Position Description:

We are looking for a Junior MS SQL Developer to join the team responsible for the development and maintenance of billing systems. The role includes maintenance support, diagnostics, and development of solutions based on MS SQL Server within billing environments.

The role is hybrid-based in Warsaw

Job responsibilities:
• Monitoring and maintenance of billing systems (FOTA, SR, NDTH, NDTHW, FC)
• Analysis, verification, and resolution of incidents and production issues
• Handling contract blocks and executing selected operational tasks
• Preparing reports and maintenance documentation
• Performing technical tests (unit, regression, and performance) before deployments
• Diagnosing and optimizing SQL queries and processes
• Supporting and training administrators in the maintenance of billing systems

Required qualifications to be successful in this role:
• Knowledge ...