Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Own production LLM-driven agent systems for business data enrichment, including classification, web discovery and verification, entity linking, legitimacy scoring, and risk signals. Build shared agent infrastructure, tools, evaluations, tracing, and cost controls. The role requires production Python engineering, browser automation, multi-provider LLM expertise, structured-output design, web scraping, and evaluation methodology. This is a hybrid role based in San Francisco with four in-office days weekly.

Build and maintain production ETL/ELT pipelines ingesting public records, web signals, and fraud telemetry. Develop data models and transformation layers using Dataflow, Spark, and Airflow; implement data quality, observability, and alerting; optimize warehouse performance, freshness, and cost; and collaborate with data science, ML, and product teams. Support security and regulatory standards for sensitive data, document systems, and communicate with technical and non-technical stakeholders.

Own end-to-end identity graph product features, including public-record ingestion, normalization, entity resolution, customer APIs, schema design, migrations, performance scaling, multi-tenancy, and access control. Build reliable systems for search, monitoring, webhooks, fraud detection, and KYC/KYB workflows while maintaining low latency under production load.

Build and operate the cryptographic identity substrate for AI agents, including credential issuance, OAuth token exchange, JWS verification, revocation, Merkle audit logs, Passport accounts, KYB onboarding, and operator integrations. Own identity claim formats and registries, implement high-performance HTTP-edge signature verification, and develop production systems across Python and Go. The role requires deep cryptography, identity, authorization, async Python, PostgreSQL, RFC, and observability expertise. It is based in San Francisco with four days per week in the office.

Own Baselayer’s product strategy as its first dedicated Senior Product Manager. Define and scope zero-to-one products for new verticals, write PRDs and wireframes, prioritize the existing roadmap, and drive execution across engineering, design, sales, marketing, customer success, and growth. Lead launches from scope lock through general availability while operating with high ownership, technical fluency, and a strong bias toward shipping.