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Principal Full Stack Engineer – Web & Mobile

Titan · New York · On-site

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About Titan

Titan is a modern wealth management platform that pairs clients with a dedicated human financial advisor for equity compensation planning, RSU strategy, tax optimization, investment management, and retirement planning. Backed by Accel, General Catalyst and Y Combinator.

About the role

Titan is looking for a Principal Full Stack Engineer who can ship end-to-end features that span web and mobile surfaces. You’ll partner closely with Product, Design, and Backend teams to deliver seamless user experiences across both React (web) and React Native (mobile) applications. The ideal candidate thrives on solving real, user-facing problems with elegant design and engineering excellence. Build and maintain customer-facing products using React (web) and React Native (mobile).

What they're looking for

  • 6 + years of professional experience building full stack applications
  • Expert in JavaScript / TypeScript with hands-on experience in React and React Native
  • Familiarity with mobile-first design principles and web/mobile performance considerations
  • Experience integrating with backend services, RESTful APIs, and real-time data updates
  • Comfortable operating across frontend and backend boundaries to ship cohesive products
  • Excellent communication skills and ability to partner with product and design teams
More about this role

Despite decades of innovation in money, the most important consumer money domain remains largely untouched: wealth management. Legacy Wall Street institutions still dominate private wealth, gatekeeping their services behind extremely high minimums, janky user experiences, and layers of fees. They are, in our opinion, the "final boss" of consumer fintech.

Our belief: every American deserves an elite wealth team navigating their capital, delivered at the cost and speed only humans working in harmony with AI can unlock.

At heart, we're a small pack of hard-working rebels operating at the intersection of engineering craft and high-stakes financial precision. Every person here is a calibrated bet on what we're building next. Our mission is to rebuild what a wealth management firm means, from the ground up, brick by brick, leveraging technology across the entire stack, so that AI lets one wealth advisor deliver what used to take a team, serving clients a Wall Street team never could have reached.

We're backed by a16z and Sam Altman, and currently power over $1 billion in assets under management.

For the right person, this will be one of the most rewarding roles they ever...

Read the full posting on Titan's site ↗

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