Lead Machine Learning Engineer

Job Summary

A company is looking for a Lead Machine Learning Engineer, Ad Performance.

Key Responsibilities

• Develop and scale advertising algorithms to optimize engagement and revenue
• Build scalable infrastructure for real-time ad decisioning across millions of requests
• Conduct experiments to measure model impact on business KPIs and improve ETL pipelines

Required Qualifications

• 7+ years of software development and ML engineering experience, with 3+ years in advertising systems
• Proven experience optimizing ad performance using mature models and emerging ML technologies
• Expertise in ML areas such as Recommendation Systems, Advertising Algorithms, NLP, or CV
• Proficiency in Python, SQL, and modern ML frameworks (TensorFlow, PyTorch)
• Familiarity with distributed data processing (Spark, Ray) and cloud infrastructure (AWS/GCP)