MomentNew York, NYDesigns and builds scalable distributed systems handling large data volumes for investment management platform. Requires strong systems fundamentals, logical reasoning, and experience with scalability challenges; Golang and related tech preferred.
Build and maintain scalable infrastructure for reliable web data collection at Firecrawl, focusing on proxy layers, success rates against adversarial sites, and high-throughput systems under spiky loads. Requires 3+ years in backend, networking, or infrastructure engineering with strong ownership and reliability focus.
Builds backend systems for healthcare AI platform, focusing on data pipelines, distributed systems, EHR integrations, and AI model operationalization. Requires strong TypeScript backend experience and distributed systems expertise.
Builds backend systems for crypto trading features, including APIs, data pipelines, and protocol integrations across blockchains like Solana and Ethereum. Requires 5+ years software engineering experience and interest in open platforms.
Builds backend services, APIs, and data-driven features like personalization engines for Kalshi's prediction market trading platform. Requires 4+ years experience, Bachelor's in CS, Golang/Java proficiency, and REST API/database expertise.
Builds high-performance trading platform including order matching, trade execution, clearing systems, and broker integrations. Requires 4+ years experience with concurrent systems, databases, and leading large projects in a fast-paced fintech environment.