Frontend Developer Jobs in New York, United States

Frontend Engineering at CareerWellness builds user-facing experiences for the Abacus.AI platform. The role designs and evolves the React desktop client and web app, implements new software patterns, and shares best practices while shipping features daily in an agile environment.

We are building an inclusive and just employment ecosystem, collaborating with Rimthan to develop scalable frontend architecture. The role focuses on creating reusable component libraries, design systems, and high‑quality UI features using React and TypeScript.

Core Development team at Virtu Financial builds powerful trading tools that power high‑performance market‑making systems. The Software Engineer – Desktop Frontend Developer designs and optimizes C# Winforms interfaces, collaborates with traders and researchers, and scales performance for real‑time trading data.

Palantir seeks a Software Engineer focused on Frontend Developer Productivity to enhance the company’s frontend stack. The role involves designing tools and infrastructure that streamline development, reducing build times and improving quality.

Mercury's Platform Engineering team builds the frontend foundations that power its fintech products. The Senior Software Engineer will evolve React, TypeScript, and Vite infrastructure, automate workflows, and improve CI/CD pipelines to enable rapid, high‑confidence releases.

Bedrock Robotics team builds advanced autonomy platforms for heavy construction machinery. The role creates core UI interactions, architectures, and workflows to visualize massive real‑time datasets and control excavators, collaborating with robotics and backend engineers.

Themis Engineering team builds the web application that simplifies complex governance, risk, and compliance workflows for regulated financial institutions. As a Frontend Engineer you will craft intuitive, performant, and accessible interfaces using React and TypeScript, collaborating with design, product, and backend engineers to ship features used daily by customers.

Blacksmith seeks a Frontend Engineer to join its fast‑growing cloud infrastructure team in New York City. The role focuses on building high‑performance, polished user interfaces using React and modern frontend technologies.

Frontend/Mobile Engineering team builds user-facing features for a health insurance platform. The role develops and maintains UI components, collaborates with product managers and designers to ensure technical feasibility, and integrates cutting‑edge technologies including AI‑driven pricing models.

Picnic is reinventing the workplace lunch experience by partnering with local restaurants to deliver high-quality, individually packed meals without fees or tips. As a Senior Frontend Engineer based in the New York office, you will design and build high-performance React and React Native applications that power Picnic's real-time logistics and operations platforms.

Ramp, a leading fintech platform, seeks a Frontend Software Engineer to build high‑performance web interfaces using JavaScript, TypeScript, React, Vite, and its in‑house design system. The role involves designing beautiful, usable UI components, collaborating on technical strategy, leading complex projects, and mentoring junior engineers.

Fora Travel, a modern travel agency, seeks a Senior/Staff Frontend Engineer to build its Advisor Experience platform. The role involves collaborating with product and design teams to deliver a high‑quality web application for travel advisors, including onboarding, search, booking, and itinerary management.

Engine by Gen partners with leading financial institutions to deliver personalized product offers. The Lead Frontend Engineer drives full‑stack, frontend‑leaning system design, sets technical direction, mentors engineers, and leverages AI assistants for prototyping and code quality.

AI-native data integration platform team at Brown Brothers Harriman builds a single AI-driven platform for configuring, transforming, and monitoring financial data integrations. The Frontend Engineer owns the client‑side experience, turning Figma designs into high‑performance Angular components, integrating with Python APIs, and implementing AI‑generated UI patterns.

Verneek is a deep‑tech AI startup building helpful AI experiences for consumers. As a Frontend Engineer you will develop and maintain high‑performance web applications using React, TypeScript and NextJS, collaborate with AI/NLP teams to integrate models, and ensure visual fidelity across platforms.

Software Engineer (Frontend Design) at N1 is a full‑time role focused on building high‑performance, visually engaging web interfaces for a cutting‑edge blockchain platform. The ideal candidate blends strong React, TypeScript, and Next.js expertise with a keen eye for design, delivering polished components that scale across devices.

Suno is a healthcare technology company building end-to-end software for audiology clinics to improve patient outcomes. The Frontend‑Leaning Fullstack Engineer will collaborate with the CEO, CTO and a small engineering team to design product workflows, develop features using React, Typescript, REST APIs and Redux, and implement testing practices for a fast‑moving early‑stage product.

LangChain seeks a Frontend Engineer to enhance LangSmith, its enterprise platform for LLM application observability and debugging. The role involves developing user-facing features using React and TypeScript while collaborating with cross-functional teams.

Sequence is a fast‑growing AI‑powered revenue platform that helps modern finance teams replace legacy spreadsheets with intuitive software. As a Senior Product Engineer (Frontend), you’ll own end‑to‑end feature development—from conceptualizing AI‑driven workflows to shipping production‑grade interfaces that customers can configure in natural language.

Suno is building a future where anyone can create music with just a few words. As a Staff Software Engineer, Frontend, you’ll join a talented team of musicians and AI experts to design and build web applications that enable users to create, explore, and listen to music.