Senior Machine Learning Engineer at careers.admarketplace.com

Department: Software Engineering

Compensation

$170,000 – $240,000/yr

Location: New York, New York
Type: Full-time
Level: senior
Posted: Jan 4, 2026

Description

adMarketplace is hiring a Senior Machine Learning Engineer to develop and optimize advanced models and applications for its ultra-low-latency ad-serving platform and consumer-facing search solutions. The role covers the full lifecycle of AI/ML projects, including data acquisition, model development, MLOps, deployment, monitoring, feature engineering, A/B testing, and production maintenance. Candidates should have a PhD with at least three years of experience or an MS with three to five years of industry experience, along with substantial experience in production ML systems, distributed services, Python, cloud infrastructure, and machine learning frameworks. The position offers a base salary of $170,000 to $240,000 plus bonus and equity.

Required Skills

Python
Spark
Tensorflow
PyTorch
SQL
MLOps
Feature engineering
A/B testing
Reinforcement learning
Generative AI

Additional Information

Minimum Education: PhD or MS in AI/ML
Required Previous Experiences: 2+ years building AI/ML models in ads, relevance, ranking, recommendation systems, or search
3+ years building distributed, low-latency, high-throughput batch and online ML services
3+ years deploying and maintaining production ML pipelines, feature engineering, and model monitoring
2+ years of Python experience with distributed frameworks, SQL, and cloud infrastructure
2+ years of experience with TensorFlow, PyTorch, scikit-learn, and Spark ML
Preferred Qualifications: 5+ years building ML models for ads, search, or recommender systems
2+ years building and deploying online experimentation frameworks
2+ years building ad selection frameworks with reinforcement learning or contextual bandits
Experience fine-tuning large language models
1+ years building products with generative AI-powered autonomous agents
Translation Company Name: adMarketplace