NoSQL Database Reliability Engineer

Humankind Global Recruitment; Comunidad de Madrid; Presencial; EUR 60.000 - 75.000; Jornada completa

Descripción de la vacante

Humankind Global Recruitment seeks a Database Reliability Engineer (DBRE) to join its expanding IT Operations team in Madrid. You will own the end-to-end lifecycle of NoSQL database instances across Cassandra, Elasticsearch, and MongoDB, with IaC, containerized deployments, and robust monitoring.

The role emphasizes proactive performance tuning, capacity planning, on-call rotations, and close collaboration with SREs, platform engineers, and business stakeholders to deliver reliable database

Formación

• Experience with NoSQL databases across Cassandra, Elasticsearch, MongoDB.
• Strong Linux administration skills and shell-based work.
• Proficiency with Infrastructure-as-Code and configuration management tools (Terraform, Ansible, Puppet).
• Scripting skills in Shell or Python (or Ruby).
• Familiarity with Docker and Kubernetes for containerized deployments.
• Git and open-source version control workflow familiarity.
• Knowledge of Unix/Linux performance tuning and resource management.

Responsabilidades

• Own full lifecycle of NoSQL database instances: provisioning, config, upgrades, monitoring, tuning, decommissioning.
• Use IaC tools to provision and manage clusters in containerized and non-containerized environments.
• Implement and maintain monitoring dashboards, alerts, and health checks for distributed clusters.
• Profile server resource usage, analyze performance, and optimize throughput and latency with indexing and data model changes.
• Plan capacity based on usage trends and suggest right-sizing or scaling actions.
• Follow change management processes and participate in on-call rotations; contribute to post-incident reviews.
• Support cross-data centre replication configurations for high availability and disaster recovery.
• Develop automation scripts (Shell, Python) to reduce manual work and improve consistency.
• Prepare documentation covering architecture, runbooks, procedures, and operational standards.
• Collaborate with SREs, platform engineers, and stakeholders to deliver reliable DB services.

Conocimientos

NoSQL databases

Linux

Shell scripting

Python

Terraform

Docker

Kubernetes

Git

Cloud basics

On-call and incident response

Herramientas

Terraform

Ansible

Puppet

Docker

Kubernetes

Shell

Python

Descripción del empleo

Humankind Global Recruitment seeks a Database Reliability Engineer (DBRE) to join its expanding IT Operations team in Madrid. You will own the end-to-end lifecycle of NoSQL database instances across Cassandra, Elasticsearch, and MongoDB, with IaC, containerized deployments, and robust monitoring.

The role emphasizes proactive performance tuning, capacity planning, on-call rotations, and close collaboration with SREs, platform engineers, and business stakeholders to deliver reliable database