leady
lock-svg project
Successfully occupied
View project information dropdown icon
Wallet icon Coin icon Rate 100 000 CZK - 130 000 CZK / month
Timer icon Form of cooperation Full-time / 90% Remote
Briefcase icon Sector Information Technology
Location icon Location Praha
Start date 02.03.2026 - 06.04.2026
Technology
  • RHEL Red Hat Enterprise Linux
  • MariaDB
  • MySQL
  • Oracle
  • PostgreSQL
  • Jenkins
  • Kubernetes
  • Ansible
Languages
  • English flag English - active, B2/C1/C2

Offer description

  • Ensuring secure, efficient and resilient database systems in continuous mission-critical operation
  • Administration, tuning and management of databases (PostgreSQL, MySQL, MariaDB, Oracle)
  • Active participation in database migration to a unified PostgreSQL solution
  • Development and management of Ansible playbooks for database process automation
  • Implementation of CI/CD pipelines for database tasks using Jenkins (e.g. deploying new versions and patches)
  • Ensuring secure, efficient and resilient database systems in continuous mission-critical operation
  • Design of migration strategies for critical technology and data center migrations (LogShipping, Replication, Failover, Clustering, Active/Active)
  • Working in a hybrid environment (virtual servers, K8S containers, physical infrastructure)
  • Implementation of security standards and strengthening database security settings
  • Solving operational tasks in Linux environment (RHEL), including rights management, logging, configuration changes
  • Designing new methods for database management and presenting technological innovations
  • Collaboration with technical teams in the supply chain
  • Creation of process documentation
  • Active participation in team ceremonies in an agile environment
  • Participation in On-Call duty - once every 5/6 weeks 17:00 - 09:00, (SLA 15min), compensated with a bonus
  • Collaboration takes place in a hybrid mode, after onboarding there is the possibility to work mostly remote

Requirements

  • Minimum 3 years of experience in PostgreSQL design and administration - target solution for migration from MySQL, MariaDB and Oracle
  • Advanced experience
    • Excellent experience with automating DBA tasks using Ansible
    • Experience with CI/CD tool Jenkins (for database workflow)
    • Hands-on experience with Linux environment (RHEL) administration
    • Experience in successful collaboration with operations teams, network engineers and developers
    • Experience with agile/lean working methods
    • Ability to communicate clearly and effectively
  • Advantage:
    • Previous experience with MySQL, MariaDB and Oracle
    • Experience with database migration to a unified solution
    • Advanced knowledge of the "Everything as Code" approach
    • Deep architectural knowledge of database design in critical and regulated environments
    • Experience with virtualization and bare-metal Linux ecosystems
    • Knowledge of containerization concept with Kubernetes
    • Practical experience with database monitoring, logging and alerting
    • Knowledge of SAN/NAS/DAS/S3 storage
Are you interested in this offer?
Recommend an IT specialist Do you know anyone who could use this project? Recommend him and get a reward!
Hire an IT specialist Do you need a similar IT freelancer for your project? Hire a specialist
New to the world of IT freelancing ?

Freedom, flexibility, greater control over finances and career. Freelancing has evolved and offers much more today. See what's in store for you and how it will change your life.

Are you interested in this offer?
Recommend an IT specialist Do you know anyone who could use this project? Recommend him and get a reward!
Hire an IT specialist Do you need a similar IT freelancer for your project? Hire a specialist
31 244

Titans that have
joined us

730

Clients that have
joined us

661 596

Succcessfully supplied
man-days