Leads machine learning team developing conversion models for Reddit Ads, focusing on predictive modeling for user actions like purchases and signups. Requires deep ML expertise, ads domain knowledge, and 2+ years managing high-performing ML teams.
230k – 322k/yr
RemoteML Engineering
About the role
Responsibilities
Define the team's vision, set strategic direction, and execute a technical roadmap for conversion modeling.
Lead and mentor a high-performing team: recruit, mentor, and retain top ML talent.
Oversee model development lifecycle from ideation to deployment, ensuring high standards of ML performance.
Collaborate cross-functionally with PMs, data scientists, and engineering teams.
Innovate in ML architecture for conversion prediction using deep learning and advanced techniques.
Requirements
2+ years building and managing high-performing machine learning teams (tech lead experience considered).
Deep hands-on experience with ML models in large-scale production systems.
Experience with ads conversion modeling, ranking (heavy ranker), and recommendations.
Expertise in model architectures (deep learning, ranking, recommendation, conversion modeling).
Proficiency with ML frameworks (TensorFlow, PyTorch).
End-to-end ML lifecycle: training, testing, deploying production models.
Data pipelines for large-scale data generation and processing.
Ads domain: interaction with ranking, bidding, auction, retrieval systems.
Builds core agent harness for Codex AI agents, enabling safe tool use, code execution, and long-horizon tasks in production. Designs systems for sandboxing, evaluation, observability, and performance optimization across ML workflows and infrastructure.
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