SIGN IN
Principal Full Stack Engineer – Web & Mobile jobs in United States
cer-icon
Apply on Employer Site
company-logo

Titan · 10 hours ago

Principal Full Stack Engineer – Web & Mobile

Titan is an award-winning wealth manager with a mission to increase our generation’s compound growth rate. They are seeking a Principal Full Stack Engineer who can ship end-to-end features that span web and mobile surfaces, collaborating closely with Product, Design, and Backend teams to deliver seamless user experiences.
BankingFinancial ServicesFinTech
check
Diversity & Inclusion
check
H1B Sponsor Likelynote

Responsibilities

Build and maintain customer-facing products using React (web) and React Native (mobile)
Implement features end-to-end: frontend UI, backend API integration, data management, and performance optimization
Collaborate with product designers to create intuitive, responsive UX across multiple platforms
Identify opportunities to reuse components and unify shared UI patterns and tooling
Ensure stability and high performance on both web and mobile through testing, metrics, and monitoring
Contribute to backend endpoints where needed to support frontend features
Advocate for scalable front-end architecture and clean, maintainable code

Qualification

JavaScriptReactReact NativeTypeScriptRESTful APIsMobile-first designFrontend/backend collaborationCommunication

Required

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

Preferred

Contributions to React or React Native open-source libraries
Experience in fintech or regulated systems with strict reliability expectations
Past work on consumer apps with rapid release cadences
Thought leadership on frontend architecture and tooling

Benefits

Competitive cash compensation
Well-above-market equity packages

Company

Titan

twittertwittertwitter
company-logo
Titan is a modern wealth management platform that solves urgent money problems for ambitious individuals.

H1B Sponsorship

Titan has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (13)
2024 (22)
2023 (25)
2022 (17)
2021 (16)
2020 (24)

Funding

Current Stage
Growth Stage
Total Funding
$73M
Key Investors
Andreessen HorowitzGeneral CatalystY Combinator
2023-01-01Series Unknown
2021-07-20Series B· $58M
2021-02-16Series A· $12.5M

Leadership Team

leader-logo
Joe Percoco
Co-CEO & Co-Founder
linkedin
leader-logo
Max Bernardy
Co-Founder
linkedin
Company data provided by crunchbase