Permanent Jest Job Vacancies

76 to 100 of 162 Permanent Jest Jobs

React Developer

Wilmington, Delaware, United States
Intellitech Digital
APIs and backend services • Working 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 at More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead Front-End Engineer

City of London, London, United Kingdom
rmg digital
and collaborative experience with design teams using tools like Figma. Solid knowledge of consuming and integrating with RESTful APIs. Experienced in Test Driven Development (TDD), with practical skills in Jest, React Testing Library, Cypress, or Playwright. Comfortable in agile, product-led environments, with experience in CI/CD workflows. Proven problem solver, capable of making decisions independently while collaborating effectively More ❯
Posted:

Lead Front-End Engineer

London Area, United Kingdom
rmg digital
and collaborative experience with design teams using tools like Figma. Solid knowledge of consuming and integrating with RESTful APIs. Experienced in Test Driven Development (TDD), with practical skills in Jest, React Testing Library, Cypress, or Playwright. Comfortable in agile, product-led environments, with experience in CI/CD workflows. Proven problem solver, capable of making decisions independently while collaborating effectively More ❯
Posted:

Mid Full Stack/Back End Developer with Security Clearance

Newport News, Virginia, United States
Caribou Thunder, LLC
development • Familiarity with build tools (Maven, Gradle, Jenkins) • Hands-on experience with IDEs (VSCode, Eclipse, NetBeans) • Knowledge of JavaScript, Node.js, and modern development practices • Experience with automated testing (JUnit, Jest, Robot, Selenium) • Exposure to Linux/Windows system administration, Docker, OCI containers, and orchestration (Kubernetes, Helm) • Familiarity with C2 Systems, DoD STIGs, secure coding standards, SonarQube, and Fortify • Knowledge of More ❯
Employment Type: Permanent
Salary: USD 98,000 Annual
Posted:

Sr. Full Stack/Back End Developer with Security Clearance

Newport News, Virginia, United States
Caribou Thunder, LLC
development • Familiarity with build tools (Maven, Gradle, Jenkins) • Hands-on experience with IDEs (VSCode, Eclipse, NetBeans) • Knowledge of JavaScript, Node.js, and modern development practices • Experience with automated testing (JUnit, Jest, Robot, Selenium) • Exposure to Linux/Windows system administration, Docker, OCI containers, and orchestration (Kubernetes, Helm) • Familiarity with C2 Systems, DoD STIGs, secure coding standards, SonarQube, and Fortify • Knowledge of More ❯
Employment Type: Permanent
Salary: USD 155,000 Annual
Posted:

Software Engineer

London, United Kingdom
Faculty
create intuitive user experiences Proven ability to work in both rapid prototyping mode and to ship/maintain large-scale products Knowledge of modern front-end testing frameworks like Jest or Cypress Familiarity with deploying software for Cloud Environments (AWS/Azure/GCP) (IaC experience such as Terraform is a plus) Experience with containerisation technologies like Docker (Kubernetes experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

React Developer (Front-end, Next.js), SC cleared

Glasgow, Scotland, United Kingdom
NEC Software Solutions
working knowledge of test-driven development (TDD), including the red, green, refactor cycle; component and integration tests; effective use of test doubles and mocks; fast, deterministic suites. Testing with Jest and React Testing Library. Accessibility, semantic HTML, WCAG 2.2 AA, and the GOV.UK Design System. Experience consuming APIs and handling structured data, preferably with exposure to enterprise platforms or OData. More ❯
Posted:

React Developer (Front-end, Next.js), SC cleared

milton, central scotland, united kingdom
NEC Software Solutions
working knowledge of test-driven development (TDD), including the red, green, refactor cycle; component and integration tests; effective use of test doubles and mocks; fast, deterministic suites. Testing with Jest and React Testing Library. Accessibility, semantic HTML, WCAG 2.2 AA, and the GOV.UK Design System. Experience consuming APIs and handling structured data, preferably with exposure to enterprise platforms or OData. More ❯
Posted:

React Developer (Front-end, Next.js), SC cleared

paisley, central scotland, united kingdom
NEC Software Solutions
working knowledge of test-driven development (TDD), including the red, green, refactor cycle; component and integration tests; effective use of test doubles and mocks; fast, deterministic suites. Testing with Jest and React Testing Library. Accessibility, semantic HTML, WCAG 2.2 AA, and the GOV.UK Design System. Experience consuming APIs and handling structured data, preferably with exposure to enterprise platforms or OData. More ❯
Posted:

Software Engineer III with Security Clearance

Washington, Washington DC, United States
Fearless
Participate in sprint planning, backlog grooming, code reviews, and product demos with designers, DevOps engineers, and product owners. Implement unit, integration, and end-to-end tests using frameworks like Jest, Mocha, Cypress, or Pytest. Ensure UIs comply with Section 508 and WCAG standards using tools like axe-core, pa11y, or manual testing techniques. Adhere to OWASP guidelines, integrate secure coding More ❯
Employment Type: Permanent
Salary: USD 102,540 Annual
Posted:

Software Developer with Security Clearance

Chantilly, Virginia, United States
SWG Solutions, LLC
technologies such as Tomcat, Nodejs, Web 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 11. (Desired) Demonstrated recent experience with the Sponsor's Lean Agile methodology. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Java Software Engineer

