Senior Front-End Architect: AI-First & Ownership

ST Labs Pvt Ltd.; New York (NY); On-site; USD 160,000 - 230,000; Full time

Job summary

ST Labs Pvt Ltd. in New York hires a Senior Front-End Engineer (AI-First) to own the user-facing product end to end, shaping architecture and delivering high-performance interfaces using React, Next.js and TypeScript.

You will design a shared component library, collaborate with Product/Design and Backend teams, and build AI-powered, streaming UI components while maintaining code quality and accessibility at scale.

Qualifications

• Several years of professional front-end engineering experience.
• Production applications built with modern JavaScript/TypeScript frameworks (React, Next.js).
• Strong mastery of HTML, CSS, and modern styling approaches; performance-focused.
• Experience owning and evolving complex front-end systems.
• Experience integrating with backend APIs (REST/GraphQL/streaming) and collaborating with backend teams.
• Experience building real-time, streaming, or AI-driven UI components.
• Strong UX instincts with product collaboration.
• High standards for code quality, testing, CI/CD, and version control.

Responsibilities

• Own the front-end architecture for core product surfaces.
• Build responsive, accessible UIs using React/Next.js/TypeScript.
• Design, develop, and evolve a shared component library.
• Collaborate with backend engineers on API contracts and data flow.
• Build AI-first, real-time user experiences with streaming outputs.
• Leverage AI-assisted development tools to accelerate velocity while ensuring quality.
• Translate UX concepts with Product/Design into production features.
• Drive performance, accessibility, and quality across the front-end stack.
• Set and uphold high engineering standards and patterns.

Skills

Front-end engineering

React

Next.js

TypeScript

HTML/CSS

API integration

AI-augmented development

CI/CD

Performance & accessibility

Tools

Next.js

TypeScript

CSS-in-JS

GraphQL

REST

SSE

Git

Design system tooling

Job description

ST Labs Pvt Ltd. in New York hires a Senior Front-End Engineer (AI-First) to own the user-facing product end to end, shaping architecture and delivering high-performance interfaces using React, Next.js and TypeScript.

You will design a shared component library, collaborate with Product/Design and Backend teams, and build AI-powered, streaming UI components while maintaining code quality and accessibility at scale.