Top Front End Developer Jobs in NYC, NY

Develop and deploy reliable, customer-facing frontend web applications using modern JavaScript and TypeScript technologies. Responsibilities include gathering requirements, implementing high-fidelity designs, researching UI/UX patterns, proposing technical solutions, testing, optimizing performance and security, and collaborating with and mentoring engineering team members.

Develop and evolve investor-facing equity products from discovery through launch and iteration. Build high-performance, data-intensive interfaces using React and TypeScript for research, risk, portfolio, and investment workflows. Collaborate with investors, product managers, UX designers, and engineers to identify opportunities, shape product strategy, prototype solutions, and deliver maintainable, well-tested software with strong commercial impact.

Build a high-performance frontend data platform for exploring and analyzing hardware telemetry. Develop React and TypeScript applications, interactive time-series visualizations, data visualization plugins, complex application state management, and LLM-assisted analysis workflows. Collaborate directly with hardware engineers and customers to define interfaces, prototype workflows, demonstrate features, and incorporate feedback into product development.

Design, build, and maintain high-throughput, low-latency backend APIs and microservices for flight search, booking, payments. Own features end-to-end, ensure resiliency with testing and observability, collaborate with cross-functional partners, and modernize cloud-native systems at scale.

Build and lead scalable front-end architecture for travel products, including micro-frontends, Backend-for-Frontends, reusable components, and distributed booking experiences. Partner with product and engineering teams, mentor developers, improve performance and accessibility, establish testing and release practices, and champion AI-assisted development. Contribute hands-on expertise across modern web technologies while supporting car rentals and broader ground transportation products.

Build polished web and mobile interfaces for AI agents, including streaming output, real-time progress, citations, approvals, and data-dense research workflows. Own front-end architecture, performance, accessibility, testing, telemetry, and design systems. Develop supporting APIs, streaming endpoints, agent state and session services, MCP tools, and integrations. Collaborate with applied researchers, infrastructure engineers, designers, and product managers to deliver agentic capabilities end to end.

Develop and deploy reliable, modular frontend web applications for internal and public users. Responsibilities include gathering requirements, implementing high-fidelity designs, researching UI/UX patterns, proposing technical solutions, coding, testing, deployment, and contributing to hiring and team development. The role emphasizes JavaScript/TypeScript, frontend frameworks, performance, security, collaboration, mentorship, and strong user experience.

Build and improve high-traffic consumer web experiences using React and TypeScript. Contribute to experimentation, client-side tagging, marketing integrations, attribution, measurement, performance, testing, observability, and privacy-aware development. Collaborate with Product, Design, Marketing, Analytics, Data Engineering, and senior engineers. Break down projects, write reliable and extensible code, support operations and on-call efforts, participate in code reviews, and contribute to team growth.

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.

Develop and maintain responsive, efficient web pages that align design and user experience requirements. Build reusable front-end code, optimize performance and scalability, ensure mobile compatibility, and maintain brand consistency. Collaborate with back-end developers, graphic designers, and UX designers to deliver cohesive web experiences.

Build and scale React Native mobile and React web features, owning frontend architecture, performance, analytics instrumentation, and polished user experiences. Partner with product and design, remove delivery bottlenecks, and establish frontend quality standards in a fast-moving startup. The role requires hands-on senior engineering, product judgment, end-to-end ownership, and daily use of AI coding tools.

Designs, develops, tests, deploys, operates, and maintains scalable full-stack software products. Builds React-based enterprise applications, writes production-ready code, performs code reviews, improves reliability and performance, integrates APIs, and follows security, compliance, accessibility, and DevOps practices. Collaborates across teams using agile methods, analyzes failures, prioritizes work, and contributes to technology transformation and continuous improvement.

Build and lead frontend architecture for Capital One Travel’s shared platform. Develop scalable micro frontend and Backend-for-Frontend architectures, reusable components, high-performing web experiences, and modern web applications. Provide technical leadership, mentor engineers, improve accessibility and performance, and establish testing, feature flag, canary release, and quality practices. Champion AI-assisted development and collaborate with product managers, designers, and engineering teams to deliver customer-focused features.

Design, implement, and maintain enterprise-grade front-end applications; collaborate with UX and back-end teams to integrate APIs; optimize performance and accessibility; enforce code quality via testing and reviews; contribute to front-end architecture; mentor junior engineers and share best practices while staying current with emerging front-end technologies.

Design, implement, test, and deliver frontend application features using React. Collaborate with product, design, and engineering stakeholders; solve complex technical problems; improve architecture, scalability, performance, security, and development practices. Own feature sets and technical debt, contribute to CI/CD and software lifecycle processes, and provide technical leadership and mentorship.

Design, build, and deliver front-end features with strong UX focus. Own technical design, coding, testing, deployment, and monitoring in a continuous delivery, microservices environment. Collaborate with Product, implement automated QA practices, and contribute to production deployments while practicing robust testing methodologies.

Own and architect frontend development for mobile and web applications. Lead delivery of complex features including advanced order types, new financial asset integrations, and social functionality. Collaborate with a lean engineering team to build scalable, secure, performant interfaces, while contributing to TypeScript backend services when needed. Independently translate product strategy into technical plans and execute initiatives from concept through launch.

Build polished consumer and internal web interfaces using React and Next.js. Partner with backend, machine learning, and product teams to ship dependable features, guide frontend architecture, improve performance and accessibility, and establish component libraries, state management, and automated testing. The role also involves rapid iteration with users, product design collaboration, and helping shape frontend engineering practices at an early-stage healthcare technology startup.

Build and maintain Gallatin’s Vue-based Navigator frontend, including reusable UI components, design-system primitives, offline Progressive Web App functionality, API integrations, testing, and CI/CD improvements. Ensure reliable desktop and iPad experiences, troubleshoot API and CORS issues, contribute to architectural decisions, and collaborate with product, design, and backend teams. The role also involves documentation, demos, cross-functional troubleshooting, and potentially mentoring junior engineers.

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.

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 maintain high-traffic ABC News and ABC-owned television station websites using TypeScript, JavaScript, React, and Node.js. Responsibilities include developing scalable features, creating technical designs, improving architecture and engineering practices, reviewing code, enhancing performance and accessibility, supporting observability, and mentoring engineers. The role owns features through the full software development lifecycle and serves as a senior technical resource.

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.

Lead frontend engineering for a data-intensive web application. Resolve stability and state-consistency issues, improve rendering performance for large datasets, establish observability and testing practices, create shared abstractions, guide architecture, manage complex migrations, and mentor engineers. The role requires deep React and TypeScript expertise, production-scale performance optimization, search or recommendation experience, and strong technical communication.

Build and maintain fast, accessible React web applications for a data-heavy consumer product. Develop responsive charts, live data displays, shared components, browser caching, API integrations, and automated delivery pipelines. Collaborate closely with designers and backend engineers to continuously improve product speed, reliability, and visual quality. The role requires trading or exchange experience, strong CSS and animation skills, deployed frontend projects, and on-site work in New York.