data
Posted 2 hours agoLead Data Scientist, Fraud Modelling
Hybrid
Responsibilities
- Conduct R&D on fraud detection and risk monitoring across the digital advertising ecosystem, including attribution fraud, lead fraud, click injection, browser extension abuse (e.g., Honey-style coupon hijacking), brand safety violations, and creator authenticity verification.
- Design, prototype, and validate ML models and rule-based systems for fraud detection, partner risk scoring, compliance monitoring, and trust & safety workflows.
- Research and apply graph-based fraud detection techniques (community detection, link analysis, behavioral clustering) and explore graph database applications for modeling relationships between users, devices, transactions, and partners to uncover coordinated fraud rings and suspicious network patterns.
- Deploy Fraud and Risk ML models to production; own the end-to-end delivery from ETL, feature engineering, model training, deployment, to monitoring.
- Perform deep-dive analyses on fraud trends, partner behavior, and risk patterns to inform model strategy and business decisions.
- Build dashboards and reports to communicate model performance, fraud impact, and risk metrics to leadership. Cross-functional collaboration
Requirements
- In this role, you'll be at the forefront of protecting our affiliate marketing ecosystem by researching, developing, and deploying ML models that detect and prevent fraud across attribution, lead quality, and partner compliance.
- Strong Python and SQL; proficiency with ML libraries (scikit-learn, XGBoost, LightGBM, or similar). •
- Experience with feature engineering, model evaluation (ROC/AUC, precision-recall, cost-sensitive learning), and handling imbalanced datasets.
- Familiarity with production ML workflows (versioning, monitoring, A/B testing, model retraining).
- Analytical rigor : Strong foundation in statistics and ML; ability to design experiments, validate models, and interpret results with business context.
- experience presenting to cross-functional teams.
- Education : Bachelor's in a quantitative field (CS, Statistics, Math, Engineering, or similar); Master's/PhD preferred. Preferred / Nice to have •
- Experience in affiliate marketing, ad tech, or e-commerce fraud (attribution fraud, click fraud, lead validation, coupon abuse).
- Familiarity with browser extension detection, fingerprinting, or device/user identity resolution. •
- Experience with graph analytics or network-based fraud detection (community detection, link analysis, behavioral clustering). •
- Experience with real-time or near-real-time scoring and low-latency deployment (e.g., REST APIs, streaming pipelines).
- Familiarity with GCP tools (BigQuery, Vertex AI, Cloud Run) and/or Databricks/Spark for large-scale data processing.
- Exposure to rule engines, decision trees, or hybrid rule-ML systems for compliance and risk workflows. What sets you apart
Experience
- Experience : 5+ years in data science, ML, or advanced analytics, with at least 2+ years focused on fraud detection, risk modeling, or anomaly detection in production environments.
Benefits
- Benefits and Perks:
- benefits package that supports your well-being, growth, and work-life balance.
- Flexible Working: Our Responsible PTO policy means you can take the time off you need to rest and recharge.
- Our mental health and wellness benefit includes up to 12 fully covered therapy/coaching sessions per year , with additional dependent coverage.
- A Stake in Our Growth: We offer Restricted Stock Units (RSUs) as part of our total compensation, giving you a stake in the company's growth with a 3-year vesting schedule, pending Board approval.
- Parental Support: We offer a generous parental leave policy, 26 weeks of fully paid leave for the primary caregiver and 13 weeks fully paid leave for the secondary caregiver.
- Technology Financial Support: We provide a technology stipend to help you set up your home office and a monthly allowance to cover your internet expenses
Contact
- impact.com is the world’s leading commerce partnership marketing platform, transforming the way businesses grow by enabling them to discover, manage, and scale partnerships across the entire customer journey.
- From affiliates and influencers to content publishers, brand ambassadors, and customer advocates, impact.com empowers brands to drive trusted, performance-based growth through authentic relationships.
- As consumers increasingly rely on recommendations from people and communities they trust, impact.com helps brands show up where it matters most.
- Today, over 5,000 global brands, including Walmart, Uber, Shopify, Lenovo, L’Oréal, and Fanatics, rely on impact.com to power more than 225,000 partnerships that deliver measurable business results. About the Role
- At impact.com, we believe that when you’re happy and fulfilled, you do your best work. That’s why we’ve built a
- impact.com is proud to be an equal opportunity workplace.
Additional details
- Its award-winning products— Performance (affiliate), Creator (influencer), and Advocate (customer referral)—unify every type of partner into one integrated platform.
- We're seeking a Lead Data Scientist specializing in Fraud and Risk to join our Cape Town Data Science team.
- You'll work on high-impact problems spanning traditional fraud patterns and emerging threats—from attribution manipulation to browser extension abuse—while building production systems that scale.
- This is an opportunity to combine rigorous analytical work with tangible business impact in a fast-moving, adversarial domain. Core
- Stay ahead of emerging fraud patterns through continuous learning—monitoring industry trends, reviewing academic literature, exploring data for novel anomalies, and collaborating closely with Product, Compliance, and Trust & Safety teams.
- Iterate on live models by adding new features, improving performance (precision/recall/F1), and reducing false positives.
- Partner with MLOps and Engineering to ensure models are robust, scalable, and production-ready (testing, alerts, drift monitoring, retraining pipelines). Data analytics & insights
- Translate analytical findings into actionable recommendations for Product, Marketing, and Finance stakeholders.
- Work closely with Product, Engineering, Compliance, and Finance to scope requirements, prioritize work, and align on success metrics.
- Communicate technical work clearly to non-technical audiences; present findings and tradeoffs in planning forums and reviews.