25 of 25 Permanent Jest Jobs

Javascript Developer

Hiring Organisation
Sanderson
Location
City of London, London, United Kingdom
with AWS, Kubernetes, Docker and Lambda functions Experience working with Contentful CMS (content modelling, delivery APIs) Familiarity with infrastructure as code Testing experience with Jest and Playwright Understanding of RESTful APIs and microservices principles Comfortable working in an Agile, DevOps environment Proficient with Git and CI/CD pipelines (GitLab ...

Senior Full Stack Developer

Hiring Organisation
Isio
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
knowledge of JavaScript(es6+), HTML5 and CSS3 Experience with state management solutions (e.g. redux or context API etc.) Good understanding of frontend testing (e.g. Jest, cypress) Extensive knowledge of PHP with Laravel and/or other similar frameworks Exposure to DevOps maintaining CI/CD pipelines. Knowledge of Github Actions ...

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 ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
system engineering teams to translate design into production-grade front-end code. Apply secure coding standards, accessibility principles and testing practices (Jest, Jasmine, Cypress). Contribute to continuous delivery pipelines and advocate DevOps ways of working within your team. As a Front End Developer, you will need: Strong skills ...

Frontend React Developer

Hiring Organisation
Explore Group
Location
London Area, 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 ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
accessibility (ARIA) and form validation Experience with bundlers such as Webpack or Rollup Practical experience with Node.js and API integration Knowledge of Jest, Jasmine or similar testing frameworks Experience with Git and branching strategies Understanding of Agile delivery and CI/CD best practices Strong grounding in Computer Science fundamentals ...

Senior Front-End Developer (12 Month FTC)

Hiring Organisation
AFH Wealth Management
Location
Bromsgrove, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent
Effective communication and interpersonal skills, with the ability to work collaboratively in a dynamic team environment. Experience with Front-End testing tools such as Jest, Vitest and React Testing Library Working experience with Azure DevOps (desirable) Experience in mobile application development (desirable) Benefits and Perks at AFH Flexible working & holidays ...

Senior Java Developer

Hiring Organisation
Velocity Talent Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£75,000
production-grade experience AWS services: ECS, ECR, Lambda, API Gateway, S3, DynamoDB, Step Functions, SQS AngularJS, TypeScript, Node.js, Groovy, Bash Testing: Karate, Gherkin, Cypress, Jest Tooling: GitLab, Jenkins, CloudFormation, Maven, Docker, SonarQube CI/CD pipeline design and operation AWS Certified DevOps Engineer Professional (or above) required 7+ years ...

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 ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, 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 Developer

Hiring Organisation
Anson McCade
Location
Northern Ireland, United Kingdom
also considered Solid understanding of HTML5, CSS3, and responsive design Experience integrating RESTful APIs Exposure to testing frameworks such as Cypress or Jest Experience using Git for version control Strong understanding of performance optimisation You’ll stand out if you’ve worked on: Data-heavy applications or dashboards IoT platforms ...

Senior Developer Typescript

Hiring Organisation
Get2Talent
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
with DevOps teams on CI/CD pipelines, infrastructure, and observability Work with technologies including Redis, MS SQL, WebSockets Contribute to automated testing using Jest and Playwright Participate in code reviews and uphold engineering best practices Engage directly with stakeholders to understand and shape requirements Utilise modern AI/ ...

Full stack Developer React

Hiring Organisation
Get2Talent
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
with DevOps teams on CI/CD pipelines, infrastructure, and observability Work with technologies including Redis, MS SQL, WebSockets Contribute to automated testing using Jest and Playwright Participate in code reviews and uphold engineering best practices Engage directly with stakeholders to understand and shape requirements Utilise modern AI/ ...

React Front End Developer

Hiring Organisation
Get2Talent
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
features across the full stack of a high- performance trading platform . Work primarily with: TypeScript ( Node. js & React) Monorepo tooling, GitHub, GitHub Actions Jest, Playwright Redis, MS SQL, WebSockets Docker, Kubernetes Observability tools ( Grafana, Prometheus, SonarQube) Take end- to- end ownership of features from design to production. Collaborate closely ...

Typescript Developer

Hiring Organisation
Get2Talent
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
features across the full stack of a high- performance trading platform . Work primarily with: TypeScript ( Node. js & React) Monorepo tooling, GitHub, GitHub Actions Jest, Playwright Redis, MS SQL, WebSockets Docker, Kubernetes Observability tools ( Grafana, Prometheus, SonarQube) Take end- to- end ownership of features from design to production. Collaborate closely ...

Lead React Developer

Hiring Organisation
Get2Talent
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
features across the full stack of a high- performance trading platform . Work primarily with: TypeScript ( Node. js & React) Monorepo tooling, GitHub, GitHub Actions Jest, Playwright Redis, MS SQL, WebSockets Docker, Kubernetes Observability tools ( Grafana, Prometheus, SonarQube) Take end- to- end ownership of features from design to production. Collaborate closely ...

Senior Mobile Developer

Hiring Organisation
ByteHire
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
styling approaches (e.g. TailwindCSS, Flexbox, Grid) Experience building and maintaining Android applications Experience building and maintaining iOS applications Experience writing unit tests using Jest Desirable Experience with Expo for React Native development Experience implementing i18n (internationalisation) for multi-language/multi-region applications Experience working with native mobile features, such ...

