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Reinforcement learning data factories for AI labs and enterprises

CEO & Co-founder

Co-Founder & COO

Data Labeling Platform Labelbox Raises $3.9M in Seed Funding

Labelbox pulls in $10m for Series A round

Labelbox Announces $10M Series a Funding Led by Google’s AI-Focused Gradient Ventures

Labelbox indicates $25m series B round

Member of Technical Staff

Labelbox is building the critical infrastructure that powers breakthrough AI models for leading research labs and enterprises. The company is hiring a Member of Technical Staff to design, build, and operate sandboxed frontier data products and RL environments used for training and evaluating agentic AI systems. The role focuses on production infrastructure, observability, and reliability for reproducible environments, tooling, and evaluation workflows.

Global Specialized Domain Expert Recruiter

Labelbox builds infrastructure and services that support the development, evaluation, and improvement of advanced AI systems. The role focuses on sourcing and engaging highly specialized domain experts, including PhDs, researchers, academics, and senior industry professionals, for priority AI projects. Responsibilities include building expert pipelines, assessing technical depth, managing candidate relationships, and guiding candidates through successful placement.

Global Specialized Domain Expert Recruiter (Contractor)

Staff ML Engineer, Agent Training & Environments

Labelbox builds infrastructure, data, environments, and evaluations that power the development of frontier AI models. The Staff ML Engineer will develop RL environments, verifiers, evaluation systems, fine-tuning pipelines, and scalable training and serving infrastructure for agentic AI systems.

Forward Deployed Engineer, RL Environments

Labelbox builds infrastructure, data labeling services, and expert marketplaces that support the development of advanced AI models. The Forward Deployed Engineer will design, develop, and operationalize sandboxed reinforcement learning environments, integrating agentic tooling and building reliable, observable systems for AI training and evaluation.

Forward Deployed Research Scientist

Labelbox is a pioneering company in the AI development space, focusing on data-centric approaches for research labs and enterprises. They are seeking a Forward Deployed Research Scientist to engage directly with frontier lab research teams, develop scientific understanding of client engagements, and collaborate on publications and benchmarks. This role emphasizes rapid execution and applied problem-solving in a fast-paced environment.