Browse Frontend Jobs
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1,910 jobs found for "Testing"
Page 1 of 96
Web Designer, eCRM
…compliance; Uses AI-assisted development tools and agentic coding assistants to accelerate coding, refactoring, debugging, testing, and documentation. Proactively identifies opportunities for AI-assisted and agent-built solutions and owns the ongoing … standards, including managing script inventory, attestation, and other requirements for PCI compliance; Collaborates with the testing team to gather testing requirements and implement new features to run A/B and multivariate tests…
Senior Shopify Developer
…Experience building accessible (WCAG compliant), responsive interfaces with a strong commitment to SEO best practices, testing frameworks (Jest, Playwright, Cypress), and maintainable code. Performance Optimization: Practical knowledge of WebSockets, caching strategies (Redis…
Front-End React Developer
…HYBRID Description We are seeking an experienced Front-End React Developer to design, develop, test, and support a modern, secure, data-intensive enterprise web application. The successful candidate will develop responsive … enterprise services. The team follows Agile/Scrum practices with iterative development, sprint-based delivery, demonstrations, testing, and continuous stakeholder feedback. Key Responsibilities Design, develop, test, and maintain enterprise web applications using React. Develop…
Développeur(euse) frontend senior - Senior Frontend Developer
…livraison frontend, notamment pour React, TypeScript ainsi que les outils connexes de compilation, de tests et de déploiement. Concevoir, développer et intégrer des micro-frontends, tout en contribuant à la modélisation dynamique … qualité logicielle en définissant et en faisant respecter les meilleures pratiques en matière de tests unitaires, d’intégration et de bout en bout. Contribuer à la conception, à l’évolution…
Frontend Software Engineer - Saudi Only
…Redux Toolkit when appropriate. Contribute to improving frontend architecture, performance, code organization, and maintainability. Quality & Testing Quality is part of development — not something that happens after development. Write reliable unit and integration … tests using Jest. Build and maintain end-to-end tests using Playwright. Test your work thoroughly before considering it complete. Participate actively in code reviews and learn from feedback. Identify regressions, edge…
Frontend Software Engineer - Saudi Only
…Redux Toolkit when appropriate. Contribute to improving frontend architecture, performance, code organization, and maintainability. Quality & Testing Quality is part of development — not something that happens after development. Write reliable unit and integration … tests using Jest. Build and maintain end-to-end tests using Playwright. Test your work thoroughly before considering it complete. Participate actively in code reviews and learn from feedback. Identify regressions, edge…
Software Engineer III - Front End UI/React and Playwright with Java
…integration patterns, routing, error handling) and document key decisions. Drive quality and operability through automated testing (unit/component/e2e), accessibility compliance, performance optimization, and UI telemetry/monitoring. Build and improve CI/CD for UI delivery (linting … automated tests, quality gates, build optimization, release automation) and reduce flaky tests. Use JPMorganChase-approved AI-assisted development tools (e.g., Claude AI where approved) to accelerate refactoring, feature changes, test generation…
Front-end Engineer
…Frontend Team Lead, Principal Engineer, and fellow engineers to deliver responsive, high-quality, and well-tested user interfaces using React and TypeScript. The role requires independent task execution, strong ownership of code … quality and testing, and close collaboration with backend engineers, QA, designers, and product stakeholders to ensure seamless integration and a great user experience for internal teams across multiple markets. Your responsibilities will…
Front End Lead Software Engineer
…environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing … systems Codes in Web technologies (React, JavaScript and Typescript) and conduct end to end testing using (Jest, Playwright, React testing library, or Selenium) Contribute and collaborate in creation and consumption of open…
Front End Web Developer
…services and REST APIs, implement client-side validation and workflow behavior, and write automated tests that support dependable releases. A key part of the work is improving the usability and consistency … backend capabilities implemented in .NET. Write and maintain unit, integration, regression, and end-to-end tests for user interface behavior and critical workflows. Apply semantic HTML, keyboard support, screen-reader compatibility, color…
Sr. Frontend Developer
…rather than repeatedly solving the same problems. • AI Leverage – Use AI effectively across development, debugging, testing, code reviews, research, documentation, refactoring, and automation to measurably improve speed and quality. • Continuous Improvement – Turn … error handling • Loading, empty, failure, and edge states • Security and frontend best practices • Automated testing and maintainability • Production monitoring and debugging • Scalability and long-term technical quality A feature should be fast…
Senior Frontend Developer (React)
…Covers edge cases and failure scenarios as standard practice, not as an afterthought Understands unit testing and why it matters: knows what to test, how to scope tests, and writes code that … easy to test. Experience in any language or framework counts Solid command of modern HTML and CSS , responsive layout , and web accessibility (WCAG) with semantic markup, and styling that is structured…
Front-End Software Engineer (Angular/Node/NX)
…architecture patterns Build and integrate frontend applications with Node.js, NestJS, APIs, and microservices Develop automated tests using Cypress, Playwright, Jest, and Storybook Apply test-first development practices to deliver clean, reliable … code Build and enhance CI/CD pipelines and deployment automation Apply modern deployment practices including A/B testing, feature toggles, and blue-green deployments Use Generative AI and AI-assisted development tools to improve…
Lead Software Engineer - Sr. UI Developer
…uphold engineering best practices across the software development life cycle (SDLC), including code quality, testing, and release readiness Engineer and optimize Single Page Applications, focusing on page performance, user experience, and scalable … front-end architecture Implement comprehensive testing strategies including unit, component, integration, and end-to-end tests to ensure product quality and completeness Collaborate across product, design, and engineering partners to translate business…
SDC UI / Front End Engineer - Senior - Raleigh, NC or Dallas, TX
…work as part of a project team and will be responsible for the design, build/configuration, testing, analysis, delivery and support of Technology solutions. This position is fast-paced and ever-changing, which … will work with engagement teams to analyze business and user experience requirements, develop and test responsive web applications, integrate frontend solutions with backend services, and support production deployments. You will contribute…
SDC UI / Front End Engineer - Senior - Raleigh, NC or Dallas, TX
…work as part of a project team and will be responsible for the design, build/configuration, testing, analysis, delivery and support of Technology solutions. This position is fast-paced and ever-changing, which … will work with engagement teams to analyze business and user experience requirements, develop and test responsive web applications, integrate frontend solutions with backend services, and support production deployments. You will contribute…
Front-End Engineer
…accessible UI patterns (focus trapping, keyboard navigation, aria-invalid, dynamic live regions) and maintain high test coverage using Vitest and React Testing Library. Protect Patient Privacy (HIPAA/PHI): Maintain strict client-side … complex ARIA patterns, live regions (role="alert"/status), focus-trap management, and keyboard navigation. Automated Testing Discipline: Extensive experience with Vitest, jsdom, and React Testing Library, testing by accessible roles rather than…
Frontend Developer (React/next.js)
…structured and maintainable code, following agreed coding standards and best practices. Build and maintain automated tests to help ensure the quality and reliability of our applications. Investigate and resolve technical issues, working … provide input into estimates and delivery planning. Work with QA and other developers to improve testing practices and increase automation where appropriate. Take part in code reviews, both reviewing colleagues' work…
Senior React/Angular Engineer REQ_99
…creating branches, pull requests, merges, etc. Process Optimization: Identify opportunities for improving processes and unit tests coverage, contributing to the selection and implementation of advanced tools and technologies. Drive the adoption … skill development and process refinement. Stay Informed on Industry Trends: Maintain awareness of new testing technologies, methodologies, and industry best practices. Share findings with the team and Technical Lead/PDM, suggesting ways…
Senior Web Engineer – Frontend (React/Next.js)
…Responsibilities Take Ownership: You’ll help maintain a high bar for quality through code reviews, testing, and production readiness. Collaborate cross-functionally: Partner with product, design, and backend engineers to shape solutions … Performance & Quality: Strengthen performance, accessibility, maintainability, and consistency across the codebase. Support experimentation: Build A/B tests, event tracking, and measurement capabilities that support rapid learning. Lead AI-assisted development: Use AI tools…