Plaid · 12 hours ago
Senior Machine Learning Engineer - Fraud (Research Scientist)
Plaid is dedicated to empowering financial transformation by building tools for developers to create their products. As a Senior Machine Learning Engineer on the Fraud Data team, you will design scalable ML infrastructure for fraud detection, lead research on advanced fraud models, and mentor other engineers to enhance the team's technical vision.
BankingFinancial ServicesFinTech
Responsibilities
Lead applied research to develop next-generation fraud models over relational graphs, sequential events, images, and videos data
Design and run rigorous experiments and develop evaluation methodologies that reflect real-world fraud dynamics
Prototype state-of-the-art model architectures (Graph Neural Networks, Transformer-based foundation models) and translate successful prototypes into production with fellow MLEs
Publish and communicate results internally and externally raising the technical bar for fraud ML at Plaid
Qualification
Required
3+ years of experience as a Machine Learning Engineer or Research Scientist
Strong scientific rigor and communication
Strong Python skills + ability to build high-quality research prototypes
Preferred
PhD strongly preferred; we will consider equivalent research experience with a strong publication/innovation track record
Fraud / security / abuse domain experience - Nice to have
Experience with large-scale training, graph systems, and sequential modeling - Nice to have
Company
Plaid
Plaid develops financial technology infrastructure that enables applications to connect with users' bank accounts and financial data.
H1B Sponsorship
Plaid 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 (41)
2024 (41)
2023 (42)
2022 (53)
2021 (30)
2020 (11)
Funding
Current Stage
Late StageTotal Funding
$1.31BKey Investors
Franklin TempletonAltimeter CapitalIndex Ventures,Kleiner Perkins
2025-04-03Series Unknown· $575M
2025-04-03Secondary Market
2023-10-19Series Unknown
Recent News
2026-01-25
Company data provided by crunchbase