Senior SQL Server & PostgreSQL Database Engineer

Decskill; Lisboa; On-site; EUR 55,000 - 85,000; Full time

Job summary

Decskill, a growing IT consulting company with offices in Lisbon, Porto, and Madrid, is seeking a Senior Database Analyst to manage Microsoft SQL Server and PostgreSQL environments. You will optimize data platforms, design robust ETL processes and ensure data integrity for critical business applications.

Join a community of over 800 professionals within the Astek Group, collaborate with development, operations and security teams, and contribute to long-term strategic data initiatives across

Qualifications

• Strong experience administering complex Microsoft SQL Server and PostgreSQL environments.
• Experience developing, optimising and monitoring ETL processes, including SQL procedures and functions.
• Proven expertise in SQL performance tuning, database partitioning and indexing.
• Knowledge of monitoring tools such as Dynatrace, ELK and Zabbix.

Responsibilities

• Design, implement and maintain database systems with data integrity and availability.
• Administer and optimize Microsoft SQL Server and PostgreSQL environments.
• Develop and optimise SQL queries, stored procedures, functions and database triggers for data manipulation, reporting and business process optimisation.
• Develop, optimise and monitor ETL processes to support data integration and business operations.
• Collaborate closely with development teams to improve database performance and enhance business process outcomes.
• Implement and maintain database backup and recovery solutions, ensuring data integrity and compliance with strategies defined by each business line.
• Provide technical support to developers and APS teams.
• Investigate and resolve database incidents affecting performance, availability or access to information.
• Monitor database performance and availability using tools such as Dynatrace, ELK and Zabbix.

Skills

SQL Server

PostgreSQL

ETL processes

SQL performance tuning

Master Data Services

CI/CD

ITIL basics

DevOps

Tools

Dynatrace

ELK

Zabbix

Power BI

Job description

Decskill, a growing IT consulting company with offices in Lisbon, Porto, and Madrid, is seeking a Senior Database Analyst to manage Microsoft SQL Server and PostgreSQL environments. You will optimize data platforms, design robust ETL processes and ensure data integrity for critical business applications.

Join a community of over 800 professionals within the Astek Group, collaborate with development, operations and security teams, and contribute to long-term strategic data initiatives across