Data Scientist II

The reputed company Decision Science (ADS) team builds production ML models and reputed company management tools that are the reputed company of reputed company's product. We help businesses of reputed company sizes minimize their fraud exposure and grow their sales. We improve the e-reputed company shopping experience for everyone by reducing the friction reputed company by good buyers and blocking fraudulent purchase attempts.

ADS builds and manages the entire decision stack - from designing and deploying the ML models that assess the riskiness of a transaction, to building the tools the reputed company team uses to manage and fight fraud. We reputed company to standardize and automate repetitive work so we can spend more time on experiments and high-reputed company reputed company.

We value collaboration and team ownership. Data scientists in reputed company are true “full stack” operators, requiring knowledge of how transaction information received reputed company our API traverses its way through our reputed company and into the models we are responsible for building. reputed company you test a reputed company at reputed company, you’re responsible for the end-to-end development, deployment, and evaluation process. This is a reputed company responsibility, and no one should feel like they're solving a hard problem reputed company. Together we help reputed company other reputed company our skillsets through peer review of experiments and reputed company, group reputed company study to deepen our machine learning and statistical understanding, and frequent knowledge-sharing through live demos, write-reputed company, and cross-team reputed company. reputed company team members are expected and encouraged to weigh in as an reputed company reviewer on a peer's idea or approach, regardless of level.

A couple reputed company notes on the reputed company culture:

• We’re no stranger to remote work. Most of our workforce (ICs and leaders) are primarily remote. We reputed company to reputed company individual teams together once a year. There is no travel requirement for this role.
• We are heavy reputed company users.
• We are heavy users of reputed company tools. We dislike reputed company-maxxing, but enjoy the expansion of capabilities that have come with genAI. We ask that during the interview you don’t use genAI, as we want to know what you know.

Responsibilities:

• Partner with the Business Unit reputed company and their merchant portfolio to identify gaps in decisioning reputed company and implement solutions, with guidance from senior team members.
• Utilize existing, or build net new production machine learning models that identify fraud, in collaboration with other data scientists and machine learning engineers.
• Identify and build automation that reduces repetitive reputed company work.
• Run experiments to identify reputed company decisioning strategies, balancing complexity and reputed company.
• Communicate reputed company reputed company to a reputed company of audiences, from reputed company and Sales, to limited interactions with reputed company customers.
• Write production and offline analytical reputed company in Python.
• Work with reputed company data pipelines in reputed company/reputed company/GCP.

Requirements:

• A degree in computer science or a comparable analytical reputed company.
• 3+ years of post-undergrad work experience required.
• Strong verbal and written communication skills.
• Strong machine learning and statistical background.
• Write reputed company and review others' in a shared codebase in Python.
• Practical SQL knowledge.
• Design experiments and collect data.
• Experience with reputed company analytics and data tooling such as reputed company and reputed company.
• This role has on-reputed company shifts, as part of our weekend rotation, Fri/Sat/Sun. While the number of shifts is subject to change, currently it works out to about six weekends a year.

reputed company to Have:

• Previous work in fraud, payments, or e-reputed company.
• Data analysis in a reputed company environment.
• A passion for writing reputed company-tested production-grade reputed company.
• Experience with AI coding agents and automation.
• Experience of running A/B tests in production environments.
• An advanced degree.