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Latest Backend Engineering jobs at Firecrawl

Product Engineer — Search

Owns developer-facing search API at Firecrawl, shipping research improvements (retrieval, ranking) into production-ready features with obsessive focus on DX, latency, and usability. Requires 3+ years in applied RL/ML engineering or model training with production systems.

180k – 290kSan Francisco, CABackend EngineeringRemote3+ YOERlVespa

Research Engineer — Search/IR

Builds and operates full-stack search and information retrieval systems at massive scale, owning ingestion pipelines, indexing, ranking, freshness, and serving for Firecrawl's web content platform. Requires 3+ years experience with large-scale search infrastructure like BM25 and Elasticsearch.

180k – 290kSan Francisco, CABackend EngineeringRemote3+ YOEBm25Vespa