Job Description
We are seeking an experienced Senior Data Scientist to lead fraud risk strategy optimization and entity‑level fraud state estimation across the enterprise. This role is critical to developing a holistic understanding of customer behavior and translating that understanding into intelligent decisioning and colleague decision support across fraud prevention risk management and product experiences.
The ideal candidate brings deep fraud domain expertise spanning across the entire customer life cycle strong analytical rigor and the courage to challenge existing approaches while delivering practical scalable solutions under time constraints and scope changes. This individual will partner closely with business leaders first- and second-line risk teams fraud operations and product to drive measurable fraud risk reduction and improved customer outcomes.
Key Responsibilities
- Discover Design develop and execute fraud risk strategy optimization frameworks including rule model and hybrid decisioning approaches
- Perform entity‑level fraud state estimation across customers accounts devices and networks to enable consistent enterprise‑wide fraud understanding
- Translate complex fraud signals into actionable insights and decision support for colleagues across business risk and operations
- Partner with first- and second-line risk teams to ensure strategies are transparent explainable and well‑governed
- Collaborate with operations and product teams to ensure well-defined objective functions which are operationally viable and aligned with customer experience goals
- Communicate findings clearly to both technical and non‑technical audiences influencing decision‑making at multiple levels
- Champion innovation by testing new analytical approaches while maintaining disciplined execution and production readiness
Required Qualifications
- 5+ years of experience in fraud analytics fraud risk management or financial crime data science
- Strong experience with fraud detection prevention and decisioning systems in complex environments
- Demonstrated ability to balance risk reduction customer experience and operational efficiency
- Proven track record of independent problem‑solving ownership and delivery in ambiguous problem spaces
- Excellent communications (oral and written) interpersonal/business partnering and organizational skills
- Demonstrates courage innovation and high productivity
Technical Skills
- Advanced SQL for data extraction transformation and analysis
- Strong Python skills for data analysis modeling and pipeline development
- Solid foundation in data science and statistical learning including:
- Classification and regression techniques
- Feature engineering
- Model evaluation and performance monitoring
Preferred Qualifications
- Experience with fraud strategy optimization challenger testing or decision policy design
- Familiarity with entity resolution graph/network analytics or customer‑centric risk frameworks
- Experience operating within regulated environments and risk governance structures
- Bachelor’s degree in Operations Management Mathematics Statistics Actuarial Sciences Economics or other quantitative business or technical discipline
- Master degree in Mathematics Statistics Operations Management Economics or other quantitative business or technical discipline preferred
Hours & Work Schedule
- Hours per Week: 40
- Work Schedule: 8:00am-5:00pm Monday - Friday
Pay Transparency
The salary range for this position is $105000 - $130000 per year. Actual pay is based on various factors including but not limited to the work location and relevant skills and experience. We offer competitive pay comprehensive medical dental and vision coverage retirement benefits maternity/paternity leave flexible work arrangements education reimbursement wellness programs and more. Note Citizens’ paid time off policy exceeds the mandatory paid sick or paid time-away policy of every local and state jurisdiction in the United States. For an overview of our benefits visit https://jobs.citizensbank.com/benefits
About Us
Equal Employment Opportunity
Citizens its parent subsidiaries and related companies (Citizens) provide equal employment and advancement opportunities to all colleagues and applicants for employment without regard to age ancestry color citizenship physical or mental disability perceived disability or history or record of a disability ethnicity gender gender identity or expression genetic information genetic characteristic marital or domestic partner status victim of domestic violence family status/parenthood medical condition military or veteran status national origin pregnancy/childbirth/lactation colleague’s or a dependent’s reproductive health decision making race religion sex sexual orientation or any other category protected by federal state and/or local laws. At Citizens we are committed to fostering an inclusive culture that enables all colleagues to bring their best selves to work every day and everyone is expected to be treated with respect and professionalism. Employment decisions are based solely on merit qualifications performance and capability.
Equal Employment and Opportunity Employer
Job Applicant Data Privacy Policy
Background Check
Any offer of employment is conditioned upon the candidate successfully passing a background check which may include initial credit motor vehicle record public record prior employment verification and criminal background checks. Results of the background check are individually reviewed based upon legal requirements imposed by our regulators and with consideration of the nature and gravity of the background history and the job offered. Any offer of employment will include further information.
Top Skills
What We Do
As one of the oldest and largest financial services firms in the United States with a history dating back to 1828 we’re committed to providing solutions and expertise that support our customers clients colleagues and communities in what’s next on their own unique journey. We invest in the humans who build the logic ideas and innovations that bring new technologies to life. Investments in AI cloud computing machine learning and automation provide our engineers the tools that enable us to remain competitive and win in today’s environment. At Citizens we recognize that the journey to accomplishment is no longer linear and that individuals are made of all they have done and all they are going to do. Whether you’re considering banking with us or looking to work with us you’ll find a customer-centric culture and a supportive collaborative workforce at Citizens. You’re made ready and so are we. If you're ready to advance your career in technology and security learn more about opportunity's Citizens offers here: https://jobs.citizensbank.com/digital-transformation
Why Work With Us
We empower the colleagues that power our tech. With growth & upskilling opportunities and sought-after benefits plus a diverse culture of people and perspectives we help our colleagues achieve career goals. Because innovation can’t happen without the minds and hearts of our people. Technology is constantly evolving and we believe you can too.
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Date Posted
04/25/2026
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