Top Entry Level Front End Developer Jobs in NYC, NY

Build and improve a high-performance frontend for legal document review, including document viewing, search, annotations, citation navigation, and AI result verification. Partner with backend and AI engineers through REST APIs, support a scalable component system, and ensure accessibility, performance, consistency, and secure handling of sensitive browser data.

Leads frontend architecture strategy across products, directs design-system platform development, establishes quality, security, accessibility, performance, and testing standards, and creates tooling and guardrails for engineering teams. Sets AI-native frontend practices, improves production health, aligns Engineering, Product, Design, and QA, and develops senior engineers into broader technical ownership. The role remains hands-on for high-risk technical work while emphasizing organizational-scale technical direction.

Build and own interactive web experiences across Chat, Notes, Calendar, Docs, and Sheets. Develop reusable frontend architecture, real-time collaboration, rich-text editing, scheduling, tables, spreadsheets, and streaming AI integrations. Partner with product, design, backend, and AI engineering teams to deliver reliable, accessible, high-performance experiences across browsers and devices.

The Founding Frontend/UX Engineer will design and develop user interfaces using modern web technologies, collaborating closely with AI engineers and co-founders to deliver a leading AI platform for life sciences.

Build high-performance front-end interfaces for generative and agentic AI experiences using React and TypeScript. Develop reusable accessible component libraries, conversational workflows, streaming interfaces, agent execution visualizations, and dynamic outputs. Integrate RAG, ESRE, and orchestration APIs; optimize asynchronous state and real-time response performance; implement UX analytics; and collaborate with designers, product managers, backend engineers, and users. Maintain design-system alignment, accessibility compliance, documentation, and front-end architecture.

Full-Stack Engineer responsible for developing and maintaining front-end and back-end components, collaborating on product solutions, and improving user interfaces.

The Software Engineer role involves developing and shipping high-performance user interfaces using React and TypeScript, with experience in API development and real-time UIs.

Build and own WebGL and Three.js front-end experiences, including scene architecture, motion, visual design, performance, and accessibility. Prototype and validate products with users, use AI tools such as Cursor and Claude Code, and create reusable development patterns. Collaborate directly with company leadership, communicate technical constraints clearly, and progressively contribute across the full stack using Node, SQL, SST, and Drizzle.