Full-Stack Software Engineer
Summary
Full-stack engineer at Liquid, a mobile-first non-custodial trading platform in NYC, owning product areas end to end across web, mobile, and backend for a real-money trading app. Requires 3+ years shipping production software, ideally with a quant/trading or fintech background.
Full-Stack Software Engineer
Company: Confidential — venture-backed technology company
Location: New York, NY (in person)
Compensation: $200,000 - $500,000 + early equity
Employment Type: Full-time
Visa Sponsorship: No visa sponsorship
About the Company
The client is a mobile-first, non-custodial trading platform that lets people trade perpetual markets in stocks, pre-IPO companies, indices, commodities, FX and crypto, plus prediction markets, from one app on iOS and Android. It was the first to bring trading into ChatGPT, and its Co-Invest product adds conversational research and execution in Claude, ChatGPT and iMessage.
The client has raised $25M, including a Series A led by top crypto and fintech investors, is at roughly $7-8M in annualized gross revenue and is growing close to 100% month over month. The team is small, flat and senior.
The Role
The client is hiring Full-Stack Software Engineers (3+ years) to take full product ownership on a fast-growing trading platform as it expands into an institutional business.
What You Will Do
- Ship production features across web, mobile and backend for a high-velocity trading product.
- Own product areas end to end in a flat, high-agency team.
- Build for reliability and correctness in a real-money trading environment.
- Work directly with senior operators across the company.
What You Bring
- 3+ years shipping production software at a high-velocity startup, trading firm or fintech
- Degree from a top computer science program
- Strong academic record
- Excellent communication and collaboration
Nice to Have
- Quant or trading-firm background (e.g. Two Sigma, Jane Street, Citadel, HRT, SIG)
- Experience at Bloomberg, Robinhood, Kalshi, Polymarket or similar
- Full-stack web and mobile ownership
Benefits
Early equity, medical, vision and dental coverage, 401(k), wellness benefits, transportation to and from the office, lunch and dinner provided.
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