PubMatic

Senior Machine Learning Platform Engineer

PubMatic
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2 months ago
Pune, IndiaSenior

Responsibilities

  • Design and maintain scalable ML pipelines and platforms for ingestion, feature engineering, training, evaluation, inference, and deployment.
  • Build and optimize large-scale data workflows using distributed systems for analytics and model training.
  • Develop experiment-tracking, automated-reporting, and observability frameworks for monitoring model health, drift, anomalies, and performance.
  • Optimize ML training workloads and inference using GPU-accelerated computing and Triton.
  • Provide reusable components, SDKs, and APIs that enable teams to use AI insights and ML models.
  • Automate ML jobs through CI/CD, workflow orchestration, and infrastructure-as-code practices.
  • Partner with Product, Data Science, and Engineering teams to align ML infrastructure with business needs.
  • Evaluate emerging Generative AI, MLOps, and Big Data technologies and bring research ideas into production.
  • Build capabilities for RAG, reinforcement learning, embeddings, recommendation systems, personalization, forecasting, and anomaly detection.

Requirements

  • At least four years of hands-on experience with petabyte-scale datasets and distributed systems.
  • Bachelor’s degree in engineering, such as Computer Science or Information Technology, or an equivalent degree.
  • Proficiency in SQL, Python, pandas, NumPy, and analytics or business intelligence tools.
  • Experience or exposure to Neo4j, RAG approaches, embedding platforms, recommendation systems, personalization pipelines, or anomaly detection frameworks.
  • Strong expertise with Spark, Hadoop, Kafka, Snowflake, and SparkSQL.
  • Experience with Docker, Kubernetes, Airflow, MLflow, CI/CD, experiment tracking, and MLOps infrastructure.
  • Programming proficiency in Python, Scala, or Java for data-intensive applications.
  • Strong analytical, debugging, communication, and cross-functional collaboration skills.
  • Passion for applied AI/ML and willingness to evaluate emerging technologies.

Benefits

  • Hybrid work schedule with three days in the office and two days working remotely.
  • Paternity and maternity leave.
  • Healthcare insurance.
  • Broadband reimbursement.
  • Office kitchen with healthy snacks and drinks and catered lunches.

Tech Stack

Apache AirflowApache HadoopApache KafkaApache SparkDockerGrafanaKubernetesMLflowNeo4jNumPyPandasPythonSnowflakeSQL
PubMatic

About PubMatic

1,001-5,000 employees

PubMatic builds a sell-side programmatic advertising platform that helps digital publishers and commerce media networks monetize display, mobile, video, and in‑app inventory by connecting them with DSPs and buyers. Its business model centers on fees from real-time ad auctions and related services, including RTB, yield optimization, and AI-driven decisioning. Founded in 2006, the company is headquartered in Redwood City, California, and is listed on NASDAQ under the ticker PUBM.

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