Top Senior Front End Developer Jobs in NYC, NY

As a Senior Frontend Engineer at Fora, you'll build and enhance the Advisor Experience, collaborating with Product and Design to develop web applications that support travel advisors in managing client interactions and bookings.

Own and evolve the design system and horizontal web foundation: shared components, tokens, theming, tooling, and architecture. Improve web performance and accessibility, build developer experience and AI-assisted frontend tooling, partner with product teams to integrate platform capabilities, and create documentation and governance to drive cross-team adoption.

Own end-to-end customer-facing marketplace frontend features—from ideation to launch—working closely with product and design. Prototype and build high-fidelity React/Next.js interfaces, improve discovery, matching, scheduling and booking flows, run A/B tests, elevate visual polish and accessibility, and contribute to the design system and frontend platform to increase product quality and speed.

As a Front End Engineer (React Native) at Bilt, you will develop user-facing features, write efficient code, and collaborate with teams to enhance the mobile app experience.

Lead frontend architecture and strategy across web and mobile, build high-performance React and React Native applications, develop shared component libraries and design systems, optimize performance and accessibility, mentor engineers, collaborate with product/design/backend teams, and resolve complex cross-stack issues.

As a Frontend Engineer, you'll build and enhance the trading experience, develop user-facing features, and engage with customers to shape product decisions.

The Staff Frontend Engineer will design the UI for a high-performance datacenter infrastructure platform, optimizing for speed and handling complex datasets. Responsibilities include building applications, collaborating on API design, and establishing frontend architecture.

Lead frontend architecture and implementation for Squarespace Domains Growth. Drive design and delivery of high-performance, accessible web interfaces, mentor engineers, and collaborate with product, design, and backend teams to increase revenue, acquisition, and conversion.

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

As a Senior Front End Software Engineer, you will develop user interfaces and APIs for data-intensive applications, ensuring usability and performance while mentoring other engineers.

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.

Build and own core frontend experiences for families, caregivers, and care professionals; translate design taste into polished UIs; work closely with users; set frontend engineering standards; operate autonomously and deliver high-quality, trust-building product.

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.

As a Front-End Software Engineer, you will build AI-powered interfaces, tackle complex design problems, and collaborate across teams to enhance user experiences. Responsibilities include mentoring, implementing responsive UI, and engaging with AI technologies.

Own and elevate ReadMe's frontend interfaces (editor, docs, interactive surfaces). Build and ship production React/TypeScript features, collaborate with design, backend, and infra, improve performance, polish, accessibility, and developer experience, and lead end-to-end frontend projects.

Lead the development of scalable frontend components, define technical direction, and optimize processes for engineering teams while embracing AI tools.

The role involves building shared frontend foundations, defining architecture and standards, improving developer experience, and mentoring junior engineers while ensuring high-quality and scalable web applications.

Design and implement frontend features for patient and provider web experiences at scale. Build realtime, accessible, high-performance interfaces, own application reliability and monitoring, contribute to architecture and technical roadmap, drive testing and observability best practices, collaborate cross-functionally, and participate in on-call rotations.

Lead frontend architecture and implementation for patient and provider web experiences at scale. Build accessible, performant realtime UIs, own end-to-end delivery, improve observability and reliability, contribute to technical roadmap, collaborate with PMs and designers, participate in on-call rotations, and drive engineering best practices.

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.

As a Senior/Staff Frontend Engineer, you'll build and scale real-time logistics platforms, design high-performance React applications, and mentor other engineers.

The role involves developing front-end solutions for trading tools within the Fixed Income Trading Services, collaborating with stakeholders, and ensuring high performance and usability in trading applications.

Design and develop scalable, secure, and accessible front-end components for Adobe Experience Manager. Translate regulatory and business requirements into responsive, WCAG-compliant experiences using HTL, JavaScript (ES6+), CSS/SASS, and Angular. Customize and extend AEM Core Components for multi-site, multilingual delivery. Collaborate with designers, back-end engineers, compliance, and product owners. Lead standards, conduct code reviews, mentor junior developers, and ensure financial industry security and accessibility compliance.

Build and maintain user-facing web interfaces by translating designs into HTML, CSS, and JavaScript. Implement interactive features, ensure responsive and cross-browser compatibility, optimize performance, test and debug code, collaborate with back-end developers for integration, and maintain existing applications while following accessibility and front-end best practices.

As a Senior Software Engineer in the Frontend Infrastructure & Experience team, you will design and build foundational systems, lead projects, improve developer experience, and mentor engineers across Braze.