Top Senior Front End Developer Jobs in NYC, NY

The Frontend Engineer will lead the development of applications using React, focusing on user experience and collaborating with cross-functional teams to improve frontend architecture and address user needs.

Build and maintain high-quality user interfaces for complex AI products, optimizing performance and collaborating with cross-functional teams.

Founding Frontend Engineer to own and build core frontend experiences, translate design taste into product quality, work closely with users, set frontend standards, and operate autonomously. Build polished, trust-focused interfaces for families, Heroes, and care professionals using modern web and AI-native workflows.

Hands-on technical lead for frontend architecture and delivery using React, Next.js and TypeScript. Drive component libraries, API integrations (REST/GraphQL), performance and accessibility, mentor developers, lead code reviews, estimations, and cross-functional collaboration to deliver scalable, maintainable web applications and headless CMS integrations.

The Sr/Staff Frontend Engineer will develop new web applications, enhance UI experiences, architect solutions, and collaborate with various stakeholders to ensure a scalable and secure platform.

This role involves leading web platform initiatives, mentoring senior engineers, architecting web applications, and implementing technical strategies for improved performance.

Lead frontend development for native iOS and Android apps using React Native. Turn Figma designs into high-performance screens, ship end-to-end releases to App Store and Google Play, optimize performance and startup time, design architecture and state management, own code quality and reviews, implement rich animations and gestures, integrate APIs and AI features, and maintain analytics, logging, and monitoring.

The role involves designing and building internal web applications for Nebius, focusing on automating data center operations and developing user interfaces for infrastructure management.

The role involves owning front-end architecture and building high-performance user interfaces using modern frameworks while collaborating with cross-functional teams.

The Director of Front-End Engineering leads the development and evolution of a design system, ensuring usability, performance, and accessibility while mentoring teams and driving innovation in front-end engineering.

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.

Lead frontend architecture and own web (React Router, Vite) and mobile (Expo) platforms. Design and ship complex user-facing trading features, drive performance and scalability, execute cross-stack adjustments with TypeScript/Node.js backends, and integrate AI-augmented developer tooling. Provide technical leadership and translate product goals into robust technical plans.

Lead front-end technical strategy for Coinbase Advanced trading platform: define and execute a scalable roadmap, deliver a low-latency interface across web and mobile, mentor engineers, anchor complex projects, and ensure high standards for code quality and system design.

The UI Frontend Developer will design and develop responsive web applications, coordinate with backend developers, and create modular components, while ensuring high-quality coding standards.

Design and build a component-driven frontend and design system, implement semantic search and data visualizations, collaborate with designers and engineers, and define frontend best practices for complex data products.

The Lead Front-End Developer will lead frontend initiatives, ensuring an optimal user experience, architecting solutions, and mentoring developers.

As a Senior Frontend Engineer at Brex, you will develop new features and products, enhance customer experiences, and collaborate across teams. You'll lead technical projects with a focus on high-quality outcomes and data-driven solutions.

Lead frontend and full‑stack projects across Marimo's open-source ecosystem. Design simple, powerful editor experiences, build performant data visualizations and editor extensions, engage with the community, triage issues, and balance community needs with product roadmap.

Build and scale Medal's Electron-based React frontend to support 100M+ users. Ship high-quality, performant features, own end-to-end implementation, profile production performance, run A/B tests and measure feature metrics, iterate quickly with product leadership and the community, and collaborate in-person with the NYC product team.

Build elegant, responsive front-end user experiences using modern frameworks. Own significant product features from design to launch, collaborate with product, UX, and backend teams, create interactive visualizations for structured and unstructured data, and optimize performance and interactivity for large-scale data applications.

Develop and maintain Java backend services for enterprise blockchain applications, integrate APIs with React/Vue frontends, design scalable blockchain solutions, troubleshoot complex backend issues, and collaborate with the team to apply best practices and stay current with blockchain trends.

Design and build web apps for creating and listening to music. Optimize performance, contribute to design decisions, and create libraries for audio experiences.

Build and ship production frontend and internal systems powering Picnic's delivery and logistics platform. Work on real-time workflows (order batching, routing), improve reliability and observability, own projects end-to-end, collaborate with Product, Design, and Operations, and participate in code reviews to maintain engineering quality.

Design, build, and maintain scalable frontend applications using Vue 3 and TypeScript. Own feature delivery from design through production, build reusable components and architecture, improve performance and accessibility, collaborate with backend teams on APIs, write tests, mentor engineers, and help shape frontend tooling, CI/CD, observability, and security practices.

Build and maintain responsive, accessible frontend interfaces using React and TypeScript. Collaborate with product, design, and backend teams to launch performant, scalable UIs, create reusable component libraries, define APIs, mentor engineers, and drive frontend best practices.