The Staff Data Scientist will own fraud, risk, and payments analytics, developing models to detect and mitigate abuse while balancing customer experience. They will collaborate across engineering, operations, and product teams to build high-volume risk evaluation systems and optimize decision-making processes.
The Staff Data Engineer will own the end-to-end data foundation, including external market data ingestion, entity resolution, and warehouse modeling. They will also set engineering standards and provide reliable data infrastructure for pricing and machine learning models.
The Director of Payments & Fraud Operations will own the end-to-end strategy for balancing fraud prevention with customer friction to optimize checkout conversion. They will manage third-party vendor relationships, define risk policies, and lead incident response to ensure secure and scalable platform growth.
You will proactively identify opportunities for data science to drive business value across marketing, product, finance, and operations. You will lead high-stakes investigations from end to end and translate complex analysis into actionable recommendations for leadership.
Build and ship technical solutions across backend, frontend, and data systems to automate manual work and improve productivity. Own the marketing and growth infrastructure, including analytics, event tracking, and AI-powered workflows.
The role involves sourcing raw sports cards from various marketplaces and managing the grading submission pipeline. Additionally, the associate handles inventory logistics, dealer support, and batch administration to ensure operational flow.
As a Senior Product Designer, you will drive design execution across marketplace and pack reveal initiatives on native and web platforms. You will own complex design challenges from problem framing through final delivery and shape product direction through collaboration with various leaders.
Build, improve, and maintain internal tools to optimize logistics, supply chain, and operations. Scale the company's operational infrastructure to support significant growth in transaction volume.
The role involves owning core financial models and forecasting processes to drive profitability and business growth. You will partner with cross-functional teams to turn ambiguous business questions into actionable insights and lead strategic initiatives like new category launches.
Lead the development of product features from idea to launch, writing Go services and building frontend interfaces. Shape the overall technical strategy and engineering standards while solving complex technical bottlenecks.
Own and evolve pricing models across a diverse portfolio of collectibles, including designing approaches for sparsely-traded assets. Build data quality systems and ship production code into pricing pipelines in collaboration with engineering and operations teams.
Lead inventory strategy, category expansion, and operational planning to balance liquidity and risk across the business. Partner with Finance and Product teams to set budgets, build forecasting models, and oversee the scaling of new business lines.
