Top Front End Developer Jobs

Develop and maintain responsive front-end web applications for mission systems supporting national security customers. Build interactive interfaces using modern JavaScript and TypeScript frameworks, integrate applications with RESTful APIs and backend services, troubleshoot performance and usability issues, and collaborate with engineers, designers, and mission partners. Support demonstrations and user engagement while contributing to secure, scalable software solutions.

Lead frontend feature releases and own user experience, performance, testing, and production health for a React and TypeScript dental practice management platform. Collaborate with backend engineers using Java Spring Boot, develop AI-powered interfaces, integrate AI tools such as Claude, participate in code reviews, improve team efficiency, and estimate development work for timely delivery.

Own the frontend technical roadmap and architecture for Archy’s dental practice management SaaS. Lead major feature releases, optimize React and TypeScript performance, integrate AI-powered interfaces, and oversee frontend-backend integration with Java Spring Boot. Establish testing, stability, monitoring, and production release practices while leading code reviews, planning development efforts, and improving team efficiency.

Lead design and delivery of modern, responsive React/TypeScript UIs, architect micro-frontends, build reusable component libraries, prototype features, mentor developers, ensure accessibility and performance, and drive adoption of enterprise AI-assisted engineering practices.

Build robust, scalable frontend applications for Deploy’s data and enterprise products. Collaborate with design, product, and engineering teams to deliver high-quality user experiences, participate in product decisions, improve team efficiency, and secure code using OWASP practices. The role requires strong JavaScript, HTML, CSS, React, Redux, software design, testing, communication, and independent decision-making skills.

Build secure, scalable frontend interfaces for Deploy’s data and enterprise products using React and JavaScript. Collaborate with design, product, and engineering teams to deliver user-focused features, participate in product decisions, improve team efficiency, and apply OWASP practices to protect information assets. The role requires strong web technologies knowledge, UX sensibility, maintainable coding practices, and effective communication in a fast-paced AI startup environment.

Build high-performance, scalable frontend applications using React, Redux, JavaScript, HTML, and CSS. Collaborate with design and product teams to deliver user-focused features, participate in product decisions, improve team efficiency, and write secure, maintainable, testable code. The role requires strong UX sensibilities, independent decision-making, effective communication, and application of OWASP security practices.

Build secure, scalable frontend interfaces for Deploy’s data and enterprise products using React, JavaScript, Redux, and related web technologies. Collaborate with design, product, and engineering teams to deliver user-focused features, participate in product decisions, improve team efficiency, apply OWASP security practices, and write maintainable, testable code.

Develop and maintain full-stack web applications using Next.js, React, and Strapi. Build user interfaces, server-side routing, APIs, third-party integrations, and automated tests. Manage package upgrades, resolve breaking changes, fix bugs, and ensure accessibility, performance, usability, and cross-platform compatibility. Collaborate with clients on website design and requirements while using Azure DevOps for sprint management, pull requests, and deployments.

Develop and maintain responsive Angular web applications using Angular 19+, Signals, Reactive Forms, and modular component architecture. Build complex forms, integrate REST APIs with RxJS, optimize change detection and performance, and create unit tests with Vitest or Jest. Collaborate with design, backend, and product teams, troubleshoot cross-browser issues, participate in code reviews, and follow modern front-end development practices.

Owns the design, development, security, performance, and scalability of Cerby’s cross-browser Manifest V3 extension. Builds React and TypeScript experiences across extension surfaces, manages service-worker synchronization and authentication workflows, and ensures secure credential handling. Responsibilities include dependency and supply-chain security, testing, observability, code reviews, mentoring, cross-functional collaboration, and production delivery in an agile remote environment. The role also promotes responsible AI-assisted development practices.

Build and operate full-stack observability features across Go and Python services, gRPC and REST APIs, data ingestion pipelines, and React/TypeScript dashboards. Design scalable telemetry visualizations, real-time data flows, automated tests, and production reliability practices. Collaborate cross-functionally, participate in on-call, mentor teammates, shape architecture and roadmaps, and use AI-enabled development tools responsibly.

