Senior Fullstack Engineer, Frontend

Alt is unlocking the value of alternative assets, starting with the $5 B trading-card market. Our next frontier is real-time pricing at scale—the Alt Value that powers every trade, loan, and product on the platform. We’re expanding our engineering team with world-class builders who want to own meaningful product surfaces and shape the future of fintech + marketplaces.

Requirements

• 5-7 years of professional experience building production React Native apps at scale
• Experience shipping and maintaining ejected React Native applications
• Ability to work with native iOS/Android code (Kotlin, Java, Swift, and Objective C), JavaScript/TypeScript, and build high-quality bridges between them
• A strong product mindset: our engineers are highly product-focused and expected to have real influence
• Experience making React Native apps feel extremely polished, smooth, and native
• Background in fintech, marketplaces, gambling, hobby, or high-scale consumer mobile is a strong plus
• Motivation to tackle hard engineering challenges across performance, architecture, and mobile infrastructure
• Ability to work collaboratively in a fast-paced startup environment

Benefits

• 401(k) retirement benefits
• Flexible vacation policy
• Generous paid parental leave
• Competitive healthcare benefits, including HSA, for you and your dependent(s)
• $100/month work-from-home stipend
• $200/month wellness stipend
• WeWork office stipend