1 to 25 of 56 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 Java full stack developer / Tech Lead

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£70,000 - £80,000 per annum
with CI/CD pipelines. Preferred Qualifications Experience with JAVAScript and React. Knowledge of front-end build tools. Familiarity with testing frameworks (JUnit, Mockito, Jest, etc.). Strong problem-solving and analytical skills. ...

Full Stack Developer

Hiring Organisation
HR GO Recruitment
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
PostgreSQL, MongoDB) Build secure and performant RESTful APIs Implement scalable backend services and microservices Optimise application performance and system reliability Implement automated tests using Jest, Cypress, and TDD practices Collaborate with product managers, designers, QA, and DevOps teams Participate in code reviews and maintain high engineering standards Contribute ...

Marvelous FrontEnd Software Engineer (2+ years - Senior Level)

Hiring Organisation
Black Cape
Location
Arlington, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
work at classified government sites as needed Experience developing on MacOSX, Windows, or Linux Preferred Technical Skills (NICE TO HAVES): Testing libraries such as Jest, Vitest, Playwright, or Cypress CI/CD tools such as Jenkins or GitLab CI UI component libraries such as Material UI, Chakra, or Vuetify State ...

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 ...

Lead Software Development Engineer

Hiring Organisation
iSpot
Location
Bellevue, Washington, United States
Employment Type
Permanent
Salary
USD Annual
state management, and UI performance. Strong understanding of test automation systems, maintainable test patterns, and quality driven engineering (including front end testing frameworks like Jest, React Testing Library, Cypress). Strong knowledge of data structures, algorithms, and performance optimization techniques. Experience authoring and reviewing technical designs for complex, multi team ...

Contract Full-Stack JavaScript Developer - React & Node

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
South West, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 per day
side functionality with Node.js Working with Nunjucks templating for government service patterns Supporting high-traffic, transactional systems Writing clean, test-driven code ( TDD/Jest ) Improving CI/CD pipelines and development automation Contributing to ever-greening and modernisation Ensuring WCAG-compliant accessibility Collaborating across multiple agile delivery teams Required ...

Senior Software Engineer, Lion Holdings

Hiring Organisation
Valuetainment
Location
Fort Lauderdale, Florida, United States
Employment Type
Permanent
Salary
USD Annual
Google Cloud) Knowledge of microservices architecture and containerization (Docker, Kubernetes) Understanding of agile methodologies and project management tools Experience with testing frameworks and tools (Jest, Mocha, Selenium, etc.) Familiarity with DevOps practices and CI/CD tools Experience with the following is a plus: Push notifications, Email notifications, Payment gateway ...

Principal Software Engineer

Hiring Organisation
Lightspeed DMS
Location
South Jordan, Utah, United States
Employment Type
Permanent
Salary
USD Annual
compliance considerations. Experience with build tooling - Gradle, Ant, or equivalent - in large multi-module Java projects. Familiarity with test-driven development (TDD) , Jest, and maintaining high code coverage standards across unit, integration, and regression testing. Experience with observability tooling - Datadog, distributed tracing, structured logging, and defining SLOs/SLIs ...

Software Engineer, DevSecOps

Hiring Organisation
IMPYRIAN
Location
Ashburn, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
/CD automation tools (GitHub Actions, GitLab, Harnest). Strong understanding of: Unit, integration, and end-to-end testing Automated testing frameworks (JUnit, PyTest, Jest, etc.) Test-driven development (TDD) or behavior-driven development (BDD) Proven ability to mentor engineers and drive engineering excellence. Preferred Experience designing multi-tenant SaaS ...

Contract Full-Stack JavaScript Developer - Node & Angular

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 per day
Supporting and delivering a large-scale Angular migration Building frontend applications using Angular & TypeScript Developing backend services with Node.js & Express Writing test-driven code ( Jest ) Working within CI/CD pipelines Improving automation and frontend standards Ensuring accessibility and WCAG compliance Contributing to architecture and best practice across teams Required ...

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 ...

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 ...

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 ...

Software/Applications Developer in Chantilly - TS/SCI w/ FS Poly required

Hiring Organisation
Leading Path Consulting
Location
Chantilly, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Services, or SSL. 8. (Mandatory) Demonstrated hands-on experience developing JUnit and Jasmine tests. 9. (Mandatory) Demonstrated experience with testing platforms such as Jest or Karma. 10. (Mandatory) Demonstrated hands-on experience working with DevOps tools such as Git, Jenkins, or Nexus. Desired Skills: 11. (Desired) Demonstrated recent experience with ...

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 ...

Principal Front End Developer React - Consultancy

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
modern CSS techniques (Flexbox, Grid) and frameworks like SASS, Material UI and Bootstrap You have experience with Redux, Webpack and modern testing frameworks like Jest, Mocha or Enzyme You have a thorough understanding of the software development lifecycle, and are familiar with DevOps, CI/CD pipelines and Containerisation (Docker ...

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 ...

Associate Software Engineer

Hiring Organisation
Constellation Inc
Location
Washington, Washington DC, United States
Employment Type
Permanent
Salary
USD Annual
RESTful APIs, React component design and common component libraries, and secure web development practices Proficiency in writing unit tests using frameworks such as Jest Experience working in a collaborative code environment and familiarity with Git, CI/CD pipelines, and modern development workflows Bachelor's degree in Computer Science, Software ...

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 ...

Contract Senior Software Engineer - Full Stack / Cloud AWS

Hiring Organisation
AIRGAIN INC
Location
Minneapolis, Minnesota, United States
Employment Type
Permanent
Salary
USD Annual
existing codebase; minimal greenfield work expected) Infrastructure as Code (Terraform) CI/CD systems (Jenkins or similar) Docker and shell scripting Frontend testing tools (Jest, React Testing Library) Experience optimizing cloud costs and operational reliability Familiarity with NGINX configuration Location : Hybrid (San Diego or Minnesota) Type : Contract Salary : $65/ ...

Senior Software Engineer

Hiring Organisation
Second Door Health
Location
Phoenix, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
libraries i.e. styled-components preferred) PostgreSQL or comparable relation databases Experience with ORMs (preferably TypeORM) Git Unit, Integration and End-to-End testing (Preferably Jest and Cypress) Candidates should have familiarity with the following: React Native (Experience with Expo preferred) Architecture & cloud systems design CI/CD Pipelines (GitLab preferred ...

Software Engineer (E2)

Hiring Organisation
Incident IQ
Location
Alpharetta, Georgia, United States
Employment Type
Permanent
Salary
USD Annual
component libraries/design systems and promote reuse across the experience layer Optimize for performance (code splitting, caching, lazy loading) Write automated tests (Jest, React Testing Library, Cypress) Participate in code reviews, propose improvements, and uphold code quality. Ship safely and often using GitHub Actions (CI/CD) and observability ...

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 ...