New opportunity

Machine Learning Engineer, Platform

Brain Co. · San Francisco Bay Area, United States

About this role

Build core ML capabilities for Brain Co.'s Atlas platform — including foundation models for construction documents, extraction agents, model routing, and a unified evaluation system — and own those capabilities end-to-end in production. Engineer continuous improvement pipelines, triage failures, and turn LLMs, RL fine-tuning, and agentic systems into reliable institutional workflows.

Skills for this role

Machine LearningLarge Language Models (LLMs)Agentic systemsPromptingFine-tuningRL fine-tuningTool useReasoningSegmentation modelsVision-Language Models (VLMs)Rule enginesDocument extractionFoundation modelsModel routingEvaluation systemsProduction MLModel deploymentRetrainingFailure triageCredit assignmentComputer VisionLatency optimizationCost optimizationAccuracy evaluation