Manchester, UK
Employment Type
Full-time
Integrating RESTful APIs and managing complex state (e.g. NgRx, Signals) in a high-traffic environment. Owning code quality through reviews, automated testing (Cypress/Jest) and CI/CD-driven delivery. Must-Have Experience Strong commercial experience with modern Angular (roughly 18–20), TypeScript and RxJS. 4–8 years' front ...

Senior Angular Developer

Hiring Organisation
SearchWorks
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
Integrating RESTful APIs and managing complex state (e.g. NgRx, Signals) in a high-traffic environment. Owning code quality through reviews, automated testing (Cypress/Jest) and CI/CD-driven delivery. Must-Have Experience Strong commercial experience with modern Angular (roughly 18–20), TypeScript and RxJS. 4–8 years' front ...

Senior Angular Developer

Hiring Organisation
SearchWorks
Location
Brighton, East Sussex, UK
Employment Type
Full-time
Integrating RESTful APIs and managing complex state (e.g. NgRx, Signals) in a high-traffic environment. Owning code quality through reviews, automated testing (Cypress/Jest) and CI/CD-driven delivery. Must-Have Experience Strong commercial experience with modern Angular (roughly 18–20), TypeScript and RxJS. 4–8 years' front ...

Senior Angular Developer

Hiring Organisation
SearchWorks
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
Integrating RESTful APIs and managing complex state (e.g. NgRx, Signals) in a high-traffic environment. Owning code quality through reviews, automated testing (Cypress/Jest) and CI/CD-driven delivery. Must-Have Experience Strong commercial experience with modern Angular (roughly 18–20), TypeScript and RxJS. 4–8 years' front ...

Senior Angular Developer

Hiring Organisation
SearchWorks
Location
Wolverhampton, West Midlands, UK
Employment Type
Full-time
Integrating RESTful APIs and managing complex state (e.g. NgRx, Signals) in a high-traffic environment. Owning code quality through reviews, automated testing (Cypress/Jest) and CI/CD-driven delivery. Must-Have Experience Strong commercial experience with modern Angular (roughly 18–20), TypeScript and RxJS. 4–8 years' front ...

Senior Angular Developer

Hiring Organisation
SearchWorks
Location
Hull, East Yorkshire, UK
Employment Type
Full-time
Integrating RESTful APIs and managing complex state (e.g. NgRx, Signals) in a high-traffic environment. Owning code quality through reviews, automated testing (Cypress/Jest) and CI/CD-driven delivery. Must-Have Experience Strong commercial experience with modern Angular (roughly 18–20), TypeScript and RxJS. 4–8 years' front ...

Senior Angular Developer

Hiring Organisation
SearchWorks
Location
Stoke-on-Trent, Staffordshire, UK
Employment Type
Full-time
Integrating RESTful APIs and managing complex state (e.g. NgRx, Signals) in a high-traffic environment. Owning code quality through reviews, automated testing (Cypress/Jest) and CI/CD-driven delivery. Must-Have Experience Strong commercial experience with modern Angular (roughly 18–20), TypeScript and RxJS. 4–8 years' front ...

React JS Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Participate in code reviews and maintain coding standards. Nice-to-Have Experience with TypeScript , Material UI , or Styled Components . Exposure to testing frameworks (Jest, Enzyme). Familiarity with CI/CD pipelines and cloud platforms (GCP). ...

React JS Developer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
Participate in code reviews and maintain coding standards. Nice-to-Have Experience with TypeScript , Material UI , or Styled Components . Exposure to testing frameworks (Jest, Enzyme). Familiarity with CI/CD pipelines and cloud platforms (GCP). ...

Full Stack Lead Python Developer

Hiring Organisation
Robotics technology LLC
Location
New York, United States
Employment Type
Any
Salary
USD Annual
Azure, Google Cloud Platform) is a plus Basic knowledge of Docker, containerization, and CI/CD tools Experience with testing frameworks such as pytest, Jest, or Mocha Proven leadership experience in a global delivery model We are an equal opportunity employer. All aspects of employment including the decision to hire ...

Mid Level Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, England, United Kingdom
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 ...

