lock-svg project
Successfully occupied
View project information dropdown icon
Wallet icon Coin icon Rate 150 000 CZK - 170 000 CZK / month info
Timer icon Form of cooperation Full-time / 40% Remote
Briefcase icon Sector Banking
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 24.11.2025 - 23.11.2026
Start date 24.11.2025 or by agreement
Technology
  • Oracle
  • Oracle PL/SQL Developer
  • PL/SQL
Languages
  • English flag English - conversational, B1
  • Slovak or Czech flag Slovak or Czech - native

Project description

  • development and optimization of banking database systems that support key services such as electronic banking, client management, ATM infrastructure, and asset management
  • working in a small team of experts focused on designing and maintaining data architecture with an emphasis on high availability and security
  • modification of data models according to new requirements and application development
  • development and maintenance of advanced PL/SQL scripts and stored procedures
  • performance tuning and optimization of SQL queries to ensure scalability and fast system response
  • analysis of production problems, incidents and proposal of measures for their prevention
  • possibility of involvement in the development in the Oracle APEX tool and data orchestration using Apache Airflow
  • cooperation takes place in a hybrid mode, approx. 60% onsite / 40% remote

Project requirements

  • advanced experience with:
    • SQL and PL/SQL programming (at least 5 years of experience)
    • designing efficient relational database schemas
    • analyzing and optimizing complex SQL queries
    • database performance tuning and troubleshooting
    • data modeling in large systems
  • experience with:
    • development and maintenance of Oracle Database Enterprise Edition
    • working in banking information systems environment
    • procedural programming of stored functions and triggers
    • incident management in an operational environment
  • advanced knowledge of:
    • design of data structures and data architecture
    • optimization strategies and performance monitoring
  • knowledge of:
    • Czech at a professional level (spoken and written)
  • advantage:
    • APEX or Airflow (at least basic experience)
    • experience with Elasticsearch tools
    • overview of data orchestration and ETL tools
    • experience in agile development (SCRUM, SAFe)
Are you interested in this project?
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 project?
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
30 618

Titans that have
joined us

722

Clients that have
joined us

637 117

Succcessfully supplied
man-days