Database-Focused Full Stack Developer (m/w/d)

at  airtuerk Service GmbH

airtuerk Service GmbH, a subsidiary of the AERTICKET Group, is a leading wholesaler of airline tickets and travel products headquartered in Frankfurt am Main. As a dynamic airline ticket consolidator, we work closely with travel agencies, airlines, tour operators, and online portals throughout the EU. With innovative booking solutions and personalized service, we optimally support our customers.
We are hiring a Database-Focused Full Stack Developer to join our dynamic team. The ideal candidate will bring expertise in big data processing, database management, and query performance optimization, while also contributing to backend development using Python or .NET. You’ll play a critical role in managing and integrating robust data systems into innovative software projects.

QUALIFICATIONS AND SKILLS:

• Bachelor’s degree in Computer Engineering, Electronics Engineering, or a related field.
• Minimum 5 years of experience in software development and database management.
• Expertise in MS SQL and NoSQL databases (e.g., MongoDB, Cassandra).
• Strong understanding of query optimization and performance tuning.
• Experience with data migration and transformation processes.
• Experience with Python and/or .NET for backend development.
• Familiarity with cloud platforms (AWS, Azure, GCP) for big data solutions.
• Knowledge of ETL processes and database security.
• Experience in Agile or Scrum methodologies.

• Manage and optimize MS SQL and NoSQL database systems, including installation and performance tuning.
• Design and implement scalable data models to support application development.
• Plan and execute data migration and transformation processes between different data models.
• Develop backend solutions with Python or .NET to support data integration.
• Monitor and improve query performance in large-scale data environments.
• Document technical processes and create reports for stakeholders.