React/Node .JS Developer

Hiring Organisation
HCL Global
Location
Jacksonville, Florida, United States
Employment Type
Any
Salary
USD Annual
required May include database knowledge in MongoDB Experience with modern web/UI development tools and techniques: Node, Webpack, Grunt/Gulp, GIT, Axios, Jest Client-side templating: mustache.js, handlebars.js, panni.js, and dust.js Proficiency using standard desktop applications such as MS Suite and flowcharting tools such as Visio Proficiency using ...

Full Stack Engineer

Hiring Organisation
Net2Source (N2S)
Location
Edinburgh, Scotland, United Kingdom
component libraries Material UIChakra and design systems GDS Performance tuning memoization virtualization bundle splitting webpackVite accessibility WCAG responsive layout CSS in JS TailwindMUI Testing Jest React Testing Library Back End NET NET 78 ASPNET Core Web API EF Core LINQ DDDCQRSMediatR background processing HangfireQueues Data Azure SQL Cosmos DB caching ...

Full Stack Engineer

Hiring Organisation
Net2Source (N2S)
Location
Livingston, West Lothian, UK
Employment Type
Full-time
component libraries Material UIChakra and design systems GDS Performance tuning memoization virtualization bundle splitting webpackVite accessibility WCAG responsive layout CSS in JS TailwindMUI Testing Jest React Testing Library Back End NET NET 78 ASPNET Core Web API EF Core LINQ DDDCQRSMediatR background processing HangfireQueues Data Azure SQL Cosmos DB caching ...

Staff React Engineer (TypeScript + AI Experience)

Hiring Organisation
Wizeline
Location
City of London, London, United Kingdom
usability, personalization, or automation. Deep understanding of JavaScript (ES6+) , React Hooks, and state management patterns (Redux, Zustand, or Recoil). Proficiency with testing frameworks (Jest, React Testing Library, Cypress) and performance profiling tools. Experience integrating RESTful and GraphQL APIs . Bachelor’s degree in Computer Science, Software Engineering, or related ...

Staff React Engineer (TypeScript + AI Experience)

Hiring Organisation
Wizeline
Location
London Area, United Kingdom
usability, personalization, or automation. Deep understanding of JavaScript (ES6+) , React Hooks, and state management patterns (Redux, Zustand, or Recoil). Proficiency with testing frameworks (Jest, React Testing Library, Cypress) and performance profiling tools. Experience integrating RESTful and GraphQL APIs . Bachelor’s degree in Computer Science, Software Engineering, or related ...

Full Stack Developer

Hiring Organisation
DCV Technologies Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Spring Boot Build and integrate RESTful APIs and microservices Develop AWS serverless solutions (Lambda, Step Functions, DynamoDB, S3) Apply TDD and automated testing (Jest, Jasmine, Playwright) Work closely with Product Owners and business stakeholders Contribute to CI/CD pipelines and DevOps best practices Ensure high code quality through peer ...

Senior Java Developer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B CorporationTM
Location
Birkenhead, Merseyside, UK
Employment Type
Full-time
Kubernetes Experience with cloud platforms — GCP preferred, but AWS or Azure also welcome Quality, Testing & Automation Experience with automated testing tools such as Jest, Cypress, or Pact Commitment to writing maintainable, well-tested, production-ready code They have one of the best benefit packages on the market with a pension ...

Senior Java Developer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B CorporationTM
Location
Warrington, Cheshire, UK
Employment Type
Full-time
Kubernetes Experience with cloud platforms — GCP preferred, but AWS or Azure also welcome Quality, Testing & Automation Experience with automated testing tools such as Jest, Cypress, or Pact Commitment to writing maintainable, well-tested, production-ready code They have one of the best benefit packages on the market with a pension ...

Senior Java Developer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
Chester, England, United Kingdom
Kubernetes Experience with cloud platforms — GCP preferred, but AWS or Azure also welcome Quality, Testing & Automation Experience with automated testing tools such as Jest , Cypress , or Pact Commitment to writing maintainable, well-tested, production-ready code They have one of the best benefit packages on the market with a pension ...

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 Developer

Hiring Organisation
Loopla
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Tailwind CSS and Next.js Comfort with AWS or GCP High level of English language proficiency Clear communicator, strong problem-solver Bonus Skills Vitest/Jest, Docker, CI/CD (GitHub Actions), Shadcn/MUI, MongoDB, microservices, Cloudflare/CDNs, Firebase, Google Maps API, startup experience. Soft skills The successful candidate ...