1 day ago
Amsterdam, NetherlandsStaff+
Responsibilities
- Architect, build, and evolve large-scale ML systems powering ad ranking, recommendations, and advertiser optimization.
- Define and improve ML lifecycle practices covering feature engineering, model development, evaluation, deployment, monitoring, robustness, reproducibility, and scalability.
- Analyze production data to identify opportunities, clarify ambiguous problem spaces, and influence product and business strategy.
- Partner with product, engineering, and research teams to translate business objectives into scalable ML solutions and influence roadmaps.
- Own metrics such as relevance, revenue, latency, and reliability while improving system efficiency, scalability, and cost-performance tradeoffs.
- Advance deep learning, GenAI, and LLM-based approaches into practical production systems.
- Mentor engineers, lead design reviews, establish engineering standards, and provide technical leadership.
Requirements
- Master’s or PhD in Computer Science, Software Engineering, Mathematics, or a related field.
- Experience building and scaling production-grade ML systems in complex environments.
- Proven ability to design, deploy, and operate large-scale ML systems, including pipelines, online services, and experimentation frameworks.
- Expertise in data structures, algorithms, and distributed system design, including architectural tradeoffs.
- Strong coding skills in Python, Scala, or similar languages.
- Hands-on experience with modern ML frameworks such as PyTorch, Hugging Face, Ray, and vLLM.
- Experience with large-scale data processing tools such as Spark and Hadoop.
- Strong SQL skills and experience with experimentation, segmentation, and analysis of large datasets.
- Excellent communication skills and the ability to influence partners and drive cross-functional alignment.
Tech Stack
Categories
About TCGplayer
TCGplayer operates an online marketplace and software tools for buying and selling trading card games and related collectibles, serving hobby shops and individual sellers. It generates revenue through marketplace fees, seller subscriptions, and fulfillment programs such as TCGplayer Direct. An eBay subsidiary, the company provides authentication and logistics services that help stores list inventory at scale and reach buyers across the U.S. and internationally.