Surrey, England, United Kingdom
Fimador
a plus if you also possess previous experience in: TDD/ATDD/BDD, DDD, Pair/Ensemble Programming Wildfly, Oracle SQL, AWS, Docker/Kubernetes, Kafka, Jenkins GWT, Jest, Vite, Cypress, Playwright, eslint, esbuild, webpack, web components More ❯
Posted:

React Native Developer

Plano, Texas, United States
MARKSIT Solutions
as Angular/React/Vue 6+ years of experience delivering scalable and resilient applications at large enterprise scale Strong knowledge with redux and redux-persist Strong knowledge with Jest framework for unit testing Experience in data handling from content management system Experience with integrating third-party libraries, SDKs and APIs Experience with analytics and logging Experience with real-time More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Senior Java Software Engineer

guildford, south east england, united kingdom
Fimador
a plus if you also possess previous experience in: TDD/ATDD/BDD, DDD, Pair/Ensemble Programming Wildfly, Oracle SQL, AWS, Docker/Kubernetes, Kafka, Jenkins GWT, Jest, Vite, Cypress, Playwright, eslint, esbuild, webpack, web components More ❯
Posted:

Web Developer

Swindon, Wiltshire, England, United Kingdom
Hybrid / WFH Options
Noir
Knowledge of performance tuning techniques 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 communication and collaboration skills across More ❯
Employment Type: Full-Time
Salary: £35,000 - £40,000 per annum
Posted:

Experienced Full Stack Software Engineer

Manchester Area, United Kingdom
RAAS LAB
technologies (e.g., Docker, Container Apps). Familiarity with continuous integration/continuous deployment (CI/CD) pipelines (Github actions a plus). Experience with testing frameworks (e.g., XUnit, Specflow, Jest). Experience with Behaviour Driven Development (Gherkin Scenarios, Domain Modelling) Understanding of UI/UX principles. Contributions to open-source projects. Knowledge or experience working with text-to-code language More ❯
Posted:

Experienced Full Stack Software Engineer

warrington, cheshire, north west england, united kingdom
RAAS LAB
technologies (e.g., Docker, Container Apps). Familiarity with continuous integration/continuous deployment (CI/CD) pipelines (Github actions a plus). Experience with testing frameworks (e.g., XUnit, Specflow, Jest). Experience with Behaviour Driven Development (Gherkin Scenarios, Domain Modelling) Understanding of UI/UX principles. Contributions to open-source projects. Knowledge or experience working with text-to-code language More ❯
Posted:

Experienced Full Stack Software Engineer

bolton, greater manchester, north west england, united kingdom
RAAS LAB
technologies (e.g., Docker, Container Apps). Familiarity with continuous integration/continuous deployment (CI/CD) pipelines (Github actions a plus). Experience with testing frameworks (e.g., XUnit, Specflow, Jest). Experience with Behaviour Driven Development (Gherkin Scenarios, Domain Modelling) Understanding of UI/UX principles. Contributions to open-source projects. Knowledge or experience working with text-to-code language More ❯
Posted:

Web Developer

Swindon, Wiltshire, England, United Kingdom
Hybrid / WFH Options
Avanti
first mindset (Core Web Vitals): code splitting, lazy loading, bundle analysis. Experience calling REST APIs securely from the browser, handling auth tokens/refresh and robust error UX. Testing: Jest + React Testing Library for unit/integration; Playwright or Cypress for E2E. Familiar with modern tooling (npm/yarn/pnpm, Vite/Webpack, ESLint/Prettier, type-checks More ❯
Employment Type: Full-Time
Salary: £35,000 - £45,000 per annum
Posted:

Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Acurable
You have solid experience with ES2016+, Typescript, and asynchronous programming concepts. You have strong familiarity React and modern front-end frameworks. You have knowledge of testing tools such as Jest, Jasmine, Sinon, or Selenium. You are experienced in building responsive, cross-browser applications with HTML/CSS. You're comfortable communicating in English and working as part of a small More ❯
Posted:

Senior Full Stack Engineer

England, United Kingdom
Hybrid / WFH Options
Lyst
internal/external APIs and services. Owning features from initial planning through to deployment, ensuring they deliver real value. Writing reliable, well-tested code, using tools such as pytest, Jest with React Testing Library, Storybook, and Cypress for end-to-end coverage. Monitoring performance and stability through observability tools, keeping our platform running smoothly. Champion knowledge-sharing by crafting documentation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior React Developer

Staines, Surrey, United Kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end development tools and libraries like jest, rollup etc Experience with connected devices Web/UX design appreciation Figma or similar Full stack software development If you are seeking a role of this nature, please get in More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum
Posted:

Senior React Developer

Staines-upon-Thames, Middlesex, England, United Kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end development tools and libraries like jest, rollup etc Experience with connected devices Web/UX design appreciation Figma or similar Full stack software development If you are seeking a role of this nature, please get in More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Lead Software Developer

Bracknell, Berkshire, United Kingdom
Spectrum IT Recruitment
in the following would be 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. More ❯
Employment Type: Permanent
Salary: £80000 - £90000/annum
Posted:
Jest
10th Percentile
£47,500
25th Percentile
£55,000
Median
£65,000
75th Percentile
£83,750
90th Percentile
£92,250