DBA – MySQL / Redis | Lisboa | Hybrid

Decskill; Lisboa; Presencial; EUR 50 000 - 75 000; Tempo integral

Resumo da oferta

Decskill is seeking an experienced Database Administrator (DBA) to manage, optimize, and secure mission-critical database platforms in Lisbon, Portugal. The role focuses on ensuring high availability, performance, and data integrity for key business services across MySQL and Redis environments.

You will implement backup, recovery, disaster recovery, and automation using scripting and IaC, collaborating with DevOps and development teams to meet application requirements and platform improvements.

Qualificações

• Strong experience administering MySQL databases in production environments.
• Experience with Redis and NoSQL database technologies.
• Experience supporting distributed platforms running on Kubernetes.
• Knowledge of messaging platforms such as RabbitMQ.
• Experience with monitoring and observability tools such as Prometheus and Grafana.
• Experience with scripting and automation (Bash, Python, Shell, or similar).
• Experience with Infrastructure as Code and configuration management tools.
• Strong understanding of backup, recovery, replication, high availability, and performance tuning concepts.
• Knowledge of database security, access management, and operational best practices.

Responsabilidades

• Administer, maintain, and optimize database environments, ensuring high availability, reliability, and performance.
• Manage and support MySQL and Redis platforms in production environments.
• Implement and maintain backup, recovery, disaster recovery, and business continuity strategies.
• Perform proactive monitoring, performance tuning, capacity planning, and health checks across database platforms.
• Investigate, troubleshoot, and resolve database-related incidents and performance issues.
• Plan and execute database upgrades, migrations, patching, and maintenance activities.
• Automate operational and database administration processes through scripting, IaC, and automation tools.
• Collaborate closely with Development, Systems, Infrastructure, and DevOps teams to support application requirements and platform improvements.
• Implement database security best practices, access controls, auditing, and compliance requirements.
• Contribute to the continuous improvement of database operations, monitoring, and platform standardization.

Conhecimentos

Scripting & automation

High availability

Performance tuning

DevOps collaboration

Monitoring mindset

Ferramentas

MySQL

Redis

Kubernetes

RabbitMQ

Prometheus

Grafana

Bash

Python

IaC

Ansible

Descrição da oferta de emprego

We are looking for an experienced Database Administrator (DBA) to manage, maintain, and optimize mission-critical database platforms, ensuring the availability, integrity, security, and performance of systems supporting key business services.

Key Responsibilities

• Administer, maintain, and optimize database environments, ensuring high availability, reliability, and performance.
• Manage and support MySQL and Redis platforms in production environments.
• Implement and maintain backup, recovery, disaster recovery, and business continuity strategies.
• Perform proactive monitoring, performance tuning, capacity planning, and health checks across database platforms.
• Investigate, troubleshoot, and resolve database-related incidents and performance issues.
• Plan and execute database upgrades, migrations, patching, and maintenance activities.
• Automate operational and database administration processes through scripting, Infrastructure as Code (IaC), and automation tools.
• Collaborate closely with Development, Systems, Infrastructure, and DevOps teams to support application requirements and platform improvements.
• Implement database security best practices, access controls, auditing, and compliance requirements.
• Contribute to the continuous improvement of database operations, monitoring, and platform standardization.

Required Skills & Experience

• Strong experience administering MySQL databases in production environments.
• Experience with Redis and NoSQL database technologies.
• Experience supporting distributed platforms running on Kubernetes.
• Knowledge of messaging platforms such as RabbitMQ.
• Experience with monitoring and observability tools such as Prometheus and Grafana.
• Experience with scripting and automation (Bash, Python, Shell, or similar).
• Experience with Infrastructure as Code and configuration management tools.
• Strong understanding of backup, recovery, replication, high availability, and performance tuning concepts.
• Knowledge of database security, access management, and operational best practices.