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Lead Machine Learning Engineering, (Hybrid)

Seattle, Washington, US💼 Full-time💰 $197,500–$197,500🗓 2026-08-14 → 2026-09-26

Core

Build and improve scalable data pipelines, human-in-the-loop labeling workflows, and synthetic data generation systems to create high-quality training and evaluation datasets for Large Language Models (LLMs) and AI agents.

Role type

Lead Machine Learning Engineer (Data Engineering focus)

Builds

Scalable data pipelines, labeling workflows, synthetic datasets, and automated evaluation systems for LLMs

Domain

Networking, Generative AI, Large Language Models (LLMs)

Deliverable

production ML models

Required skills

Python, C++, Go, PyTorch, TensorFlow, distributed data processing (Spark, Ray, Beam), dataset curation, human-in-the-loop labeling, synthetic data generation, bias mitigation, model evaluation

Preferred skills

LLM lifecycle management (SFT, RLHF), model-assisted labeling, distributed data architecture, research-engineering mindset

Technologies

PyTorch, TensorFlow, Spark, Ray, Beam, Python, C++, Go

Responsibilities

Design and maintain robust data pipelines for ML/LLM development; Architect human-in-the-loop labeling workflows; Develop strategies for synthetic data generation and validation; Leverage LLMs to automate data generation and evaluation; Establish systems to measure and mitigate dataset failure modes; Collaborate with researchers to define dataset requirements; Provide technical direction on infrastructure and mentor the team

Seniority

Senior, hands-on IC with leadership responsibilities

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