Fullstack - Distributed Systems Engineer
deCircle - San Francisco, California, United States
Still listed by deCircle · checked today · posted 12 Oct 2026 (5 days ago)
Skills: Distributed systems, Trading infrastructure, Crypto exchanges, Defi, Hyperliquid, Rust, Blockchain, Market making, Portfolio margin
Client: Fullstack (10-person startup). Paraform: https://www.paraform.com/share/fullstack/cmrxxeiys00010djli430dsps
Location: San Francisco office, onsite 5 days a week.
Visa (hard filter): TN or H1B transfer only; NOT H1B in year 3 or year 6. Check visa status early.
Level: Mid-level, 2–4 years, able to own critical systems early.
Domain: crypto trading (perps, cross-chain spot, prediction markets); exchange/trading infra (CEX, DEX, Hyperliquid); HFT and market making; portfolio margin and collateral; blockchain protocols and validators (Rust L1/L2).