Senior Frontend Engineer

Senior Software Engineer: Frontend

Location: New York, NY

Employment Type: Full-time, On-site

Salary: $170K - $300K

Equity: Competitive

Visa Sponsorship: Available (H1B and O1 visas, relocation assistance provided)

About the Role

We are seeking a Senior Frontend Engineer to join our client, a rapidly growing technology company, to design and scale production-grade AI agents that perform complex tasks with expert-level reasoning. You will collaborate closely with founders, domain experts, and the product team to deploy innovative systems in high-stakes workflows used by professionals worldwide.

What You'll Do

• Build intuitive and optimized UI/UX using React and TypeScript for workflows integrating advanced AI and agentic architectures.
• Engage in zero-to-one product development: rapidly prototype, evaluate, integrate, and test new product features in partnership with customers and internal teams.
• Develop AI-native workflows, implementing streaming, long-running tasks, and procedural UX, balancing cutting-edge innovation with practical solutions.

Required Skills & Experience

• 4 years of experience building production-quality frontend applications (open to fullstack candidates).
• Proficiency in TypeScript and Next.js.
• Proven ability to create polished, intuitive user interfaces with strong attention to detail.
• Comfortable thriving in an early-stage environment with ownership and rapid iteration.

Tech Stack

• JavaScript
• TypeScript
• React
• Next.js
• ShadCN

About the Company

Our client is a pioneering technology company focused on building advanced AI solutions for complex knowledge work. Their agents are designed to automate challenging tasks, outperforming traditional methods in third-party evaluations. They target mid-market firms, enabling them to streamline operations and deliver innovative tools to their clients.

Why Join?

• Exceptional Growth: Achieved >4x revenue growth in the past four months.
• Global Impact: Serving clients across four continents in multiple languages and jurisdictions.
• Cutting-Edge AI: Access to proprietary data and the opportunity to build transformative AI agents.
• Strong Backing: Supported by leading investors with significant capital to execute their vision.
• Prime Location: Work from a vibrant office in downtown Manhattan.

Benefits

• Healthcare
• 401(k)
• Unlimited PTO
• Gym membership
• Free lunches

Join our client at an exciting early stage as they scale their AI solutions to process thousands of tasks simultaneously, delivering outputs that surpass human-level accuracy.