Database Developer

Who we are At Billennium, we are a global technology company with over 20 years of experience, delivering innovative IT solutions for enterprise clients worldwide. We combine technology, business expertise, and strong partnerships to help organizations accelerate their digital transformation. Join a team that values collaboration, knowledge sharing, and continuous growth.

We are looking for a Database Developer to support the solution during the design and implementation phase. You will be responsible for building and optimizing the database layer and data integrations that power the solution. Working within agile project squads, you will collaborate closely with Data Modellers, Solution Architects, and developers to deliver scalable, reliable, and high-performing database solutions.

Your responsibilities • Implement physical database designs in PostgreSQL based on specifications provided by Data Modellers and Solution Architects. • Develop, optimize, and maintain database objects, including schemas, queries, indexes, functions, and stored procedures. • Work with semi-structured data, leveraging JSONB and related technologies while ensuring optimal performance.

• Design, build, and maintain integrations with connected systems through APIs and ETL/ELT processes. • Ensure data quality, consistency, reliability, and performance across integrated solutions. • Support testing, deployment, troubleshooting, and ongoing enhancement of database components.

• Create and