Amazon logo
Amazon Verified
E-commerce

Applied Scientist, BRP Payment Risk ML, BRP Payment Risk ML

San Diego, CAOnsiteFull Time$142,800–$193,200 /yrPosted 1 month agoVisa sponsorship available

Is this role right for you?

Upload your resume and get a skill-by-skill breakdown — see exactly where you match, where you're close, and what to highlight. Not a mystery percentage.

Get a tailored resume highlighting what this role needs.

Required skills

  • machine learning
  • statistical techniques
  • risk management systems
  • eCommerce fraud
  • model implementation
  • data analysis
  • model development
  • model validation
  • Java
  • C++

Nice to have

  • GenAI
  • Operations Research
  • predictive modeling
  • SQL
  • Spark
  • Perl

Role summary

Amazon's Buyer Risk Prevention (BRP) Machine Learning group is seeking a talented Applied Scientist to develop advanced algorithmic systems for managing eCommerce fraud. This role involves using machine learning and statistical techniques to build scalable risk management systems, analyzing large datasets, and designing innovative models. You will collaborate with software engineering and operations teams to drive real-time model implementations and optimize risk operations. The position requires experience in building models for business applications, programming in languages like Python, Java, or C++, and a strong foundation in algorithms and data structures. Preferred qualifications include a PhD, industry experience in predictive modeling, and skills in SQL, Spark, and Perl.

Do you want to join an innovative team of scientists who use machine learning and statistical techniques to help Amazon provide the best customer experience by preventing eCommerce fraud?

Are you excited by the prospect of analyzing and modeling terabytes of data and creating state-of-the-art algorithms to solve real world problems?

Do you like to own end-to-end business problems/metrics and directly impact the profitability of the company? Do you enjoy collaborating in a diverse team environment?

If yes, then you may be a great fit to join the Amazon Buyer Risk Prevention (BRP) Machine Learning group. We are looking for a talented scientist who is passionate to build advanced algorithmic systems that help manage safety of millions of transactions every day.

Key job responsibilities
Use machine learning and statistical techniques to create scalable risk management systems
Learning and understanding large amounts of Amazon’s historical business data for specific instances of risk or broader risk trends
Design, development and evaluation of highly innovative models for risk management

Working closely with software engineering teams to drive real-time model implementations and new feature creations

Working closely with operations staff to optimize risk management operations,

Establishing scalable, efficient, automated processes for large scale data analyses, model development, model validation and model implementation

Tracking general business activity and providing clear, compelling management reporting on a regular basis

Research and implement novel machine learning and statistical approaches Basic Qualifications: - 3+ years of building models for business application experience
- PhD, or Master's degree and 4+ years of CS, CE, ML or related field experience
- Experience programming in Java, C++, Python or related language
- Experience in any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing Preferred Qualifications: - A PhD in CS, Machine Learning, GenAI, Operations Research or relevant field 5+ years of industry experience in predictive modeling and analysis
- Strong Machine Learning breadth and depth
- Strong skills with SQL Strong skills with Spark/Python/Perl (or similar) Ability to think creatively and solve problems Good written and spoken communication skills
- Demonstrated track record of cultivating strong working relationships and driving collaboration across multiple technical and business teams

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.



USA, CA, San Diego - 142,800.00 - 193,200.00 USD annually

Sample Amazon interview questions

  • 1

    Implement Search a 2D Matrix

    codingtechnicalmedium
  • 2

    Implement LRU Cache

    codingtechnicalmedium
  • 3

    Implement Best Time to Buy and Sell Stock

    codingtechnicaleasy
  • 4

    Implement Flood Fill

    codingtechnicaleasy
  • 5

    Implement Top K Frequent Elements

    codingtechnicalmedium

Get started to unlock a personalized interview prep pack for this role.

Ready to apply?
You'll be redirected to Amazon's application page.

Similar roles

See how RiseMe works

Match, tailor, and prep so you send fewer applications and land more interviews.