Database Developer

Quick Facts

• Role: Database Developer

Description

You will develop and maintain a Microsoft SQL Server–based data environment that enables information flow between policy, finance, and sales systems. The role includes building SSRS and Power BI Report Server reports, optimizing SQL queries for performance, and designing ETL pipelines with SSIS. You will also analyze integration errors and troubleshoot issues in data processes while partnering with analytics and business stakeholders.

Responsibilities

• Manage data flows between databases across different systems (policy, finance, sales)

• Prepare and develop reports in SSRS and Power BI Report Server

• Collaborate with analysts and business representatives on reporting assumptions

• Analyze errors and diagnose and fix problems in integration processes

• Optimize SQL queries to ensure data environment performance

• Design, build, and maintain ETL processes using SSIS

Requirements

• SQL query optimization experience and testing for correctness and stability

• Experience designing, modeling, and programming databases with T-SQL

• Practical ETL design experience using SSIS

• Experience building reports with SSRS and Power BI Report Server

• Fluent Polish

Benefits

• Project-based collaboration with stage-based settlement and acceptance protocols

• Administrative and billing support from Connectis

• Participation in industry events and tech meetups

• Services delivered in Warsaw (approximately 2x per week)

• B2B flexible cooperation

• Fast and remote process