Senior Machine Learning Engineer

Description: Alt is focused on the $5B trading-card market, enabling collectors to buy, sell, vault, and finance cards. The Senior Machine Learning Engineer will enhance model-driven pricing and underwriting systems, ensuring production quality and efficiency. Requirements: 7+ years of engineering experience, with 5+ years in production ML/AI models. Proficiency in production-grade Python and SQL, including custom feature-engineering pipelines. Experience with gradient-boosted or ensemble estimators and LLMs in production. Familiarity with MLflow or similar tools for experiment tracking and model versioning. Proven experience in production model-serving on AWS, including capacity planning and diagnosing issues. Strong understanding of CI/CD, production workflow orchestration, and Infrastructure as Code (IaC). Benefits: 85% coverage of medical, dental, and vision insurance, with up to 50% for dependents. Generous PTO and parental leave at full salary. Monthly stipends for wellness and home office expenses. Free DoorDash Pass membership and remote-first work environment with WeWork access. 401(k) plan and equity for all full-time employees.