Who we are
flatexDEGIRO SE operates the leading and fastest growing online brokerage platform in Europe. Based on modern, in-house state-of-the-art technology, customers of the flatex and DEGIRO brands are offered a wide range of independent products with execution on top TIER 1 exchanges. The technological edge, high efficiency and strong economies of scale enable us to continuously improve our service offering for clients and to set leading standards in terms of product, price and platform quality.
With more than 3,5 million customer accounts and more than 75 million securities transactions processed in 2025, flatexDEGIRO is the largest retail online broker in Europe. In times of bank consolidation, growing digitalization and the immanent need of millions of Europeans to take their financial future into their own hands, flatexDEGIRO is ideally positioned for further profitable growth.
Want to know what it’s like to work for flatexDEGIRO?
Check out our Instagram @lifeatflatexdegiro and meet the great people that makes us who we are! Do you already see yourself as part of this team? Apply!
What tasks can you expect with us?
- Administration, maintenance, and optimization of our MariaDB database environment
- Ensuring high availability, data integrity, security, and performance of MariaDB databases
- Monitoring database health, analyzing performance bottlenecks, and implementing optimization measures
- Designing, implementing, and maintaining backup, recovery, and disaster recovery strategies
- Planning and executing database upgrades, migrations, and version updates
- Collaborating closely with application developers to optimize SQL queries, database schemas, and indexing strategies
- Monitoring system performance, identifying issues proactively, and troubleshooting database-related incidents
- Documenting database architectures, configurations, operational procedures, and best practices
- Automating database deployment, configuration, patching, and maintenance using modern automation tools
- Supporting capacity planning, scalability initiatives, and continuous improvement of the database platform
What do we want from you?
- Completed degree in Computer Science, Business Informatics, or a comparable qualification
- Strong knowledge of MariaDB and practical experience administering relational database management systems
- Solid experience with SQL, database design, indexing, and query optimization
- Experience with MariaDB backup and recovery solutions, replication technologies, and high availability concepts
- Good understanding of database performance tuning and monitoring
- Experience with automation tools such as Ansible is an advantage
- Linux system administration knowledge is a plus
- Experience with scripting languages such as Bash or Python is desirable
- Familiarity with database security best practices and access management
- Strong analytical skills, a structured and solution-oriented way of working, and a collaborative mindset
- Excellent communication skills in English
Interested? This is what we offer you
- Promise of a good work-life balance
- 30 days paid leave
- An enthusiastic and fun team to work with
- Personal and professional development with access to relevant courses
- Transport allowance or related benefits like a leased electric bike
- Pension plan
- A challenging job in an international and fast-growing company
- A competitive salary
- A lot of freedom executing your role and a chance to shape your own career
- The opportunity to participate in a new, enthusiastic team of likeminded professionals
To make your life easier
You get the freedom to work flexible. Meaning you don’t have to work in our office every day, but we like it if you do of course! It’s fun to come in and mingle with your colleagues. There is also fruit, good coffee, drinks & snacks, and great sandwiches for lunch every day. Our beautiful and modern office in located in the iconic Rembrandt tower that is conveniently next to Amstel Station. To make work@home comfortable we offer a €35 internet allowance, provide a company laptop and many options to make it comfortable, such as a chair, screen and headphones. And last but not least: the gym membership options we provide is an easy way to get into shape!
Want to invite your friends to work for us as well? A generous referral bonus will be yours if they get hired, so spread the word once you start!
All qualified applicants will receive consideration for employment without regard to ethnicity, color, religion, age, sex, national origin, disability, sexual orientation, gender identity/expression, or any other legally protected status. flatexDEGIRO is an Equal Opportunity Employer.
flatexDEGIRO Dutch Branch
Annika Dreßler
Corporate Recruiter
