Labelbox
Staff Software Engineer, AI Data Platform
San Francisco Bay Area · Staff+ · Contract
Sponsorship not specified$250k-$280kDetected 43 days ago
TypeScriptPythonJavaKotlinReactReduxNode.jsDistributed SystemsFull-Stack DevelopmentPostgreSQLMySQLGCPCloud PlatformsKubernetesAPI DevelopmentGraphQLRESTKafkaMachine LearningLLMsControlsResearch
About the role
- Labelbox is the RL data factory for advancing frontier agent capabilities.
- We're looking for talented, experienced engineers to join us.
- Eval systems that run millions of agent trajectories to measure model and product quality.
Responsibilities
- We celebrate those who take ownership, move fast, and deliver impact.
- We empower people to drive results through clear ownership and metrics.
- We build the data, evaluations, and infrastructure that frontier labs use to train and judge their agents.
- Innovation at Speed: We celebrate those who take ownership, move fast, and deliver impact.
Requirements
- You know where they break and what it takes to make them reliable to further accelerate the team's velocity.
- You have worked in all parts of the stack
- Deep proficiency in TypeScript and/or Python.
Nice to have
- Designing evaluations for LLMs and agents, or producing high-quality data for ML systems.
- Background in production distributed systems, ML infrastructure, or data systems at scale.
- Our Technology Stack
- Frontend: React.js with Redux, TypeScript
- Backend: Node.js, TypeScript, Python, some Java & Kotlin
- Cloud & Infrastructure: Google Cloud Platform (GCP), Kubernetes
- Databases: MySQL, Spanner, PostgreSQL
- Queueing / Streaming: Kafka, PubSub
Skills
- Advanced annotation tools, workflow automation, and quality control systems that enable teams to produce high-quality training data at scale
- Google Cloud Platform (GCP), Kubernetes
- MySQL, Spanner, PostgreSQL
Compensation
- The expected annual base salary range for United States-based candidates is below.
- Annual base salary range
- $250,000 - $280,000 USD
Benefits
- Continuous Growth: Every role requires continuous learning and evolution.
- This range is not inclusive of any potential equity packages or additional benefits.
Company info
- Shape the Future of AI
- At Labelbox, we're building the critical infrastructure that powers breakthrough AI models at leading research labs and enterprises.
- Since 2018, we've been pioneering data-centric approaches that are fundamental to AI development, and our work becomes even more essential as AI capabilities expand exponentially.
- About Labelbox
- We're the only company offering three integrated solutions for frontier
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This listing is sourced directly from Labelbox's careers page and normalized into a canonical job model.