Database Developer

Billennium is a global technology company with over 20 years of experience, delivering innovative IT solutions for enterprise clients worldwide. We are currently seeking a Database Developer to join our agile team and contribute to the design and implementation of high-performing database layers and data integrations.

Key responsibilities

• Implement physical database designs in PostgreSQL based on specifications from Data Modellers and Solution Architects.
• Develop, optimize, and maintain database objects, including schemas, queries, indexes, functions, and stored procedures.
• Work with semi-structured data using JSONB while ensuring optimal system performance.
• Design and maintain integrations with connected systems through APIs and ETL/ELT processes.
• Ensure data quality, consistency, and reliability across all integrated solutions.

Requirements

• Recent experience working within the pharmacy industry.
• Strong hands-on experience with PostgreSQL development and performance tuning.
• Practical experience with semi-structured data and JSONB.
• Solid understanding of ETL/ELT processes and API-based integration patterns.
• Strong problem-solving skills and ability to collaborate effectively in agile teams.

What we offer

• Comprehensive benefits including private medical care, Multisport card, and language lessons.
• Access to professional development opportunities and partnerships with global IT leaders.
• Work within a diverse, international, and innovative team environment.
• Engagement in community initiatives, hackathons, and regular team-building events.