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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 02.03.2026 - 01.03.2027
Start date 02.03.2026 or by agreement
Technology
  • Oracle
  • Oracle PL/SQL Developer
Languages
  • English flag English - active, B2/C1/C2
  • 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 security
  • 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 design of measures for their prevention
  • Opportunity to participate in development in Oracle APEX and data orchestration using Apache Airflow
  • Collaboration takes place in a hybrid mode, approximately 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
    • Analysis and optimization of 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
    • Procedural programming of stored functions and triggers
    • Incident management in a production environment
  • Advanced knowledge of:
    • Data structure and data architecture design
    • 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)
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