Full-Stack Software Engineer

Full-Stack Software Engineer

Company: Liquid
Location: New York, NY (in person)
Compensation: $200,000 - $500,000 + early equity
Employment Type: Full-time
Visa Sponsorship: No visa sponsorship

About Liquid

Liquid 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.

Liquid 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

Liquid 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.

REVENUE: 18.5% of first-year salary. Est. fee per hire $37K-$93K; 3 seat(s) = up to $194K if all filled.

TARGET COMPANIES (suggested): Robinhood, Bloomberg, Citadel, Jane Street, Hudson River Trading, Kalshi, Polymarket.

BEST-FIT CANDIDATE: 3+ yrs; top CS program; high-velocity startup/trading/fintech production work; full-stack ownership; visa: no sponsorship; location: NYC in person. Avoid short tenures, no testing/debugging experience, preference for hierarchy. Ideal: Bloomberg, Robinhood, Citadel, Kalshi, Polymarket, Jump, HRT.