Series B Startup Jobs

Taxbit provides software for automating tax calculations and reporting for digital assets, helping businesses and governments comply with cryptocurrency tax regulations.

Goodfire is a San Francisco AI interpretability research company building Silico, an agent and infrastructure for understanding, debugging, monitoring, and controlling AI models.

Cradle is an AI protein-engineering software company that helps scientific teams generate and optimize protein candidates using their experimental data.

Product traceability platform for collecting, tracing, and sharing supply-chain data, including supplier evidence, chain-of-custody records, mass-balance data, and digital product passports.

Solidus Labs provides an AI-powered compliance and market-integrity platform for modern financial and digital-asset markets. Its Solidus HALO platform supports trade surveillance, transaction monitoring, execution-quality supervision, token and stablecoin monitoring, KYC intelligence, case management, and agentic compliance workflows.

Zama helps users build confidential blockchain apps by using fully homomorphic encryption to keep data encrypted during computation.

Lindy is an AI teammate for business teams that works in Slack, connects to workplace tools, and performs approved workflow tasks.

River Financial Inc. operates a Bitcoin financial platform for individuals, businesses, and private clients. It provides Bitcoin buying and selling, recurring purchases, custody and transfers, cash interest paid in Bitcoin, and banking-related features.

Browserbase is an AI browser-infrastructure platform for building and deploying agents that browse and interact with the web.

Securitize provides a platform for issuing and managing compliant digital securities using blockchain technology.