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Wallet icon Coin icon Rate 140 000 CZK - 160 000 CZK / month info
Timer icon Form of cooperation Part-time / 60% Remote
Briefcase icon Sector Government
Location icon Location Praha

info The reward is calculated upon delivery of 20 MD per month (1MD=8h)

Project duration 12 months with the possibility of extension
Period of cooperation 16.02.2026 - 15.02.2027
Start date 16.02.2026 - 23.02.2026
Technology
  • MS SQL Server
  • MS SQL
  • Azure SQL Database
Languages
  • Slovak or Czech flag Slovak or Czech - basics, A1/A2

Project description

  • Participation in a strategic project of operation and optimization of Oracle database systems in a stable and security-sensitive environment
  • Oracle database administration including architecture design, performance tuning and availability management
  • Support and provision of backup, replication and disaster recovery scenarios
  • Cooperation on the integration of databases into the existing IT ecosystem and support for the development of new functionalities
  • Active monitoring and resolution of incidents in the area of database services, proposals for improving performance and availability
  • Creation and management of database environment documentation and support for security audits
  • Collaboration in part-time mode (3–5 MDs / month) with a combination of onsite in Prague and remote

Project requirements

  • Advanced experience with:
    • Oracle database administration (at least 5 years of experience)
    • Implementation of at least 2 significant services with a financial volume of at least 500,000 CZK excluding VAT
    • Setting up and managing HA/DR solutions, including Oracle Data Guard, RAC or RMAN
    • Query optimization and database performance
  • Experience with:
    • Development and management of PL/SQL code, procedures and triggers
    • Monitoring and troubleshooting using tools like Oracle Enterprise Manager
    • Migrations between Oracle versions or transition between on-prem and cloud infrastructure
  • Advanced knowledge of:
    • Concepts of transactional processing, locking, rollback segments and concurrency control
    • Capacity planning and setting up policies for maintaining performance and security
  • Knowledge of:
    • Backup and recovery strategies, table management, indexes and data spaces
    • Security aspects of database administration (privileges, audit, encryption)
  • Advantage:
    • Experience with other database systems (e.g. MS SQL, PostgreSQL)
    • Knowledge of cloud services Oracle Cloud Infrastructure (OCI) or AWS/Azure
    • Orientation in the field of data modeling and DWH solution design
  • Certification:
    • Oracle Database Administration 2019 Certified Professional (required)
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