Overview
About us
With our strong brands GMX, WEB.DE and mail.com and over 42 million active users, we are the leading email and communications platform in Germany, Austria and Switzerland. From this strong market position, services and apps are developed that simplify users’ digital lives – from office tools and cloud solutions to personal ID management.
Your Tasks
Millions of customers use our brands GMX, WEB.DE, 1&1 and mail.com every day, generating billions of requests. Our team develops systems to detect and prevent identity and resource misuse. You will work with experienced architects and developers, contributing with your initiative and independent work style.
• Develop, test, deploy, and monitor scalable filter pipelines and transformation processes that extract relevant metrics and features from billions of events.
• Data management, versioning, etc., in a Data Lake.
• Implement high-performance ML inference services for critical applications.
• Collaborate with data scientists and software developers to optimize and scale ML models.
• Ensure the quality and reliability of developed solutions through monitoring and performance analysis.
We Appreciate
Do you have a degree in computer science, mathematics, statistics, or comparable professional experience?
• You have several years of experience as a backend software developer.
• You have excellent programming skills in Python, as well as experience with PySpark, SQL/Trino, Numpy.
• You have expertise in handling large datasets and distributed systems.
• You have experience with Gitlab/deployment pipelines and Kubernetes, monitoring systems like Grafana and Prometheus are a plus.
What else we would like to tell you
• Our corporate culture: No dress code, flat hierarchies, open and transparent communication
• Individual development opportunities: diverse training courses, e-learning and internal communities, language courses, mentoring
• Events: Slack Days, open source projects, meet-ups
• Relocation service: support with the relocation to Germany
• Benefits and additional services: company pension scheme, capital-forming benefits, discounts on own products, job ticket, bike leasing, corporate benefits portal
• Attractive working conditions: 30 days holiday, hybrid working, full-time and part-time arrangements, free choice between Linux, Mac or Windows
• Social: team events, summer and winter parties, family and care service, sports and fitness programmes, subsidised canteen, free fruit and drinks, health courses
• Topics that are also important to us: Sustainability, diversity and our values and leadership principles – find out more on our website mail-and-media.com
Company:
1&1 Mail & Media Applications SE
Qualifications:
Language requirements:
Specific requirements:
Educational level:
Level of experience (years):
Senior (5+ years of experience)
About 1&1 Mail & Media Applications SE - GMX | WEB.DE | mail.com
With our strong brands GMX, WEB.DE and mail.com and over 42 million active users.
