Senior Database Analyst — Hybrid Lisbon, Performance

Welvaart; Lisboa; Hybrid; EUR 70,000 - 100,000; Full time

Job summary

Welvaart is seeking a Senior Database Analyst to design, administer and optimize database platforms in a hybrid Lisboa environment. You will ensure high availability, security and performance for critical business applications, while collaborating with Development, Operations and Security teams.

The role emphasizes SQL Server and PostgreSQL, ETL, and automation initiatives to advance data management across the organization. Prioritize reliability and data integrity in production systems.

Qualifications

• Strong experience in Microsoft SQL Server and PostgreSQL.
• Experience designing and implementing database solutions for business applications.
• Hands-on SQL development and performance tuning experience.
• Experience with ETL processes and data integration.

Responsibilities

• Design and implement database solutions for business applications.
• Administer and maintain critical database environments.
• Ensure database availability, stability, integrity and performance.
• Monitor database operations and support critical business processes.
• Develop and optimize SQL queries, stored procedures, functions and triggers.
• Support reporting and data processing requirements.
• Collaborate with Development teams to improve application and database performance.
• Manage Microsoft SQL Server and PostgreSQL environments.
• Implement and maintain backup and recovery strategies.
• Troubleshoot incidents and conduct root cause analysis.

Skills

SQL Server

PostgreSQL

SQL Development

ETL Development

ETL Monitoring

Performance Tuning

Backup & Recovery

Root Cause Analysis

Automation

Data Integration

CI/CD

Tools

Dynatrace

ELK Stack

Zabbix

Power BI

Job description

Welvaart is seeking a Senior Database Analyst to design, administer and optimize database platforms in a hybrid Lisboa environment. You will ensure high availability, security and performance for critical business applications, while collaborating with Development, Operations and Security teams.

The role emphasizes SQL Server and PostgreSQL, ETL, and automation initiatives to advance data management across the organization. Prioritize reliability and data integrity in production systems.