DemandTrendPermanent Jest Job Vacancies

1 to 25 of 55 DemandTrendPermanent Jest Jobs

Lead Software Engineer

donegal, Donegal County, Republic of Ireland
Hybrid / WFH Options
CompuStaff
/SASS; component libraries. API design with REST/GraphQL; microservice architecture. Databases: PostgreSQL plus NoSQL/graph exposure. CI/CD and Git; solid testing mindset (Vitest/Jest, Cypress, Testcontainers). Secure by design: token-based auth, authN/authZ basics, SSL/TLS. Comfortable in AWS and Docker; performance and reliability in mind. Nice to have Design More ❯
Employment Type: Permanent
Posted:

Frontend Developer

Birmingham, England, United Kingdom
Insight Global
using the ReactJS framework. Familiarity with HTML, CSS-in-JS (or SASS), NodeJS, NPM and TypeScript. Experience of using and developing RESTful web services. Experience of web testing frameworks (Jest, Enzyme, Cypress, RTL etc.). Experience working in a git-based CI/CD SDLC environment. Knowledge of data structures, algorithms, and designing for performance. Excellent stakeholder management skills Previous More ❯
Posted:

User Interface (UI) Developer with Security Clearance

Ashburn, Virginia, United States
RMantra Solutions Inc
with more current specifications of EcmaScript (ES6) • Experience with common front-end development tools such as Babel, Webpack, NPM, Node etc. • Experience with UI testing frameworks (e.g., Jasmine, Karma, Jest, Cypress). • A strong portfolio or examples of previous Angular applications developed from scratch. • Experience with UI/UX design principles and best practices. • Demonstrated ability to benchmark and optimize More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

UI Architect

London, United Kingdom
CENTRIC SOFTWARE
delivery and a unified customer experience. 4. Governance, Security & Quality Ensure accessibility (WCAG 2.1), internationalization (i18n), and performance benchmarks are consistently met. Establish frontend testing strategy using tools like Jest, React Testing Library, Cypress, etc. Partner with security teams to implement secure-by-design frontends aligned with SaaS compliance needs (e.g., OWASP, SSO, GDPR). Required Qualifications Bachelor's or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Tech Lead/Technical Manager

London, United Kingdom
StrattonHR
IAM/Auth0). Deep understanding of SDLC, Agile delivery, and cross-functional collaboration (Product, UX, QA). Proficient in CI/CD, Docker, Git, and test frameworks like Jest and Cypress. Strong communication skills able to bridge technical and non-technical stakeholders. Experience with Jira for sprint planning and delivery tracking; familiarity with Figma for UI handoffs. Track record More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Tech Lead/Technical Manager

South East London, London, United Kingdom
Liv-Ex
IAM/Auth0). Deep understanding of SDLC, Agile delivery, and cross-functional collaboration (Product, UX, QA). Proficient in CI/CD, Docker, Git, and test frameworks like Jest and Cypress. Strong communication skills able to bridge technical and non-technical stakeholders. Experience with Jira for sprint planning and delivery tracking; familiarity with Figma for UI handoffs. Track record More ❯
Employment Type: Permanent
Posted:

Software Engineer (Front End Developer) with Security Clearance

Newport News, Virginia, United States
Caribou Thunder, LLC
with frameworks and tools: Spring/Spring Boot, Node.js, NPM, TypeScript, Maven, Gradle, Jenkins • Proficiency with IDEs such as VSCode, Eclipse, or NetBeans • Experience with automated testing tools (JUnit, Jest, Robot, Selenium) • Knowledge of UX/UI best practices and component frameworks (Bootstrap, Material, Quasar) • Exposure to Linux/Windows system administration, Docker, Kubernetes, and containerized application development • Familiarity with More ❯
Employment Type: Permanent
Salary: USD 155,000 Annual
Posted:

Front-End Software Engineer (Full Stack)

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Opus Resourcing Ltd
MUI/Material UI Complex Back End systems experience - Java/Spring Boot or C#.NET microservices TDD, CI/CD, trunk-based dev Modern JS testing frameworks such as (Jest, Playwright) Pair programming & micro Front End design Isolated component deployment Cloud-native engineering (AWS or Azure) Nice to have skills required for the Front End Engineer (full stack) include some More ❯
Employment Type: Permanent
Salary: GBP 50,000 - 70,000 Annual
Posted:

Software Engineer with Security Clearance

Annapolis, Maryland, United States
Solutions Technology, Inc
and API development. Knowledge of CI/CD pipelines and containerization (Docker, Kubernetes). Familiarity with cybersecurity best practices in software development. Strong experience with testing frameworks (JUnit, Selenium, Jest). More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead Software Engineer

Chester, Cheshire, North West, United Kingdom
Hybrid / WFH Options
InterQuest Group (UK) Limited
technologies across the group - Participate in Scrum ceremonies The Ideal Candidate: - Extensive experience with frontend technologies (React, JavaScript, Typescript, Redux, HTML5 and CSS3) - Experience with testing frameworks such as Jest, React Testing Library, Cypress and Playwright - Exposure to CI/CD, Github, Docker, Jenkins and Grafana (a nice to have) - Experience managing a team of software developers from a people More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer (Pensions, ISAs & Investments)

Bristol, Avon, South West, United Kingdom
Hargreaves Lansdown
languages such as Java/Springboot, PHP or .Net would also be beneficial, although not essential. Experience with unit, integration, and end-to-end testing tools and practices (e.g. Jest, Cypress, Backstop, Playwright). Experience with CI/CD and Trunk Based Development. Experience with observability tools and practices, including monitoring, logging, and tracing to ensure system reliability and performance. More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Software Engineer (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:

