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PayPal

Principal Machine Learning Engineer

PayPal

Published 19 Mar 2026
San Jose, CA, USA& Other locations
Full Time

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Role Highlights

Languages used

Key skills

Machine Learning
Data Engineer
Knowledge Graphs
Data Processing
Data Quality
AI
Optimization
DataSets
Research
Cloud
Deployment
Search
Infrastructure
Embeddings
Security

Tools, Libraries and Frameworks

AWS
Azure
GCP
BigQuery
Airflow
Tensorflow
PyTorch
Scikit-learn

Description

The role involves developing and deploying machine learning models. It also includes building and maintaining data pipelines for model training and inference. The position requires contributing to the design and implementation of scalable AI systems. The individual will also be responsible for evaluating and improving model performance.

Required Qualifications and Skills

The role requires proficiency in Python and SQL for data manipulation and model development. Experience with machine learning and deep learning frameworks is essential. Candidates must have a strong understanding of cloud computing platforms, specifically AWS. Familiarity with containerization technologies like Docker and orchestration tools such as Kubernetes is necessary. Experience in MLOps and data engineering practices is also a requirement.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

PayPal

Size

30964

HQ

San Jose, US

Public/Private

Public Company

Description

We're championing possibilities for all by making money fast, easy, and more enjoyable. Our hope is unlock opportunities for people in their everyday lives and empower the millions of people and businesses around the world who trust, rely, and use PayPal every day. For customer service, find us on Twitter at AskPayPal. https://twitter.com/AskPayPal For employment opportunities, check out our job openings in the 'Jobs' tab. We're an equal opportunity employer that welcomes diversity, and offer generous benefits to help you thrive at work and in your free time.

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