Senior DB Infra Engineer (SQL & PostgreSQL)

Axians | Digital Solutions - Tech Talent; Lisboa; Presencial; EUR 40.000 - 70.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health insurance

Employee assistance program

Performance bonuses

Training & certifications

Descripción de la vacante

Axians seeks an experienced Infrastructure Engineer to design, administer, and optimize database environments supporting critical business applications. You will ensure data integrity, performance, availability, and reliability while collaborating with development, operations, and security teams to improve processes and platforms.

You will design and maintain database solutions, implement backup/recovery strategies, and optimize SQL queries and performance across SQL Server and PostgreSQL

Formación

• Proven experience managing complex database environments in enterprise contexts.
• Backup, recovery, and maintenance strategies and practices.
• Support of business-critical applications and high-impact incidents.
• Strong analytical thinking and problem-solving skills.
• Attention to detail and quality-oriented mindset.
• Strong communication and teamwork abilities.
• Proactive with focus on innovation and continuous improvement.
• Proficiency in Portuguese and English; Spanish is a plus.

Responsabilidades

• Design, implement, and maintain database solutions to support business-critical systems.
• Monitor and optimize database performance, availability, and reliability across production environments.
• Develop and enhance SQL queries, stored procedures, functions, and triggers for data processing and reporting.
• Implement and manage backup and recovery strategies, ensuring data protection requirements are met.
• Provide technical support during incident resolution, perform root cause analysis, and contribute to post-mortem reviews.
• Collaborate with development and operations teams to improve business processes and database efficiency.
• Manage and administer Microsoft SQL Server and PostgreSQL environments.
• Evaluate and deploy solutions to automate processes, optimize costs, and improve platform performance.
• Monitor database health and performance through observability tools.

Conocimientos

SQL Server admin

PostgreSQL admin

SQL development

ETL processes

Troubleshooting

Partitioning

Indexing

Master Data Services

DevOps CI/CD

Herramientas

Dynatrace

ELK

Zabbix

Descripción del empleo

Axians seeks an experienced Infrastructure Engineer to design, administer, and optimize database environments supporting critical business applications. You will ensure data integrity, performance, availability, and reliability while collaborating with development, operations, and security teams to improve processes and platforms.

You will design and maintain database solutions, implement backup/recovery strategies, and optimize SQL queries and performance across SQL Server and PostgreSQL