1 & 1 Mail & Media Applications SE
80637 München - Deutschland
Data Engineer
Arbeit
Vollzeit
ab 02.01.2026
Beschreibung
# Your Tasks
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.
# Your Profile
- Several years of experience as a backend software developer, with excellent Python programming skills.
- Degree in computer science, mathematics, statistics, or comparable professional experience.
- Expertise in handling large datasets and distributed systems as well as experience with PySpark, SQL/Trino, NumPy.
- Experience with Gitlab pipelines, Dagster and Kubernetes, monitoring systems like Grafana and Prometheus are a plus.
# Our Benefits
🏢** Lived corporate culture**: Flat hierarchies, a culture of respect and appreciation, signatories of the Diversity Charter, open communication and no dress code
🎓** Wide range of further training**: Internal and external training opportunities, LinkedIn Learning, language courses, talent development programs, conferences and mentoring
💡 **TEC-Campus**: Free choice between Linux, Mac, or Windows, slack days, conferences, lecture series, courses, open-source projects, community meetups and user groups
❤️ **Active health care:** Wellpass, free internal sports and fitness classes, health days, family & care support services, discounts at fitness centers, mental health first responder, fresh fruit and drinks for free
🚝** Mobility**: Subsidy for job bike leasing, job ticket and relocation service if you live outside Germany
💻** Flexible working models**: Home office options, flexible working hours and 30 days of vacation with the option for additional unpaid leave
💰** Financial benefits**: Corporate benefits, company pension scheme, capital-forming benefits, occupational disability insurance and various partner discounts
🎉 **Events**: Summer and winter parties, sports tournaments and team events
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.
# Your Profile
- Several years of experience as a backend software developer, with excellent Python programming skills.
- Degree in computer science, mathematics, statistics, or comparable professional experience.
- Expertise in handling large datasets and distributed systems as well as experience with PySpark, SQL/Trino, NumPy.
- Experience with Gitlab pipelines, Dagster and Kubernetes, monitoring systems like Grafana and Prometheus are a plus.
# Our Benefits
🏢** Lived corporate culture**: Flat hierarchies, a culture of respect and appreciation, signatories of the Diversity Charter, open communication and no dress code
🎓** Wide range of further training**: Internal and external training opportunities, LinkedIn Learning, language courses, talent development programs, conferences and mentoring
💡 **TEC-Campus**: Free choice between Linux, Mac, or Windows, slack days, conferences, lecture series, courses, open-source projects, community meetups and user groups
❤️ **Active health care:** Wellpass, free internal sports and fitness classes, health days, family & care support services, discounts at fitness centers, mental health first responder, fresh fruit and drinks for free
🚝** Mobility**: Subsidy for job bike leasing, job ticket and relocation service if you live outside Germany
💻** Flexible working models**: Home office options, flexible working hours and 30 days of vacation with the option for additional unpaid leave
💰** Financial benefits**: Corporate benefits, company pension scheme, capital-forming benefits, occupational disability insurance and various partner discounts
🎉 **Events**: Summer and winter parties, sports tournaments and team events
Quelle: Bundesagentur für Arbeit - Rechtliche Hinweise zur Nutzung
Ob die Stelle noch verfügbar ist und weitere Informationen findest du direkt auf der Website der Bundesagentur für Arbeit. Bitte beachte: OPROMA ist nicht der Anbieter dieser Stelle und kann keine Auskünfte geben.
Ob die Stelle noch verfügbar ist und weitere Informationen findest du direkt auf der Website der Bundesagentur für Arbeit. Bitte beachte: OPROMA ist nicht der Anbieter dieser Stelle und kann keine Auskünfte geben.
Ref-Nr.: 39dd7f1a7b4c368f53095f20d11e3230
Letztes Update:
04.01.2026
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