> Markdown version of [/jobs/ext/1351429-data-analyst-ai-product-quality](https://www.wearedevelopers.com/jobs/ext/1351429-data-analyst-ai-product-quality). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Analyst - AI & Product Quality - **Company:** Trenkwalder Personaldienste GmbH - **Location:** München, Germany - **Experience:** Experienced - **Salary:** €58,000.0 - €95,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Data Analysis, Database Queries, Python (Programming Language), PostgreSQL, Machine Learning, Operational Databases, Software Product Management, Large Language Models, Pandas, Scikit Learn, Tools for Reporting - **Published:** July 20, 2026 - **Apply:** https://www.adzuna.de/details/5805148878 ## About the Role * 3+ years of experience in data analysis or applied ML in a product context * Strong SQL skills (PostgreSQL) and experience working with production data models * Basic understanding of ML concepts: scoring, ranking, embeddings, LLM evaluation * Python skills for data analysis (pandas, scikit-learn, etc.) * Ability to communicate findings clearly - to engineers and to management Nice to have * Experience in HR tech, recruiting, or adjacent domains * Familiarity with LLM evaluation methods * Experience with analytics tools (PostHog, Metabase, etc.) ## Description * Direct impact on an AI product in daily production use * Access to real production data and immediate user feedback * Close collaboration with the engineering lead * Remote-first, data-driven culture Ihre Aufgaben Our platform uses AI for complex tasks: automated matching, profile analysis, anomaly detection. We know the algorithms work - but we want to understand how well, and where they can improve. That's where you come in. * Analyze the quality of our core AI-powered features: where do the algorithms perform well, and where are there systematic weaknesses? * Build metrics and dashboards to measure platform quality (conversion, adoption, deviation analysis) * Evaluate user behavior: how do users interact with AI-generated recommendations? * Propose data-driven improvements for existing algorithms - evidence-based, not intuition-based * Build evaluation frameworks for AI outputs (structured scoring, comparison runs) * Work closely with the engineering team to turn insights into improvements ## Related Videos - [Beyond Hiring: Building a Sustainable Talent Acquisition Engine at Deutsche Bahn](https://www.wearedevelopers.com/videos/1856-beyond-hiring-building-a-sustainable-talent-acquisition-engine-at-deutsche-bahn) - [Overview of Machine Learning in Python](https://www.wearedevelopers.com/videos/840-overview-of-machine-learning-in-python) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Advanced Typing in TypeScript](https://www.wearedevelopers.com/videos/496-advanced-typing-in-typescript) - [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning) - [Getting Started with Machine Learning](https://www.wearedevelopers.com/videos/260-getting-started-with-machine-learning) ## Related Articles - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany) - [Data Analyst Salary Austria](https://www.wearedevelopers.com/magazine/275-data-analyst-salary-austria) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany)