happyhotel
Senior Machine Learning Engineer (m/f/d)
About this role
Description: Work as a Senior Machine Learning Engineer in the Pricing & Revenue context, focusing on data-driven improvements for forecasting, pricing logic, and product insights. Develop analyses and models that demonstrate measurable impact, collaborating closely with Product & Engineering. Requirements: 4+ years of experience in data science or applied ML engineering, ideally in a product or business context. Strong SQL skills and a deep sense for data quality, debugging, and consistent metrics. Proficient in Python with clean code and transparent analyses; experience with product-oriented setups is a plus. Understanding of bias/leakage-awareness and ability to think in guardrails and offline-vs-online scenarios. Strong ownership of topics, pragmatic work style, reliability, and clear communication. Fluent in English. Benefits: Opportunity to enhance dashboards and reports for model and business KPI transparency. Drive reproducible workflows and automate analyses, contributing to impactful data-driven decisions.