Lead Full Stack Engineer

Manchester, North West, United Kingdom
BIOMETRIC TALENT
Hands-on experience with DevOps practices (CI/CD pipelines, Docker, GitHub Actions). Familiarity with frontend tooling such as Vite, ESLint, CSS-in-JS, and testing frameworks like Jest or Cypress. Excellent communication and collaboration skills. Strong leadership skills and the ability to guide teams through technical decisions. A passion for quality, performance, and security. Highly Desirable: Experience with More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

React Developer with Security Clearance

Reston, Virginia, United States
TekStream Solutions, LLC
ES6+ JavaScript/TypeScript • Strong knowledge of React (components, state, props, hooks, context) • Experience with state management libraries such as Zustand or Redux • Hands-on experience with testing frameworks (Jest, React Testing Library) • Basic understanding of Docker and container orchestration (Kubernetes) • Familiarity with AWS services (especially S3) • Ability to communicate technical progress effectively to stakeholders • Willingness to address software and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Developer

Glasgow, Glasgow City, City of Glasgow, United Kingdom
Hybrid / WFH Options
Cure Talent Ltd
tools like Zustand or Redux Familiarity with OpenCV or Google MediaPipe Ability to convert Figma/Sketch/XD designs into React components Exposure to automated testing tools like Jest, Cypress, or pytest This role offers an exciting opportunity to work in an innovative and growing MedTech company, making a tangible impact in the industry. To find out more and More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum Neg. DOE + Benefits
Posted:

Full Stack Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
CURE TALENT LIMITED
tools like Zustand or Redux Familiarity with OpenCV or Google MediaPipe Ability to convert Figma/Sketch/XD designs into React components Exposure to automated testing tools like Jest, Cypress, or pytest This role offers an exciting opportunity to work in an innovative and growing MedTech company, making a tangible impact in the industry. To find out more and More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Full-Stack Engineer

Peterborough, Cambridgeshire, East Anglia, United Kingdom
Hybrid / WFH Options
Crooton
MySQL (Google Cloud SQL), MongoDB Cloud: Google Cloud Run, Cloud Storage, AWS EC2/S3/Lambda Tools: Docker, GitHub, Jira, AI-assisted dev tools (Copilot, ChatGPT) Testing: Pytest, Jest, Cypress (AI-assisted test generation encouraged) Why Join Us? AI-first development environment we embrace AI to accelerate build, test, and release cycles. Work on cutting-edge SaaS used by More ❯
Employment Type: Work From Home
Salary: £55,000
Posted:

Full-Stack Engineer

Hull, North Humberside, North East, United Kingdom
Hybrid / WFH Options
Crooton
MySQL (Google Cloud SQL), MongoDB Cloud: Google Cloud Run, Cloud Storage, AWS EC2/S3/Lambda Tools: Docker, GitHub, Jira, AI-assisted dev tools (Copilot, ChatGPT) Testing: Pytest, Jest, Cypress (AI-assisted test generation encouraged) Why Join Us? AI-first development environment we embrace AI to accelerate build, test, and release cycles. Work on cutting-edge SaaS used by More ❯
Employment Type: Work From Home
Salary: £55,000
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:

Mobile React Software Engineer

remote
Hybrid / WFH Options
Nexus Jobs Limited
the NodeJS ecosystem Experience with front-end React/React Native framework Experience and feeling with social media environments You have experience with various testing patterns and supporting frameworks, (Jest, Mocha, Chai, snapshot testing, unit testing) Strong understanding of GraphQl and RESTFul services' conventions and architecture You can work independently and take matters into your own hands The ability to More ❯
Employment Type: Permanent
Posted:

Front End Developer

Hampshire, United Kingdom
VIQU IT
Ionic Collaborate with UX designers to translate wireframes into polished, user-centric interfaces Build and maintain component libraries using Storybook Write clean, maintainable code and develop robust test coverage (Jest, React Testing Library) Work within agile teams, participating in ceremonies and driving continuous improvement Integrate front-end components with APIs and back-end services Act as a subject matter expert More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Front End Developer

Southampton, Portswood, Hampshire, United Kingdom
VIQU IT
Ionic Collaborate with UX designers to translate wireframes into polished, user-centric interfaces Build and maintain component libraries using Storybook Write clean, maintainable code and develop robust test coverage (Jest, React Testing Library) Work within agile teams, participating in ceremonies and driving continuous improvement Integrate front-end components with APIs and back-end services Act as a subject matter expert More ❯
Employment Type: Permanent
Posted:

Senior SRE Engineer

Cardiff, South Glamorgan, United Kingdom
Admiral Group Plc
of web applications. Experience applying SRE principles to frontend and web-based systems: SLIs/SLOs, performance budgets, error tracking, and synthetic testing. Experience with testing frameworks such as Jest, Vitest, Playwright, and supporting reliable deployments. Proficient with version control using GIT and delivery via Agile methodologies. Working knowledge of cloud platform services (Azure/GCP) and relevant networking and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior React Developer

Staines, Surrey, South East, United Kingdom
Hybrid / WFH Options
Spectrum It Recruitment Limited
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, Work From Home
Salary: £75,000
Posted:
Jest
10th Percentile
£45,625
25th Percentile
£56,250
Median
£65,000
75th Percentile
£82,813
90th Percentile
£98,139