Full Stack Developer (Typescript/NodeJs)

Hiring Organisation
mezzeIQ
Location
City Of Bristol, England, United Kingdom
meet project needs Useful experience Node.js React/React Native MySQL/PostgreSQL Typescript Serverless/Lambda Version control - Git AWS cloud/CDK Jest HTML/CSS/JS/SASS AI/ML EDI Manufacturing software (ERP) While the above knowledge and skills are preferred, we are open ...

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 ...

Software Developer Apprentice

Hiring Organisation
QA
Location
Braintree, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£22,000 per annum
practices Knowledge of SQL databases MS SQL, MSRS Knowledge of version control tools Git/Dev Ops An understanding of testing frameworks and tools Jest, Mocha, Selenium Knowledge of cybersecurity best practices Entry requirements: The learner must have completed a Level 3 Software Development Apprenticeship with QA or have ...

Senior Developer React

Hiring Organisation
Get2Talent
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£85,000
andplacesstrongemphasison performance,reliability,andmaintainability . YouwilljoinahighlyexperiencedteamofseniorengineersandQAdevelopers,taking fullownershipoffeatures fromdesignthroughtoproduction,whilecollaboratingdirectlywiththeclient. KeyResponsibilities Design,build,andmaintainfeaturesacrossthefullstackofa high-performancetradingplatform . Workprimarilywith: TypeScript (Node.js &React) Monorepotooling,GitHub,GitHubActions Jest,Playwright Redis,MSSQL,WebSockets Docker,Kubernetes Observabilitytools (Grafana,Prometheus,SonarQube) Take end-to-endownership offeaturesfromdesigntoproduction. CollaboratecloselywithplatformandDevOpsengineersonbuildpipelines,observability,andoperationalconcerns. Communicatedirectlywithclientstoclarifyrequirementsandproposesolutions. Contributetoandimproveautomatedtestingpractices. Participateinpeercodereviewsandmaintainhighengineeringstandards. Leverage LLM/ ...

Technical Lead JavaScript

Hiring Organisation
SCALERS GROUP LIMITED
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
helpingtoshapethefutureofmediatechnology. KeyResponsibilities Leadarchitectureanddirectionforarangeofdigitalproducts. Championengineering,establishandupholdcodingbestpractices. CollaboratewithPM'sPO's,designers,andseniorstakeholderstoshapesolutions. Leadandguideteamsonfeaturebreakdown,technicalplanning,andreleaseprocesses. Manageandmentorengineersalongwithgrowingahigh-performingteams. Skills&ExperienceRequired ExtensiveexperiencewithJavaScript/TypeScript,React,Redux,andNode.js StrongexperienceinTDDandtestingframeworks(Jest,Mocha,Cypres/Playright) Atrackrecordinmodularsystemarchitectureandmulti-tenantplatformdevelopment. ExperiencewithAWS Deepunderstandingofsoftwarearchitecture,security,performance,andcontinuousdelivery. Agilemindsetwithexperienceincross-functionalteams. Iftheaboveisofinterest,pleaseapplywithanupdatedcopyofyourCVandamemberoftheScalersteamwillbeintouch. ...

Senior SDET

Hiring Organisation
Teksystems
Location
South East, United Kingdom
Employment Type
Permanent
federated app architectures Exposure to iOS and Android development toolchains Knowledge of visual regression or snapshot testing tooling The Stack React Native TypeScript Jest React Native Testing Library Appium GitLab CI Harness GitHub Actions Monorepo Job Title: Senior SDET Location: London, UK Job Type: Permanent Trading as TEKsystems. Allegis Group ...

React Native developer

Hiring Organisation
IBU CONSULTING LTD
Location
London, United Kingdom
Employment Type
Permanent
Haves: Strong experience in Core React Native 0.81, TypeScript 5.x, React 19 Strong experience in State Redux Toolkit , Zustand , React Query , Apollo Client Testing Jest , React Native Testing Library strong requirement many test files Any Certifications required: Preferred but not mandatory Performance Expectations : Core React Native 0.81, TypeScript 5.x, React … State Redux Toolkit Zustand React Query Apollo Client Testing Jest React Native Testing Library strong requirement many test files UI Styled Components 6, Reanimated, Gesture Handler, Lottie, Skia APIs GraphQL with codegen, REST with React Query Thirdparty Sentry, NewRelic, Optimizely, Braze, Auth0, Contentful Agile Work Experience ...

Full-Stack TypeScript Developer (m/f/d)

Hiring Organisation
Tenhil GmbH & Co. KG
Location
München, Bayern, Germany
Employment Type
Permanent
Salary
EUR Annual
services Build new features across the full stack with clean, readable, and maintainable TypeScript code Write and maintain unit and integration tests using Vitest, Jest, and React Testing Library Collaborate closely with designers, backend developers, and product managers to deliver high-quality solutions Actively use AI-assisted development tools (e.g. … Router, Vite) You have some backend experience with Node.js and are comfortable working across the full stack You're familiar with testing frameworks (Vitest, Jest, React Testing Library) You actively use AI coding tools like Claude, GitHub Copilot, or OpenAI Codex and know how to get the most ...