Front End Engineer - UI/UX (Hybrid - NYC)
Braintrust
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About the role
Role Overview
Front-End Engineer (Contractor) for UI/UX in a hybrid setup in NYC. You will develop solutions that help investment professionals research, monitor, and trade in real time using internal and external information.
Responsibilities
- Gather requirements, prototype solutions, and deliver final frontend products.
- Optimize user workflows and interactions across the investment process.
- Partner with analysts, traders, quantitative researchers, and data scientists to design and deploy solutions for financial market questions.
- Visualize financial data to enable insight discovery and improved research and decision-making.
- Challenge the status quo and identify opportunities to evolve and enhance the platform.
Qualifications
- 5–10 years of work experience, ideally with client/customer-facing UX/UI development.
- Strong passion for building great user experiences, including for multi-tenant, real-time, high-performance web applications.
- Experience with at least one of:
- React, Angular, Redux, Electron, WebAssembly, Node.js
- Experience with wireframing, prototyping, and user-centric design.
- Proficiency in JavaScript (ES6) and TypeScript.
- Proficiency in HTML5 (Canvas, WebWorkers, WebSockets), CSS3, and SASS.
- Strong written and verbal communication skills.
- Bachelor’s/Master’s in Computer Science or equivalent experience.
Contract Details
- 6-month contractor engagement, with the possibility of optional extension or conversion.
About Braintrust
Braintrust is a technology company focused on building software platforms for real-world users in the investment and financial markets domain. The role described involves developing high-performance, user-centric web applications that help investment professionals research, monitor, and trade using real-time data. Industry work includes collaborating with analysts, traders, quantitative researchers, and data scientists to deliver market insights through software.
Scraped 6/12/2026