1 to 25 of 89 Jest Jobs

Web Developer

Hiring Organisation
Akkodis
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Skills HTML5, CSS3, JavaScript (ES6+) React.js & TypeScript State management (Redux/Zustand) API integration (REST/GraphQL) Version control using Git Front-end testing (Jest, Cypress, etc.) Strong debugging and performance optimisation skills Interested? Apply Now! Book a call with ...

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 ...

Full Stack Developer - LEEDS

Hiring Organisation
Reed
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum, Inc benefits
exposure (AWS, Azure, or GCP). Experience with Docker and containerisation. Knowledge of GraphQL. Understanding of authentication (OAuth, JWT). Testing frameworks such as Jest, Mocha, Cypress, or Playwright. The Person Strong communicator able to work with technical and non-technical healthcare stakeholders. Passionate about clean code, best practices ...

Technical Lead - Head of Engineering - 2 Days Peterborough or London

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Toolkit Frontend HTML5, CSS3, JavaScript (ES6+), TypeScript React.js (preferred), Angular, or Vue.js Responsive design (Bootstrap, Tailwind), state management (Redux, Context API) Front-end testing (Jest, React Testing Library, Cypress) Backend C#, ASP.NET Core/.NET 6+ RESTful and GraphQL APIs Entity Framework Core, LINQ Authentication & authorisation (OAuth2, JWT, Azure ...

Lead Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75,000
Automation : Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing : Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices : Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication : Able to confidently ...

Lead Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
Salary
£75,000
Automation : Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing : Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices : Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication : Able to confidently ...

Lead Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£75,000
Automation : Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing : Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices : Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication : Able to confidently ...

Lead Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
Automation : Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing : Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices : Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication : Able to confidently ...

Lead Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£75,000
Automation : Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing : Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices : Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication : Able to confidently ...

Lead Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£75,000
Automation : Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing : Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices : Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication : Able to confidently ...

Lead Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£75,000
Automation : Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing : Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices : Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication : Able to confidently ...

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 ...

Fullstack Developer to £42k+Bonus+Excellent Benefits

Hiring Organisation
Ascent Sourcing Ltd
Location
Norwich, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £42,000 per annum
Next.js, modern UI principles. Backend: Node.js, ASP.NET (C#), Spatial Data Languages: JavaScript (ES6+), TypeScript, C# Databases: SQL Server, PostgreSQL, MongoDB. APIs: RESTful, GraphQL. Testing: Jest or similar frameworks. Cloud Infrastructure: DevOps/AWS/Github/Jira/Confluence/M365 Preferred Skills Experience with cloud platforms (Azure/ ...

Software Engineer, Frontend

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
/REST APIs Knowledge of the web platform, including HTML, CSS and Browser APIs Experience with the testing pyramid and tools such as Vitest, Jest, Playwright Understanding of CI/CD practices and deployment pipelines Proficient in using version control systems (Git) Nice to have: Experience with design systems ...

Software Engineer, Frontend

Hiring Organisation
Travelex
Location
Slough, Berkshire, UK
Employment Type
Full-time
/REST APIs Knowledge of the web platform, including HTML, CSS and Browser APIs Experience with the testing pyramid and tools such as Vitest, Jest, Playwright Understanding of CI/CD practices and deployment pipelines Proficient in using version control systems (Git) Nice to have: Experience with design systems ...

Full Stack JavaScript Engineer - to £60k - ID45465

Hiring Organisation
Humand Talent
Location
Oxfordshire, England, United Kingdom
/CD pipelines Docker , containers, and microservice-based infrastructure Bonus experience (not required, but nice to have): NestJS , Next.js , or Gatsby Automated testing with Jest Message queues (e.g. RabbitMQ ) Search technologies (e.g. SOLR ) Experience with Java (especially Vert.x) Cloud exposure, especially AWS About You You’re a capable full stack ...

Full Stack Engineer

Hiring Organisation
Uniting Ambition
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
have: Docker/Kubernetes, IaC (Terraform/ARM), Identity/Auth systems (OAuth2/JWT). Event streaming (Kafka/RabbitMQ), front-end testing (Jest, RTL). Fintech/healthcare/B2B SaaS experience. Benefits & Culture: Competitive salary £45k–£60k + performance bonus Hybrid working: flexible remote + collaboration days ...

Senior Front-End Developer - React

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £62,000 per annum, Inc benefits
developers, and stakeholders to deliver user-centric products Integrate APIs and manage CI/CD pipelines Write robust unit tests using tools like Jest Contribute to architectural decisions and technical strategy Support continuous improvement and innovation across the development lifecycle Essential Skills: Expert-level proficiency in HTML, CSS, JavaScript Strong ...

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 ...

Senior Software Engineer, Web Developer

Hiring Organisation
Diamond Light Source
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
knowledge are desirable but not essential: Familiarity with Service-oriented & Microservices architecture Familiarity with Design tools (Figma, Sketch) Exposure to JavaScript testing frameworks e.g. Jest, Vitest, Cypress, Jasmine, etc. Knowledge of CI/CD techniques Experience with GraphQL, OpenAPi spec, JSON Schema & SQL/No SQL databases. Familiarity with MonoRepo ...

Frontend Developer - Vue.js - Remote - Salary up to £54K DOE

Hiring Organisation
Reed
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £54,000 per annum, Inc benefits
task/build runner tools Responsive design, mobile first Developing on top of a Microservice architecture using REST services Writing Front End tests (using Jest and VueJs testing library or similar) Solid grounding in current UI/UX design patterns, practices and frameworks Knowledge and experience of the following technologies ...

Full Stack Engineer

Hiring Organisation
United Repair Centre
Location
Swindon, UK
Employment Type
Full-time
with external APIs and third-party services Write code that's easy to maintain, performant, and ready to scale Create unit and integration tests (Jest or similar) Apply and promote best practices (SOLID, DRY, KISS) Participate in Agile rituals and continuous delivery processes What You Bring 2+ years of experience ...

Full Stack Engineer

Hiring Organisation
United Repair Centre
Location
Belfast, UK
Employment Type
Full-time
with external APIs and third-party services Write code that's easy to maintain, performant, and ready to scale Create unit and integration tests (Jest or similar) Apply and promote best practices (SOLID, DRY, KISS) Participate in Agile rituals and continuous delivery processes What You Bring 2+ years of experience ...

Full Stack Engineer

Hiring Organisation
United Repair Centre
Location
Cardiff, UK
Employment Type
Full-time
with external APIs and third-party services Write code that's easy to maintain, performant, and ready to scale Create unit and integration tests (Jest or similar) Apply and promote best practices (SOLID, DRY, KISS) Participate in Agile rituals and continuous delivery processes What You Bring 2+ years of experience ...

Full Stack Engineer

Hiring Organisation
United Repair Centre
Location
Edinburgh, UK
Employment Type
Full-time
with external APIs and third-party services Write code that's easy to maintain, performant, and ready to scale Create unit and integration tests (Jest or similar) Apply and promote best practices (SOLID, DRY, KISS) Participate in Agile rituals and continuous delivery processes What You Bring 2+ years of experience ...