Jobster

Marketing data analyst

In short

This Senior Data Analyst role involves analyzing marketing and performance data, designing and optimizing tracking architectures (Google Tag Manager, GA4, Piwik PRO, BigQuery, Data Studio), and running A/B tests across the customer journey in collaboration with strategy, performance marketing, and SEO teams. It's an onsite, full-time position in Berlin at an agency working in an agile setup with Miro, Jira, and Confluence. The role demands strong JavaScript/HTML/CSS and SQL skills, familiarity with GDPR-compliant tracking, and very good German language skills, since projects are conducted predominantly in German.

Description
As a Senior Data Analyst, you analyze and interpret data to derive well-founded recommendations for action for our clients and internal teams and support the development of digital strategies and marketing activities. You have the opportunity to use AI-powered analysis methods and plan and analyze A/B tests throughout the entire customer journey. Your data-based insights feed directly into collaboration with our strategy, performance marketing, and SEO teams.
Tasks
•As a Senior Data Analyst, you analyze and interpret data to derive well-founded recommendations for action for our clients and internal teams and support the development of digital strategies and marketing activities.
•You design, implement, and optimize tracking architectures, using tools such as Google Tag Manager, GA4, Piwik PRO, BigQuery, and Data Studio to ensure privacy-compliant, precise, and future-proof data collection.
•You systematically analyze performance data, identify relevant connections, and derive concrete optimization opportunities from it, increasingly also with the support of AI-powered analysis methods.
•You plan and analyze A/B tests throughout the entire customer journey and always keep the next lever in mind.
•You keep an eye on market and competitive developments and contribute data-based insights to collaboration with our strategy, performance marketing, and SEO teams.
•You take data protection and GDPR requirements into account as a matter of course when developing and implementing tracking and analysis concepts.
•Our projects are mainly in an agile environment, and we work with tools such as Miro, Jira, and Confluence.
Requirements
•You have good knowledge of JavaScript, HTML, and CSS, as well as practical experience working with SQL, ideally complemented by experience with MCP interfaces, connecting AI applications to data sources, and knowledge of Python or R.
•You have an agile mindset and enjoy working with tools such as Miro, Jira, and Confluence.
•You have very good German skills, as our current projects are predominantly conducted in German.
Nice to have
•Good English skills are an advantage
Conditions
No conditions specified in the posting.

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