Job
- Level
- Senior
- Ort
- Wien
- Arbeitsmodell
- Hybrid, Onsite
- Job Feld
- IT, Database, System
- Anstellung
- Vollzeit
- Vertragsart
- Unbefristetes Dienstverhältnis
- Gehalt
- ab 76.000 € Brutto/Jahr
Job Zusammenfassung
In dieser Position bist du verantwortlich für die Optimierung und den Betrieb hochverfügbarer MySQL-Datenbankumgebungen, analysierst Leistungsengpässe und implementierst Automatismen und Sicherheitsmaßnahmen für kritische Produktionssysteme.
Job Technologien
Deine Rolle im Team
- We're looking for a Senior Database Engineer to help build, operate, and evolve the database infrastructure that powers IXOPAY's global payment platform.
- In this hands-on engineering role, you'll take ownership of the reliability, performance, security, and scalability of our business-critical MySQL database environments.
- Working with multi-terabyte databases supporting high transaction volumes, you'll optimize complex workloads, strengthen high availability, and ensure our database systems remain resilient as the platform grows.
- As a key member of our Systems Engineering team, you'll work closely with other experienced engineers to troubleshoot complex challenges, improve database operations, and drive architectural improvements.
- You'll also have the opportunity to explore emerging database technologies and help shape the future of our platform, including distributed SQL, database sharding, and potential adoption of TiDB.
- This is an opportunity to combine deep database expertise with meaningful technical ownership, working on large-scale production systems where performance, reliability, and security are essential to supporting global commerce.
- Build & Operate Reliable Database Infrastructure
- Design, operate, maintain, and scale highly available MySQL and Percona Galera clusters supporting IXOPAY's global payment infrastructure.
- Ensure the stability, availability, security, and performance of multi-terabyte databases operating in business-critical production environments.
- Manage database replication, clustering, failover, and high-availability configurations to support resilient operations.
- Support database infrastructure across enterprise data centers and cloud environments.
- Continuously evaluate database health, capacity, and scalability to proactively address evolving platform requirements.
- Optimize Database Performance
- Analyze complex database workloads to identify performance bottlenecks and opportunities for optimization.
- Perform advanced SQL query analysis, index optimization, execution plan analysis, and database performance tuning.
- Monitor and analyze database performance using technologies such as Percona Monitoring and Management (PMM), Query Analytics (QAN), Grafana, and slow query logs.
- Collaborate with Software Engineering teams to improve database interactions, optimize application queries, and resolve performance challenges.
- Establish and improve monitoring, alerting, and performance management practices to maintain reliable production operations.
- Drive Automation, Reliability & Continuous Improvement
- Plan and execute database upgrades, migrations, and schema changes while minimizing disruption to production services.
- Implement zero-downtime or near-zero-downtime database changes using replication, online schema change tools, Atlas, and related technologies.
- Automate database operations, configuration management, and recurring maintenance tasks using tools such as Puppet, Bash, Python, or Go.
- Troubleshoot complex production incidents, perform root cause analysis, and implement long-term improvements to prevent recurring issues.
- Contribute to database security, operational traceability, and engineering practices that support IXOPAY's PCI DSS compliance requirements.
- Shape Database Architecture & Technical Direction
- Contribute to the long-term architecture and scalability of IXOPAY's database platform.
- Evaluate new database technologies and architectural approaches, including sharding, distributed SQL, and NewSQL solutions such as TiDB.
- Identify opportunities to modernize database infrastructure, improve performance, and reduce operational complexity.
- Partner with Systems Engineering and Software Engineering teams on technical decisions involving database design, reliability, and scalability.
- Share knowledge, contribute to engineering best practices, and help strengthen database expertise across the organization.
Unsere Erwartungen an dich
Ausbildung
- Technical education or training in Computer Science, Information Technology, Engineering, or a related field, or equivalent practical experience.
Qualifikationen
- Deep hands-on expertise with MySQL in large-scale, production environments.
- Strong knowledge of Linux-based database environments and underlying infrastructure.
- Strong analytical and troubleshooting skills, with the ability to investigate complex database performance and reliability issues.
- Ability to independently own technical initiatives and take responsibility for business-critical production systems.
- Strong communication and collaboration skills, with a proactive approach to problem-solving and continuous improvement.
- Very good written and spoken German language skills.
- Familiarity with distributed SQL, NewSQL technologies such as TiDB, or database sharding strategies.
Erfahrung
- Several years of professional experience as a Database Engineer, MySQL Database Administrator, Database Reliability Engineer, or in a similar database-focused engineering role.
- Strong experience with database performance tuning, SQL query optimization, indexing strategies, and execution plan analysis.
- Experience designing, operating, and troubleshooting highly available database architectures, including replication and clustering.
- Experience with MySQL high-availability technologies such as Percona Galera Cluster, ProxySQL, or comparable solutions.
- Experience with scripting, automation, or configuration management using technologies such as Puppet, Bash, Python, or Go.
- Experience managing database upgrades, schema changes, migrations, and production maintenance with minimal downtime.
- Experience operating multi-terabyte databases or high-volume transactional systems.
- Hands-on experience with Percona Monitoring and Management (PMM), Query Analytics (QAN), Grafana, or similar database monitoring and observability tools.
- Experience with online schema change tools, Atlas, or other database migration and schema management technologies.
- Experience supporting databases in hybrid infrastructure environments, including enterprise data centers and cloud platforms.
- Experience working in security-sensitive or regulated environments, including PCI DSS.
- Experience with database automation, Infrastructure as Code, and modern engineering practices.
Unser Angebot
- Competitive compensation based on experience and qualifications.
- A collaborative engineering culture with a high degree of technical ownership.
- Hybrid working with flexibility between our Vienna office and home office.
- A modern, conveniently located office in Vienna.
- Your choice of company laptop from supported models, including MacBook, ThinkPad, Dell, or Framework, along with external monitors.
- An annual Wiener Linien public transportation pass.
- Free coffee, tea, and fresh fruit in the office.
- Complimentary access to fitness centers and sports activities through myClubs.
- Regular team and company events.
- Professional training, development, and certification support.
- The minimum gross annual salary for this position is €76,000, with actual compensation determined by experience and qualifications.
Benefits
Work-Life-Integration
Gesundheit, Fitness & Fun
Mehr Netto
Themen mit denen du dich im Job beschäftigst
Job Standorte
Das ist dein Arbeitgeber
Ixopay
IXOPAY ist eine einzigartige, hoch skalierbare und PCI-zertifizierte Zahlungsplattform für White Label Kunden und Enterprise Merchants. Die moderne, leicht erweiterbare Architektur bietet intelligente Routing- und Cascadingfunktionen sowie modernes Risikomanagement, automatisierte Reconciliation und Settlement Funktionalitäten sowie plugin-basierte Integrationen von Acquirern und Payment Service Providern.
Description
- Unternehmenstyp
- Etablierte Firma
- Arbeitsmodell
- Hybrid, Onsite