Sr Machine Learning Engineer jobs in United States
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PayPal · 4 hours ago

Sr Machine Learning Engineer

positionNew York, NY
timeFull-time
remoteHybrid
senioritySenior Level
money$144K/yr - $213K/yr
date5+ years exp

PayPal has been revolutionizing commerce globally for more than 25 years, empowering consumers and businesses in approximately 200 markets. The Sr Machine Learning Engineer will lead the development and implementation of advanced data science models, collaborating with stakeholders and mentoring junior data scientists.

E-Commerce PlatformsFinTechMobile PaymentsTransaction Processing
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H1B Sponsor Likelynote

Responsibilities

Lead the development and implementation of advanced data science models
Collaborate with stakeholders to understand requirements
Drive best practices in data science
Ensure data quality and integrity in all processes
Mentor and guide junior data scientists
Stay updated with the latest trends in data science

Qualification

Machine Learning ModelsPythonTensorFlowGraph Neural NetworksKerasPyTorchCustomer SegmentationRecommendation SystemsTransformer ModelsData Science Best PracticesData Quality AssuranceStaying UpdatedMentoringCollaboration

Required

3+ years relevant experience and a Bachelor's degree OR Any equivalent combination of education and experience

Preferred

5+ years experience in developing and optimizing machine learning models using Python with TensorFlow, Keras, and/or PyTorch
Expertise in Graph Neural Networks (GNNs) for node and link prediction, graph embedding, and graph-based classification
Proven experience in customer segmentation and/or recommendation systems tailored to client needs
Work with transformer models (e.g., BERT, GPT) in real applications

Benefits

Flexible work environment
Employee shares options
Health and life insurance

Company

PayPal

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Glassdoor3.8
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PayPal is a financial service company that provides online payment solutions to its users worldwide.
dateFounded in 1998
location
San Jose, California, USA
people-size10001+ employees
web-link
https://www.paypal.com/home

H1B Sponsorship

PayPal has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1144)
2024 (917)
2023 (775)
2022 (921)
2021 (1051)
2020 (1049)

Funding

Current Stage
Public Company
Total Funding
$12.17B
Key Investors
Kohlberg Kravis RobertsBlueRun Ventures
2025-11-17Post Ipo Debt· $6.95B
2023-06-07Post Ipo Debt· $5B
2015-07-20IPO

Leadership Team

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Simon Bladon
PayPal UK CEO
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chaloem khompitoon
President & CEO
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Recent News

Nairametrics
PayPal names Enrique Lores as new CEO amid revenue decline
2026-02-04
CRN
HP’s Strategy Remains ‘Rock Solid’ Amid CEO Transition, Shortages: Partners
2026-02-04
Springfield Business Journal
HP CEO tapped to lead PayPal
2026-02-04
Company data provided by crunchbase