This range is provided by Storm2. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $160,000.00/yr - $220,000.00/yr Direct message the job poster from Storm2 Director at Storm2 | Connecting FinTech Talent Sunnyvale, CA (Hybrid - 4 days in office) Our client is an innovative fintech company that’s about to close its Series C round —making this a perfect time to join as they accelerate global growth. They specialize in building secure, scalable infrastructure that bridges telecom and financial services , enabling cross-border payments, fraud prevention, and digital commerce on a global scale. As a Senior Data Scientist, you’ll own end-to-end ML development and deployment across fraud detection, cross-border ad targeting, and payments intelligence. This is a hands-on, high-impact role where you’ll help shape the data and analytics foundation that powers growth, customer trust, and revenue acceleration. What You’ll Do Architect Scalable Data Systems – Own the design of high-volume data models, pipelines, and quality checks to support fraud, ads, and payments use cases. Develop Predictive Analytics & ML Models – Go beyond statistics to build models that anticipate outcomes (fraud detection, behavioral scoring, user conversion, merchant clustering). Lead MLOps & Real-Time Monitoring – Deploy models into production with CI/CD, manage retraining, and set up streaming pipelines for low-latency insights. Drive Real-Time Decisioning – Apply frameworks like Kafka and Flink to enable fraud prevention and campaign optimization at scale. Embed Governance & Compliance – Ensure privacy-by-design and compliance with global standards (GDPR, APPI, PII). Deliver Strategic Insights – Partner with fraud ops, marketing, and product teams to turn complex data into clear actions and dashboards. What You Bring Strong background in big data environments —comfortable working with large-scale, high-volume data Expertise in Python, SQL/MySQL, and ML frameworks (Scikit-learn, XGBoost, TensorFlow/PyTorch) Experience building predictive models and applying ML techniques in production Proficiency in MLOps tools (MLflow, SageMaker, Airflow) and AWS (S3, Redshift, Glue) Knowledge of data privacy and governance best practices BS in Computer Science, Statistics, Math, or Engineering (MS preferred) This is a career-defining opportunity to join a fintech innovator right as it closes a Series C round —fueling global growth, investment in AI/ML for the first time, and the chance to shape a data-centric culture from the ground up. Please email me at katherine.farquharson@storm2.com to learn more Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Referrals increase your chances of interviewing at Storm2 by 2x Get notified about new Data Scientist jobs in Sunnyvale, CA . Data Scientist Graduate (TikTok-Product-Data Science)-2026 Start (BS/MS) San Jose, CA $114,000.00-$177,777.00 1 week ago Fremont, CA $145,000.00-$204,000.00 1 day ago Mountain View, CA $125,400.00-$188,100.00 5 days ago Menlo Park, CA $145,000.00-$204,000.00 23 hours ago Fremont, CA $145,000.00-$204,000.00 1 week ago ML Research Scientist Intern (Fall 2025) Mountain View, CA $240,000.00-$280,000.00 2 weeks ago Sunnyvale, CA $117,000.00-$234,000.00 2 weeks ago Mountain View, CA $136,301.00-$172,486.00 4 days ago Senior Data Scientist, ML - Recommendations Mountain View, CA $141,000.00-$202,000.00 1 day ago San Mateo County, CA $55.00-$55.00 1 week ago Mountain View, CA $132,000.00-$189,000.00 3 days ago Sunnyvale, CA $173,000.00-$242,000.00 1 week ago Sunnyvale, CA $145,000.00-$204,000.00 1 week ago San Jose, CA $130,000.00-$200,000.00 2 days ago Mountain View, CA $141,000.00-$202,000.00 1 week ago Data Scientist - Search, Trust & Safety - San Jose San Jose, CA $144,000.00-$329,333.00 1 week ago San Jose, CA $176,356.00-$329,334.00 2 weeks ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr Storm2
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