"data annotation" Jobs

Lead the engineering team building LangSmith, an observability and evaluation platform for LLM applications.

Own the quality bar for human evaluations at a fast-scaling AI company transforming legal services.

Join Handshake as an AI Model Policy Trainer to evaluate AI responses in mental health conversations.

Join Snorkel AI as an Engagement Manager to drive customer success in delivering high-quality datasets for AI systems.

Lead the development of new AI products in healthcare, taking ideas from concept to deployment with health system clients.

Join CuspAI as an Applied AI/ML Engineer to design intelligent agents for autonomous materials discovery.

Lead and scale the talent sourcing team responsible for securing Domain Expert Contributors for our Data-as-a-Service business.

Lead the AgentControl Evaluations team at LaunchDarkly, focusing on offline evaluations and AI-powered systems.

Lead the Quality team at Handshake to enhance AI output reliability and evaluation accuracy in a fast-growing AI data business.

Join Arize AI as a Senior AI Product Engineer to build scalable backend systems for ML observability in a hybrid work environment.

Lead and scale the engineering team building PermitFlow's core AI infrastructure in a rapidly growing company.

Join a small, high-autonomy team at Cloudflare to build a new architectural capability for data residency on a global scale.

Join Handshake as a Senior AI Forward Deployed Engineer to shape AI research and customer delivery with leading AI labs.

Lead large-scale human data programs that power frontier AI model training and evaluation in a high-ownership role.

Join Handshake as an AI Policy Generalist to evaluate AI model behavior and shape policies in a fast-growing AI data business.

Join Handshake as an AI Safety Policy Evaluator to assess and evaluate AI model responses related to violence and threats.