Labelbox

Labelbox

Remote, United States

Listed on Labelbox’s careers site · Apply there ↗

Labelbox

Full-time · San Francisco, CA · $250,000 – $280,000

Build the training data systems and reinforcement learning infrastructure that frontier AI labs use to develop next-generation agents. This role suits engineers with strong platform-engineering chops and hands-on experience fine-tuning models for agentic tasks who want to work at the intersection of RL practice and high-throughput systems.

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Labelbox

Internship · San Francisco, CA · $40 – $55

A security engineering internship at an AI data infrastructure company, working on vulnerability management, cloud security, identity access management, and SIEM operations. Suited for students pursuing cybersecurity or computer science degrees who want hands-on mentorship in modern security practices.

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Labelbox

Full-time · San Francisco, CA · $250,000 – $280,000

This role builds the data infrastructure and evaluation systems that frontier AI labs use to train and improve their agents, requiring an experienced engineer who can prototype quickly and set technical direction across the full stack.

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Labelbox

Full-time · San Francisco, CA · $200,000 – $230,000

This senior customer-facing role manages end-to-end delivery of complex AI data projects for major clients, balancing technical execution with financial performance. It suits experienced operators comfortable owning margins and coordinating across teams while serving as the customer's primary point of contact for deployment success.

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Labelbox

Full-time · San Francisco, CA · $190,000 – $250,000

Lead a team of forward-deployed engineers who design data pipelines and labeling instructions for frontier AI models, owning their technical growth, deployment across customer projects, and the quality standards that guide their work. This role suits experienced technical leaders who want to build craft and people while staying hands-on with high-impact AI infrastructure work.

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Labelbox

Full-time · San Francisco, CA · $200,000 – $300,000

This role pairs a research scientist with client-facing responsibility, embedding technical depth directly into data-quality engagements for frontier AI labs. You'll move fast across multiple concurrent projects, validating data strategies through hands-on model fine-tuning and designing experiments that bridge client research goals and Labelbox's delivery timelines.

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Labelbox

Full-time · San Francisco, CA · $140,000 – $200,000

This role involves building and maintaining sandboxed execution environments for reinforcement learning agents, including terminal emulators, browser automation, and computer-use simulators. It suits strong backend engineers with infrastructure experience who have a working understanding of RL concepts and want to solve a high-leverage bottleneck in AI training.

Listed on Labelbox’s careers site · Apply there ↗