Dba Consultant

Optiwisers; Arbo; Híbrido; EUR 89.000 - 134.000; A tiempo parcial

Descripción de la vacante

Optiwisers busca un DBA Consultant para unirse a un equipo internacional que gestiona plataformas en la nube, bases de datos y middleware. El rol combina excelencia operativa, gobernanza y modernización de infraestructuras.

El candidato ideal apoyará la estabilidad, rendimiento y mejora continua de servicios de bases de datos y middleware, colaborando para estandarizar plataformas y soportar iniciativas de modernización. Se requiere inglés profesional y conocimiento de GDPR.

Formación

• Conocimiento sólido de sistemas Linux y redes.
• Experiencia práctica con herramientas de monitorización Prometheus y Grafana.
• Conocimiento de normativas de protección de datos GDPR.
• Interés o experiencia en IA, grandes modelos de lenguaje y marcos de desarrollo de agentes.
• Experiencia administrando bases de datos relacionales (MySQL, PostgreSQL).
• Gestión de cachés (Redis, MemCache).
• Habilidades de resolución de problemas y análisis en entornos multiculturales y distribuidos.

Responsabilidades

• Proporcionar soporte de operación, mantenimiento y gobernanza para bases de datos y plataformas middleware.
• Participar en rotaciones de guardia y resolver incidencias de infraestructura, rendimiento y recursos en la nube.
• Implementar y mantener estándares de gestión de bases de datos y middleware a nivel de plataforma.
• Apoyar migraciones, optimización y gobernanza en el paisaje tecnológico.
• Gestionar despliegues, liberaciones y soporte operativo de aplicaciones empresariales.
• Contribuir a la gobernanza de plataformas de contenedores y modernización de aplicaciones.
• Impulsar iniciativas para mejorar la eficiencia de la infraestructura y el uso de recursos.
• Colaborar con equipos internacionales de ingeniería y operaciones para garantizar fiabilidad del servicio.

Conocimientos

Linux

Networking

Prometheus

Grafana

GDPR

AI technologies

Large language models

Agent development frameworks

MySQL

PostgreSQL

Redis

MemCache

Troubleshooting

Multicultural distributed team

Herramientas

Prometheus

Grafana

Redis

MemCache

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.