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Fullstack Distributed Systems Engineer

DeCircle

Job Location:

San Francisco, CA - USA

Monthly Salary: Not provided by the employer

Posted: 14 October 2026 (14 hours ago)

Application Deadline: 11 January 2027

Vacancies: 1 Vacancy

Job Summary

Job description

Client: Fullstack (10-person startup). Paraform: 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 24 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).

Job requirements

Production Rust (must)
Async programming with Tokio (must)
Low-latency performance-focused backend (ms-level APIs)
Distributed systems state consistency across async processes (voting consensus coordination)
REST and WebSocket APIs
Live market data multi-venue coordination
Risk and liquidation engine logic
Blockchain state machines for trading and settlement
Docker

Traits: performance/latency-driven systems thinker comfortable with startup pace and ownership.

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