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SentiLink

Senior Data Scientist, Full Stack

On site

San francisco, United states

Senior

Full Time

22-10-2025

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Skills

Python PostgreSQL Monitoring Sales Research AWS Software Development Marketing Data Science

Job Specifications

Senior Data Scientist - Full Stack
Join to apply for the Senior Data Scientist - Full Stack role at SentiLink. About Us
SentiLink provides innovative identity and risk solutions, empowering institutions and individuals to transact confidently with one another. By building the future of identity verification in the United States and reinventing the currently clunky process, we believe the future will be 10x better. We've had tremendous traction and are growing extremely quickly. Our Real Time APIs have helped verify hundreds of millions of identities, beginning with financial services and beyond. Role
As a Senior Data Scientist at SentiLink, you will build our core products: models that identify fraudsters and advance our growing suite of products in financial risk. This full-stack data science role involves model development, analysis, and writing production code. Technologies:
Python 3
PostgreSQL
AWS infrastructure (EC2, S3, RDS, Redshift, etc.) Responsibilities
Develop and maintain fraud detection models through full lifecycle, from data acquisition to production monitoring.
Research new fraud types and develop new identity verification products.
Build foundational modeling for fraud and financial risk products.
Iterate and integrate new data sources and feature engineering.
Write production-ready code for Real Time decision making.
Design, perform, and present analyses to inform product development, risk operations, marketing and sales.
Collaborate with engineering, risk operations and data acquisitions to access data and maintain data quality. Requirements
4+ years relevant work experience & PhD or 6+ years & Master's.
Proven track record of solving complex, high-profile business problems with DS/ML solutions.
Experience communicating outcomes to senior management and stakeholders.
Strong end-to-end DS development skills.
Strong practical ML/Stats knowledge; experience with SOTA ML solutions is a plus.
Interest in developing deep domain expertise; willingness to learn.
Experience writing production code and tests.
Detail oriented and thoughtful decision maker.
Bonus: familiarity with identity solutions, fintech, or adjacent industries.
Candidates must be legally authorized to work in the United States and must live in the United States.
Thrives in a fast-paced environment of high-impact, open-ended problems. Salary Range
$180,000/year - $230,000/year + equity + benefits Perks
Employer paid group health insurance for you and your dependents.
401(k) plan with employer match.
Flexible paid time off.
Regular company-wide in-person events.
Home office stipend. Corporate Values
Follow Through
Deep Understanding
Whatever It Takes
Do Something Smart Seniority level
Mid-Senior level Employment type
Full-time Job function
Software Development

About the Company

SentiLink, the leading provider of innovative identity and risk solutions, empowers institutions and individuals to transact confidently with one another by preventing synthetic fraud, identity theft, and emerging forms of first party fraud at the point of account application. Its solutions enable these secure transactions by leveraging a deep understanding of identity and risk, and are informed by machine learning models and insights from a team of top risk analysts. SentiLink proudly serves a broad array of financial insti... Know more