Top Senior Front-End Engineer Jobs in NYC, NY

The Frontend Platform Engineer will build and maintain a component library for LangChain, focusing on reusable UI components, design system tooling, and improving workflows for accessibility and performance.

Build AI-powered frontend applications and design systems to support GTM and marketing workflows, collaborate with design and growth teams to increase qualified leads, and improve engineering processes and UX.

The Senior Frontend Engineer will build a real-time collaborative code review platform, define technical direction, and mentor other engineers.

As a Senior Frontend Engineer, you will design and build web applications, owning major UI projects, collaborating with cross-functional teams, and optimizing performance for a seamless user experience.

Design, develop, and maintain web applications using modern technologies. Write tests, troubleshoot, participate in code reviews, and collaborate with designers. Requires 5+ years of experience with React.js and 3+ with TypeScript.

The role involves building and shipping high-quality web applications, focusing on AI-powered workflows and user-friendly interfaces. You will work closely with customers and collaborate across teams to ensure products meet user needs.

The role involves building high-quality web apps, focusing on AI-powered workflows, human-in-the-loop systems, and customer needs with attention to detail.

Design and deliver front-end product experiences, collaborate across teams, mentor engineers, improve architecture, and enhance developer experience.

Lead the rebuild of high-traffic web journeys, set frontend standards, own initiatives from end-to-end, enhance developer velocity, and mentor team members.

The Sr. Frontend Software Engineer will design and implement frontend platforms, ensure UI/UX quality, optimize performance, and mentor team members while collaborating across the stack in a hybrid environment.

Design, build, and deploy frontend and backend services for video and audio tools, working with emerging web standards and technologies. Collaborate closely with design and product teams to enhance user experience.

Build user-facing components for an AI-driven Forms Platform, creating responsive interfaces and collaborating on backend integrations while ensuring quality and performance.

The Senior Frontend Software Engineer will develop interactive user interfaces while collaborating with designers and product managers. Responsibilities include ensuring code quality, driving best practices in front-end development, and mentoring junior engineers.

Lead architecture and development of front-end features for the Risk Cloud platform using Angular and TypeScript. Write and review tests and code, collaborate with product, design, QA, and engineering teams using Agile practices, and optimize the front-end for speed, reliability, and scalability while promoting testing-first and iterative delivery.

As a Senior Frontend Engineer, you will build performant frontend experiences using React and TypeScript, lead architectural decisions, and ensure quality UX in complex AI systems.

The Senior/Staff Frontend Engineer will build high-quality user interfaces, lead frontend architecture, and enhance user experiences with a focus on performance and scalability.

The role involves developing large-scale applications using HTML, CSS, JavaScript, and React/WordPress, code reviews, and crafting UI components while ensuring high quality and accessibility.

As a Senior Front-End Software Engineer, you'll design and implement services, contributing to the architecture and product strategy in a fast-paced environment.

The Senior Software Engineer will develop features for Phantom's web platforms, lead new product initiatives, interface with users, and contribute to team culture.

Seeking Senior Front-End Engineer for a 6-month contract to build high-performance UIs with Angular and Ionic, focusing on health technology and user experiences.

As a Senior Software Engineer, you will design and maintain payment processing systems, ensuring secure and efficient client transactions, while mentoring other engineers and improving processes within the Payments & Blockchain team.

As a Frontend Engineer on the Growth Insights team, you'll drive analytics tracking and attribution models, optimize data flows, and collaborate across teams for robust data governance and marketing insights.

The Senior Staff Frontend Engineer will lead major frontend initiatives, contributing to application architecture, performance, and user experience while collaborating with engineers across the stack.

The role involves consulting, developing frontend and backend applications, ensuring coding standards, and collaborating on new technologies.

As a Senior Software Engineer, you'll lead projects, develop customer-facing features, and ensure technical alignment with business goals in a fast-paced AI startup.