HumanSignal – Web3 Jobs & Careers
Industry: AI
Size: 51-200 employees
HQ: San Francisco, California, USA
Founded: 2019
Focus: ai, dev, web3
HumanSignal is a software company that provides data labeling, evaluation, and quality workflows for AI and machine learning teams. It is best known for Label Studio, an open-source platform used to prepare training data, fine-tune models, and support human-in-the-loop AI workflows. In 2025, it expanded into multimodal data services and expert annotation through HumanSignal Services.
Open Jobs at HumanSignal (1)
Senior Full Stack Engineer
Remote