Skip to content

Labelbox

Data factory for AI teams

San Francisco, CAHybrid51-200aiSeries D+
About

Labelbox provides unified software and expert labeling services to create high-quality training data for AI models. They serve leading AI labs and enterprises building generative AI, robotics, and multimodal systems. It enables faster innovation by powering breakthroughs in AI research and real-world applications.

Tech stack
ProcurementEnterprise SalesTypeScriptSales StrategyNode.jsAccount ManagementGraphQLMachine LearningSalesforceProposal BuildingReduxNegotiationPythonGoogle Cloud Platform
Perks & benefits
MedicalDentalVision401kUnlimited PTOPaid family leaveWFH stipendEducation stipend
Browse by role
Open roles · 11
Labelbox

Technical Program Manager

Owns day-to-day execution of customer data projects, managing throughput, delivery, quality, and project margin while coordinating engineers, researchers, and data-trainer teams through Pod Leads.

140k – 170kUnited StatesTechnical Program ManagementHybridAirtableBilling/AR
Labelbox

Forward Deployed Engineering Manager

Lead and grow the Forward Deployed Engineering team, setting technical craft standards for data pipelines, scoping, and quality evaluation while coaching FDEs and managing staffing across customer projects.

180k – 220kUnited StatesEngineering ManagementOn-siteRLHFLLM-as-judge
Labelbox

Full-Stack Engineer, AI Data Platform

Build end-to-end features for an AI data platform supporting LLM training, RLHF workflows, and human-in-the-loop evaluation systems. Own frontend (React), backend (Python/Node), APIs, databases, and infrastructure.

130k – 200kSan Francisco, CAFullstack EngineeringHybridJavaReact
Labelbox

Forward Deployed Engineer Intern

Forward Deployed Engineer Intern works on client engagements with AI labs, owning data processing scripts, automated quality checks, and validation. Requires strong Python, hands-on LLM experience, analytical skills, and high ownership in a fast-paced hybrid environment.

104k – 146kSan Francisco, CASolutions ArchitectureHybridLLMsPython
Labelbox

Forward Deployed Research Scientist

Forward Deployed Research Scientist collaborates with frontier AI labs on data strategies, fine-tunes open-weight LLMs, runs ablation studies, and validates data impact for client projects. Requires MS/PhD in ML/NLP/CS, hands-on LLM fine-tuning, and fast-paced experimental rigor.

140k – 200kSan Francisco, CAAI ResearchHybridDPORLHF
Labelbox

Forward Deployed Engineer, RL Environments

Builds and maintains sandboxed, reproducible RL environments for AI agent training, including terminal, browser, and tool-augmented setups. Requires 2+ years Python/systems engineering, containerization, and RL concepts understanding.

140k – 200kSan Francisco, CAML EngineeringHybridGoC++
Labelbox

Managing Partner, Frontier AI

Leads enterprise sales for frontier AI solutions, managing $20M+ pipelines, complex multi-project cycles, and strategic partnerships with AI labs and Fortune 500s. Requires 7+ years closing large deals and expertise in AI/ML sales.

150k – 200kSan Francisco, CAAccount ExecutiveHybridAIML
Labelbox

Forward Deployed Engineer

Forward Deployed Engineer works directly with AI labs to design human data pipelines, develop Python scripts for data processing, and manage projects for high-quality training data in LLM and reinforcement learning models. Requires Master's in CS/AI-related field, Python proficiency, and LLM project experience.

140k – 200kSan Francisco, CASolutions ArchitectureHybridAILLM
Labelbox

Applied Research Engineer

Develops advanced systems for human-in-the-loop AI data alignment using RLHF/DPO, improves data quality, and builds AI-assisted labeling tools. Requires Master's/PhD, 3+ years ML experience, Python/PyTorch proficiency, and top-tier publications.

250k – 300kSan Francisco, CAAI ResearchHybridJAXDPO
Labelbox

Applied Research Intern

Designs, builds, and productionizes evaluation systems and post-training datasets for frontier LLMs and multimodal models. Prototypes RLHF-style training loops and ships research into product features. Requires Master's/PhD-level AI/ML expertise, Python proficiency, and conference publications.

35 – 45San Francisco, CAAI ResearchHybridJAXDPO
Labelbox

Applied Research Engineer, Agents

Develops frameworks, data pipelines, and benchmarks for autonomous AI agents using SFT and RL. Collaborates with frontier AI labs, publishes research, and requires Master's/PhD plus 3+ years ML experience with deep learning proficiency.

250k – 300kSan Francisco, CAAI ResearchHybridRLJAX