SentiLink

SentiLink

Head of Machine Learning - Application Fraud

United States · Senior

No sponsorship$210k-$260kDetected 97 days ago
PythonFull-Stack DevelopmentPostgreSQLRedshiftAWSMachine LearningData ScienceA/B TestingResearchLeadershipCommunicationCollaborationCritical Thinking

About the role

  • SentiLink https://www.sentilink.com/ provides innovative identity and risk solutions, empowering institutions and individuals to transact with confidence.
  • We've seen tremendous traction and are growing extremely quickly.
  • SentiLink is backed by world-class investors including Craft Ventures, Andreessen Horowitz, NYCA, and Max Levchin.

Responsibilities

  • Directly manage a team of highly skilled data scientists. Start from 2-3 and grow to 5-6.
  • Lead planning, resourcing and communications with senior leadership, product and engineering teams.
  • Develop strong business intuition and guide your team to deliver performant DS solutions on aggressive timelines.
  • Develop and maintain
  • Develop and maintain SentiLink's fraud detection models through the full model development lifespan: from data acquisition decisions through featurization, focusing labeling resources, model training, experimentation, productionalization, and monitoring.
  • Research new types of fraud and develop new SentiLink products around identity verification.
  • Achieve success by researching / developing through iteration, integration of new data sources and inventive feature engineering.
  • Write production-ready code that can be relied on for real-time decision making by our partners.
  • Design, perform, and present analyses that will inform data acquisition, product development, risk operations priorities, marketing, and sales efforts.
  • We're building the future of identity verification in the United States replacing a clunky, ineffective, and expensive status quo with solutions that are 10x faster, smarter, and more accurate.

Requirements

  • 10+ years relevant work experience & relevant Masters or 7+ years & relevant PhD.
  • 2-5 years experience directly managing a team of data scientists, ideally in a startup environment.
  • 3+ years of startup experience.
  • Proven track record of solving complex / high profile business problems with DS / ML solutions.
  • Experience in communicating outcomes / progress to senior management / stakeholders.
  • Interest in developing deep domain expertise for product-focused work: a background in fraud is not required, but willingness to learn is.
  • Experience writing production code and tests.

Nice to have

  • Candidates must be legally authorized to work in the United States and must live in the United States.
  • Strong practical ML / Stats knowledge, i.e. can easily employ the suite of standard ML / stats tools to quickly scope out solutions, and double down where needed.
  • Experience with SOTA ML solutions is a plus.

Skills

  • Python 3, PostgreSQL, and AWS infrastructure (EC2, S3, RDS, Redshift, etc.)
  • Act as a technical mentor that can dive deep and provide detailed direction.

Compensation

  • $210,000-$260,000/year + equity + benefits

Benefits

  • Employer paid group health insurance for you and your dependents
  • Flexible paid time off
  • Home office stipend, and more!

Company info

  • Our real-time APIs have helped verify hundreds of millions of identities, starting with financial services and rapidly expanding into new markets.
  • We have also been named a 2026 FICO Industry Vanguard Decision Award Winner https://www.businesswire.com/news/home/20260330439998/en/SentiLink-Named-a-2026-FICO-Industry-Vanguard-Decision-Award-Winner-for-Leadership-in-Identity-Theft-Detection.

Visa & Work Authorization

  • Candidates must be legally authorized to work in the United States and must live in the United States.

This listing is sourced directly from SentiLink's careers page and normalized into a canonical job model.