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# Data Engineer

- **Company:** Fressnapf Tiernahrungs GmbH
- **Location:** Ingolstadt, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), A/B Testing, Artificial Intelligence, Android Software Development, IOS Applications, Confluence, Mobile Application Development, Cloud Database, Data Validation, Data Governance, Software Debugging, Linux, JSON, Python (Programming Language), Software Engineering, SQL Databases, Google Tag Manager, Data Processing, Snowflake, Kotlin, Claude
- **Published:** November 12, 2026
- **Apply:** https://www.arbeitsagentur.de/jobsuche/jobdetail/12489-44552258-114-S

## About the Role

* You bring over five years of professional experience in digital analytics implementation or tracking engineering within complex digital platform environments.
 * You have solid hands-on experience in tracking native iOS and Android applications, including practical network debugging using tools like Charles.
 * Proven expertise in server-side tracking setups using server-side Google Tag Manager or equivalent enterprise architectures distinguishes your profile.
 * You possess advanced Google Tag Manager skills, including custom template development, paired with a solid working command of JavaScript and SQL.
 * Practical experience validating data pipelines with Snowflake or equivalent cloud data warehouses, alongside a solid grasp of GDPR and TDDDG, is required.
 * You demonstrate strong analytical thinking and work independently, setting priorities proactively and escalating critical project risks at an early stage.
 * Confident communication skills enable you to collaborate effectively across technical development teams as well as commercial business stakeholders in fluent English.

Nice to have:

 * Experience with Amplitude, mobile attribution tools like Adjust, JSON Schemas, and A/B testing implementations brings distinct added value to your daily work.
 * Practical exposure to Python, Linux, reading Swift or Kotlin code, technical AI tools like Claude, or German language skills perfectly completes your profile.

## Description

* In close alignment with diverse stakeholders, you define comprehensive tracking standards and scalable data architectures for our web and native app environments.
 * Together with native app developers, you design and maintain mobile measurement setups across iOS and Android, including deep links and attribution.
 * You develop and maintain our server-side Google Tag Manager setup alongside client-side containers to ensure seamless first-party data processing.
 * You drive the end-to-end Amplitude implementation by building structured event taxonomies, detailed tracking plans, and robust data governance models.
 * You test new application releases for tracking accuracy, analyze bugs with precision, and drive timely fixes with software engineering teams.
 * To safeguard reporting integrity, you continuously monitor tracking data quality against Snowflake, proactively resolving data gaps and pipeline breaks.
 * You translate business and product initiatives into technical tracking requirements, aligning measurable goals with digital analysts and product managers.
 * You empower cross-functional teams with actionable data analyses to support evidence-based decisions, documenting all architecture concepts transparently in Confluence.
 * You actively leverage AI tools like Claude to accelerate implementation tasks, automate validation tests, and streamline technical documentation processes.