Develop front-end web applications using AngularJS, JavaScript, HTML5, CSS3, AJAX, Bootstrap, and responsive design. Build solutions with the Microsoft .NET Framework, Web API, MVC, Razor, SPA architecture, Entity Framework, dependency injection, OWIN, and cloud hosting. This is a 4+ month contract based in Mountain View, California.

Design, develop, and enhance custom SAP Fiori/UI5 applications; configure Fiori Launchpad; integrate OData services; perform UI debugging, performance optimization, code reviews, unit testing, and documentation while collaborating with backend and functional teams.

Own and extend a custom WebGL2 rendering engine and Three.js 3D brain visualization layer for real-time EEG data. Develop GLSL shaders and GPU-accelerated signal processing, optimize rendering and memory performance for large streaming datasets, and integrate visualization components into a Vue frontend. Collaborate with neuroscientists and clinical specialists to translate algorithms into production software while resolving browser, GPU, and rendering compatibility issues.

Develop and maintain enterprise websites and reusable AEM components using React, JavaScript/TypeScript, HTML, and CSS. Integrate React applications within AEM, implement accessibility and technical SEO best practices, optimize performance and responsive behavior, troubleshoot issues, and collaborate with marketing, UX, content, design, backend, and QA teams. Support releases, code reviews, production issues, and ongoing digital experience improvements.

Volunteer Principal Front End Developer to build React/React Native web and mobile features, mentor engineers, implement scalable full‑stack solutions, ensure cross‑browser compatibility and testing, work with Node/MongoDB/AWS, attend weekly standups, and support a fundraising launch. Minimum 4 hours/week commitment.

Design, build, and optimize responsive, high-performance front-end interfaces for a Web3 DEX using modern JavaScript frameworks and TypeScript. Collaborate with designers, product, and back-end teams to integrate blockchain APIs and smart contracts, mentor junior developers, troubleshoot issues, and contribute to mobile-first/PWA development while ensuring scalability and maintainability.

Develop and maintain enterprise-scale frontend applications using React, Angular, and AngularJS. Build user interfaces, integrate backend services and APIs, apply state management and frontend architecture best practices, and create automated tests. Use AI coding assistants and LLM tools for development, debugging, and quality improvement. Troubleshoot issues, optimize performance, and collaborate with cross-functional teams throughout the software development lifecycle.

Build high-performance, responsive, and accessible frontend applications across e-commerce, B2B, and internal tools using Next.js, React, and TypeScript. Implement design-system components, optimize Core Web Vitals, add animations, support A/B testing, collaborate in a monorepo with backend teams, and design interfaces for AI agents with real-time streaming and error handling.

Build and deploy intuitive, scalable frontend product experiences for educators, students, and parents. Collaborate with engineers, product managers, designers, educators, and support teams to develop features, fix production issues, optimize performance, review code, and own modules end-to-end. The role includes mentorship, cross-functional collaboration, frontend infrastructure work, technical knowledge sharing, and continuous improvement in a SaaS environment.

Build and launch scalable frontend applications using React and TypeScript. Responsibilities include defining technical designs, collaborating with cross-functional teams, writing maintainable code, creating reusable libraries, optimizing performance, and independently delivering projects from concept through launch.

Build and maintain responsive, accessible React/NextJS web interfaces and support Chrome extension development (Manifest V3). Integrate with backend APIs or WebSockets, optimize performance, write tests, perform code reviews, monitor and document extension and web app behavior, and collaborate with cross-functional teams.

Build and launch customer-facing front-end products and platform services from scratch for Capital One Travel. Develop scalable architectures, APIs, and responsive web experiences using modern frameworks and AI-native workflows. Partner with product, design, business, and external partners; own solutions end to end; lead projects; mentor engineers; establish engineering standards; and implement automated testing, performance optimization, micro frontends, BFFs, feature flags, and canary releases.

Build, test, and optimize responsive web applications using Next.js and React. Collaborate with designers and back-end developers, implement UI/UX designs, write clean maintainable code, and debug front-end issues to ensure high performance across devices and browsers.