Job Overview
Location
Hamburg
Job Type
Full-time
Category
Data Science
Date Posted
March 19, 2026
Full Job Description
đź“‹ Description
- • As a Senior Data Analyst at adjoe, you will play a pivotal role in shaping the future of programmatic advertising by transforming complex data into actionable insights that drive revenue optimization and strategic decision-making across global markets. Your work will directly impact how adjoe’s intelligent bidding system and ad network perform in real time, ensuring maximum value for app publishers and advertisers alike.
- • You will collaborate closely with engineering, product, and machine learning teams to analyze vast datasets from ad impressions, user interactions, and conversion events, enabling data-driven improvements to adjoe’s Playtime, Arcade, and adjoe Ads platforms.
- • Extract, clean, and validate large-scale datasets from multiple sources including ad servers, SDKs, and third-party analytics platforms using SQL and Python.
- • Develop and maintain automated reporting dashboards and data pipelines that track key performance indicators such as eCPM, fill rate, conversion probability, and lifetime value (LTV) across global regions.
- • Conduct deep-dive analyses to identify trends, anomalies, and optimization opportunities in real-time bidding (RTB) performance, user engagement, and ad relevance metrics.
- • Build predictive models and statistical frameworks to forecast campaign outcomes and support the machine learning team in refining bid optimization algorithms.
- • Partner with product managers to define success metrics for new features and A/B tests, ensuring rigorous experimental design and statistically sound conclusions.
- • Communicate findings clearly to technical and non-technical stakeholders through visualizations, presentations, and written reports, influencing product roadmap and business strategy.
- • The Programmatic Solutions team at adjoe operates at the intersection of ad tech, machine learning, and mobile analytics, serving as the engine behind one of the fastest-growing rewarded advertising channels globally. Backed by Bertelsmann’s $100M investment and operating from Hamburg with global offices in Boston, Singapore, and Tokyo, the team combines startup agility with enterprise-scale impact.
- • You will join a highly collaborative, data-savvy culture where curiosity is rewarded, experimentation is encouraged, and every insight has the potential to move millions in revenue — all while working with cutting-edge AI-driven systems that serve over 600 million users worldwide.
- • In this role, you will deepen your expertise in programmatic advertising economics, real-time bidding systems, and mobile monetization strategies — becoming a trusted authority on how data drives ad performance at scale.
- • You will gain hands-on experience scaling data infrastructure in a high-throughput environment, working with petabyte-scale event streams and contributing to innovations that shape the future of app monetization and user experience.
🎯 Requirements
- • Advanced proficiency in SQL and Python for data extraction, transformation, and analysis, including experience with libraries such as Pandas, NumPy, and Scikit-learn.
- • Proven track record of building and maintaining automated data pipelines and reporting systems in fast-paced, high-volume environments.
- • Strong understanding of statistical concepts, A/B testing methodology, and predictive modeling techniques applied to business problems.
- • Experience working with large datasets (100M+ rows) and familiarity with data warehousing solutions (e.g., Snowflake, BigQuery, Redshift).
- • Excellent communication skills with the ability to translate complex analytical findings into clear, actionable insights for cross-functional teams.
- • Familiarity with digital advertising metrics (eCPM, CTR, CVR, LTV, fill rate) and/or experience in ad tech, mobile analytics, or programmatic advertising is a strong plus.
🏖️ Benefits
- • Competitive salary package aligned with market standards for senior data roles in Hamburg, supplemented by performance-based bonuses.
- • Hybrid work model offering flexibility between remote work and access to adjoe’s modern, collaborative office in Hamburg.
- • Access to cutting-edge tools and technologies, including cloud platforms (AWS/GCP), real-time data streaming systems, and ML infrastructure.
- • Professional development budget for conferences, certifications, and training to support continuous learning and career growth.
- • International team environment with English as the working language and opportunities to collaborate across global offices in Boston, Singapore, and Tokyo.
- • Comprehensive wellness offerings including mental health support, fitness subsidies, and regular team events fostering connection and work-life balance.
Skills & Technologies
iOS
Android
Senior
Onsite
About Applike GmbH
Applike GmbH operates a mobile advertising platform that rewards users for trying new apps. Founded in Hamburg in 2016, the company runs the “Applike” Android app and the “Fitplay” reward network, connecting advertisers with millions of users worldwide. It uses behavioral data to match offers, driving installs and engagement for app developers while letting consumers earn gift cards and PayPal cash. The firm’s proprietary recommendation engine and fraud-prevention systems optimize campaign performance across gaming, fintech, e-commerce, and utility categories. Backed by investors including Cherry Ventures, Applike employs 100+ people and maintains offices in Germany and South Korea.
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