Full-time

Data Engineer (f/m/d)

Posted by 1&1 MAIL & MEDIA APPLICATIONS SE • Munich, Bavaria, Germany

📍 Munich, Bavaria 🕒 February 18, 2026

About the Role

Defend the email, cloud storage, and identity services of GMX, Web.de and mail.com - platforms millions of users rely on every day. Join a team tackling around-the-clock attacks, analyzing massive datasets, and building pipelines that stop account hijackers.

If you thrive at the intersection of software engineering and big data, this is your mission: Build systems that protect digital identities at a global scale - ensuring trust, resilience, and security for millions of users.

Your Tasks:

  • Develop, test, deploy, and monitor scalable filter pipelines and transformation processes that extract relevant metrics and features from billions of events.
  • Data management in a Data Lake.
  • Collaborate with data scientists and software developers to optimize and scale high-performance ML models.
  • Ensure the quality and reliability of developed solutions through continuous monitoring and performance analysis.
  • Ready to Apply?

    Submit your application today and take the next step in your career journey with 1&1 MAIL & MEDIA APPLICATIONS SE.

    Apply Now