Dba Consultant

Optiwisers; País Vasco; Híbrido; EUR 65.000 - 101.000; A tiempo parcial

Descripción de la vacante

Optiwisers busca un DBA Consultant freelance para un proyecto de 12 meses en Madrid en un entorno híbrido. Trabajarás en plataformas internacionales de nube, bases de datos y middleware, asegurando rendimiento y gobernanza.

Se requiere experiencia en Linux, redes, Prometheus/Grafana, GDPR y bases de datos como MySQL o PostgreSQL. Se valora Redis/Memcached, inglés profesional y capacidad de colaborar con equipos globales.

Formación

• Conocimiento sólido de Linux y fundamentos de redes (TCP/IP).
• Experiencia con Prometheus y Grafana para observabilidad.
• Conocimiento de GDPR y protección de datos.
• Experiencia con bases de datos relacionales (MySQL o PostgreSQL).
• Conocimientos de Redis y Memcached.
• Capacidad de solución de problemas y análisis.
• Trabajo en entornos multiculturales y distribuidos.

Responsabilidades

• Brindar soporte de operación, mantenimiento y gobernanza de bases de datos y middleware.
• Participar en guardias y resolver incidentes de infraestructura y nube.
• Implementar y mantener estándares de gestión de bases de datos y middleware.
• Apoyar migración, optimización y gobernanza del entorno tecnológico.
• Gestionar despliegues y soporte operativo de aplicaciones empresariales.
• Contribuir a la gobernanza de plataformas y modernización de aplicaciones.
• Impulsar iniciativas para mejorar eficiencia y utilización de recursos.
• Colaborar con equipos internacionales de ingeniería y operaciones.

Conocimientos

Linux

Networking

Prometheus

Grafana

GDPR

AI/LLM

MySQL

PostgreSQL

Redis

Memcached

Troubleshooting

Multicultural teamwork

Descripción del empleo

Descripción del trabajo

DBA Consultant

Location: Madrid, Spain

Employment Type: Freelance

Working model: Hybrid

Duration: 12 months

About the Opportunity

We are looking for a skilled DBA Consultant to join an international technology team supporting large-scale cloud, database, middleware, and application platforms. This role combines operational excellence, system governance, cloud infrastructure support, and cross-functional collaboration in a global environment.

The successful candidate will play a key role in ensuring the stability, performance, and continuous improvement of database and middleware services while contributing to platform standardization and modernization initiatives.

Key Responsibilities

• Provide operation, maintenance, and governance support for database and middleware platforms.
• Participate in on-call rotations and support the resolution of infrastructure, performance, and cloud resource-related incidents.
• Implement and maintain platform-wide database and middleware management standards.
• Support migration, optimization, and governance initiatives across the technology landscape.
• Manage the deployment, release, and operational support of business applications.
• Contribute to container platform governance and application modernization initiatives.
• Drive initiatives aimed at improving infrastructure efficiency and resource utilization.
• Collaborate with international engineering and operations teams to ensure platform reliability and service excellence.

Required Skills & Experience

• Strong understanding of Linux operating systems.
• Solid knowledge of networking fundamentals, including TCP/IP and HTTP.
• Hands-on experience with monitoring and observability tools such as Prometheus and Grafana.
• Knowledge of international data protection and privacy regulations, including GDPR.
• Familiarity with AI technologies, large language models, and Agent development frameworks.
• Experience administering and supporting at least one relational database technology, such as:
• MySQL
• PostgreSQL
• Experience managing and maintaining caching technologies, such as:
• Redis
• MemCache
• Strong troubleshooting, analytical, and problem-solving skills.
• Ability to work effectively within a multicultural and distributed team environment.

Language Requirements

• Professional English communication skills are required.
• Chinese language skills are highly valued due to collaboration with international teams and stakeholders.
• Candidates must have the legal right to work in Spain. Qualified international candidates who meet the technical requirements are also encouraged to apply.

What We Offer

• Opportunity to work on large-scale international technology platforms.
• Exposure to cloud, database, middleware, containerization, and modern infrastructure technologies.
• Collaborative multinational environment.
• Challenging projects with strong opportunities for professional growth and development.

If you are passionate about database technologies, cloud operations, and platform engineering, we would love to hear from you.