**Job Title: Data Software Engineer** **Location: Lisbon, Portugal** **Work Regime: Full\-time \& Hybrid (3x office days)** **Overview / Summary:** We are looking for a... (complete) **Responsibilities and Tasks:** * Development, maintenance, and optimization of SQL Server and SSIS data pipelines, including heterogeneous system integration, synchronization, consistency control, incremental loads, and error handling. * SQL Server and PostgreSQL database evolution and production support, complex T\-SQL/PostgreSQL query optimization, performance tuning, troubleshooting, and full data modeling (conceptual, logical, physical), normalization, key/relationship design, and OLTP schema architecture. * GDPR\-aligned data protection via anonymization, pseudonymization, and pipeline masking, preserving referential integrity, plus data quality frameworks including validations, source\-to\-target reconciliation, integrity checks, and traceability. * Technical documentation, data flow and model documentation, cross\-team collaboration for requirements and solution design, continuous delivery of improvements, and CI/CD experience with GitLab. ### **Benefits** **Important**: * Our company does not sponsor work visas or work permits. All applicants must have the legal right to work in the country where the position is based. * Only candidates who meet the required qualifications and match the profile requested by our clients will be contacted. **\#VisionaryFuture \- Build the future, join our living ecosystem!**