Data Analyst (m/f/d)
adjoeHamburg и ещё 1 городВ офисеот 3 лет
PythonSQLMachine LearningA/B testingData AnalysisKPIData AnalyticsMobile ApplicationsAd TechStatisticsData VisualizationRBusiness IntelligenceExperimentation
Описание
This role involves architecting intelligence to optimize 200M+ daily decisions, working within adjoe's Data Science team to engineer the fundamental decision engine that powers their platform. The team operates at a scale of 770 million users and 100,000+ predictions per second, solving a multi-objective optimization problem.
Responsibilities
- Analyze and evaluate the performance of machine learning models using user-level and aggregated data, identify inefficiencies and failure patterns, and turn findings into actionable recommendations for Data Science teams
- Investigate how ML models perform in the real world and compare model assumptions and predictions with actual user and business behavior
- Identify gaps between offline model performance and online outcomes and help the team close them
- Define and improve metrics for measuring ML model performance and business impact, working closely with Data Scientists and Product Managers to ensure optimization for the right outcomes
- Design, prepare and analyze A/B tests and other experiments to measure the impact of new models, features and algorithmic changes
- Assess statistical significance, experiment quality and practical business impact
- Build dashboards and automated reports that make ML model performance, experiments and key business metrics transparent and easy to understand for technical and non-technical stakeholders
- Act as a bridge between Data Science, Product and Business teams, translating business questions into analytical problems and turning complex ML insights into clear recommendations and decisions
- Challenge product and technical decisions with data, bringing an independent analytical perspective to model development, experimentation and product strategy
- Document analyses, methodologies and findings and build reusable analytical approaches that can be applied across models and experiments
Requirements
- Degree in mathematics, statistics, physics, computer science, economics, analytics, or a similar quantitative field
- 2+ years of relevant experience in Data Analytics, Product Analytics, Experimentation, Data Science or a similar role
- Strong analytical mindset and enjoyment in digging into data to understand why something happens, not just what happened
- Proficiency in SQL and comfort working with large datasets
- Strong Python skills and comfort using them for data analysis and statistical modelling
- Solid understanding of statistics and experimentation, including hypothesis testing, confidence intervals, statistical significance and A/B test analysis
- Understanding of machine learning concepts and model evaluation and comfort working with Data Scientists
- Experience working with model and business metrics, and ability to connect technical model performance to real-world business outcomes
- Excellent data visualization skills and experience building dashboards using tools such as QuickSight, Power BI, Tableau, Streamlit or similar
- Comfort communicating complex analytical findings to both technical and non-technical audiences
Nice to have
- Experience in AdTech, mobile apps or ML-driven products
We offer
- Regular feedback and a development program to support growth, skill expansion and career goals
- Relocation assistance for Germany, including visa support and a relocation bonus for settling in Hamburg
- Hybrid work setup with 3 core office days and flexible working hours
- 30 vacation days
- 3 weeks of remote work per year
- Free access to an in-house gym with fitness classes
- Mental health support through an Employee Assistance Program (EAP)
- Central office with Alster lake view, top-notch equipment, fun open spaces, and a large variety of snacks and drinks
- Participation in regular team and company events, including hackathons and social gatherings
Hiring process
- Mention "I found this job at Remocate!" when applying