DATA SYSTEM ENGINEER (W/M/D)

About Us

DENIC - WE ARE .DE

Because we are the central registration office for all domains with the .de extension. As the market leader in Germany, DENIC eG, with its approximately 130 employees, is responsible for the technical stability of this important resource of the German internet. By operating a worldwide network of name servers, we ensure the global reachability of over 17 million .de domains - around the clock. As a cooperative, we work together with our members and other international partners to operate and continuously develop the internet. Start as soon as possible in the heart of Frankfurt with extensive home office opportunities and strengthen our Agile Data-Science-Team as

Responsibilities

Focus

• You are responsible for the stable operation, administration, and continuous development of our Big Data and BI platform.
• You design and maintain data models and ETL/ELT processes that reliably supply our BI applications and reporting structures.
• You develop scalable backends for dashboards and data products for internal and external customers.
• You integrate AI components into the platform and ensure their stable operation in the production environment.

As part of the agile team

• You administer our BI tool landscape and work directly with analysts to connect new data sources and implement data quality rules.
• You conduct proof-of-concept analyses for new technologies.
• You act as a dedicated team player.

Qualifications

Must-haves

• Successfully completed studies in computer science, mathematics, or business informatics, or an equivalent qualification.
• Solid programming skills in Go and Python.
• Proven experience with CI/CD pipelines.
• In-depth experience in the database environment (SQL and/or NoSQL), operating data pipelines, and data modeling (ETL/ELT, dimensional models).
• Confident use of Git in a team context.
• In-depth Linux knowledge.
• Practical experience with Kubernetes.
• Experience with BI tools and their technical integration into a data platform.
• Basic understanding of AI methods (classic ML as well as LLMs).
• Confident demeanor and enjoyment of interdisciplinary, also international collaboration.
• Very good German and English language skills.

Nice-to-haves

• Knowledge of ClickHouse and Grafana.
• Understanding of data governance and data quality processes.
• Ability to explain technical issues understandably to non-technical team members and stakeholders.
• Experience in agile software development (Scrum, Kanban).

Our Offer

• 130 motivated people who want to make a difference with you
• Extensive home office arrangements, flexible working hours through flexitime
• 30 days of vacation, Christmas Eve and New Year's Eve are off
• Continuous training and certifications
• Performance-based bonuses
• 100% reimbursement of public transport costs
• 40% DENIC contribution to company pension scheme
• Voluntary benefits (VWL), accident insurance
• Employer subsidy for the canteen, fitness center, and Jobrad (company bike leasing)