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Front End Engineer - UI/UX (Hybrid - NYC)

Remote

Citadel Securities · New York, NY, US

Fresh
Gig
Braintrust

Compensation

$150-$170/hr

Apply on Braintrust

Description

Front-End Engineer – Contractor Role (optional extension or conversion)

Location: New York

Length: 6-months

Responsibilities

  • Develop solutions that enable our client facing investment professionals to research, monitor, and trade in real-time on internal/external information. This includes gathering requirements, prototyping solutions, and delivering final products that optimize users workflows and interactions across the investment process.
  • Partner with the industry’s top analysts, traders, quantitative researchers, and data scientists to design, develop, and deploy solutions that answer fundamental questions about financial markets.
  • Visualize financial data in a way that will allow investment professionals to discover new insights, improve research processes, and decision-making.
  • Drive our evolution by challenging the status quo and identifying opportunities to enhance our platform.

Qualifications

  • 5-10 years of work experience, ideally within client/customer facing UX/UI development experience.
  • Passion for working with users and developing solutions that deliver amazing user experience (multi-tenants, real-time, high performance web applications)
  • Experience with any of the following: React, Angular, Redux, Electron, WebAssembly, Node.js.
  • Experience with wire-framing, prototyping and user-centric design.
  • Proficiency with JavaScript (ES6) and TypeScript.
  • Proficiency with HTML5 (Canvas, WebWorkers, WebSockets), CSS3, SASS.
  • Strong written and verbal communications skills.
  • Bachelor’s, Master’s degree in Computer Science or equivalent experience.
#LI-MS1
Contract
Long
Engagement
Freelance

Skills & categories

TypeScriptReactJavaScriptNode.js
Posted
Jun 15, 2026
Slots remaining
1
First seen
Jun 30, 2026
Last seen
Jun 30, 2026