General information:

Industry: banking

Location: Warsaw/Gdynia /Gdańsk/Łódź (hybrid work model)

Rate: up to 170 PLN/h

Summary: The primary purpose of this role is to optimize and troubleshoot database performance focused on Oracle systems, enabling efficient application performance and high availability.

Main Responsibilities:

• Optimize queries from both the application and database perspectives.
• Perform database performance optimization tasks.
• Troubleshoot and resolve database issues, specifically identifying unoptimized setups.
• Implement and manage asynchronous database setups.
• Conduct database tuning to enhance overall performance.
• Create and deliver reports using Oracle reporting tools.
• Setup high availability configurations with FSFO and assess their impact on system availability.
  
  

Key Requirements:

• Expertise in performance analysis, profiling, and optimization.
• Strong knowledge of relational databases and SQL, particularly Oracle or similar.
• Experience with NoSQL databases or Redis.
• Proficiency in database tuning techniques.
• Familiarity with asynchronous database setups.
  
  

Nice to Have:

• Experience with containers in Kubernetes.
• Knowledge of messaging technologies such as Kafka.
• Familiarity with microservices and integration patterns.