Senior UI Platform Engineer — AI-Powered Frontend Architect

Schonfeld; New York (NY); On-site; USD 200,000 - 250,000; Full time

Job summary

Schonfeld is seeking a Senior UI Engineer to help build the firm’s internal UI platform used across 100+ applications. This role blends front-end excellence with platform thinking, shaping components, architecture, and developer tooling.

You will partner with product and design teams, mentor engineers, and drive performance, accessibility, and reliability across front-end and backend integrations. The work spans full-stack concerns and real-time data needs in a fast-paced hedge fund environment.

Qualifications

• 5+ years of professional UI engineering experience, with leadership or design responsibility.
• Advanced React/TypeScript expertise and large-scale component systems.
• Collaboration with UX designers and product stakeholders to translate requirements into UI.

Responsibilities

• Contribute to the UI platform, evolving architecture, shared components, and tooling.
• Partner with product teams and business stakeholders to define features and journeys.
• Develop full-stack UI work: front-end, API integration, testing, and observability.

Skills

React/TypeScript

UI architecture

Mentoring

Product collaboration

Performance optimization

End-to-end testing

Tools

Go

Python

Job description

Schonfeld is seeking a Senior UI Engineer to help build the firm’s internal UI platform used across 100+ applications. This role blends front-end excellence with platform thinking, shaping components, architecture, and developer tooling.

You will partner with product and design teams, mentor engineers, and drive performance, accessibility, and reliability across front-end and backend integrations. The work spans full-stack concerns and real-time data needs in a fast-paced hedge fund environment.