Senior DevOps Engineer
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The team develops and maintains distributed services around analytics, APIs, and transaction monitoring. The systems process very large volumes of data — terabytes of storage, trillions of records, continuously growing load.
Infrastructure: 100 servers (bare metal + VPS) active use of IaC Kubernetes clusters in production focus on stability, observability, and automation.
The project is long-term — not a hype startup, but a mature product with real users.
What The Work Looks Like- 60% — operations and incidents (including helping teams)
- 20% — infrastructure automation
- 20% — prototyping, improvements, technical initiatives
There is on-call responsibility, but normally after-hours incidents happen 2-3 times a year, not every week.
Responsibilities- Operation of production services and infrastructure (server provisioning/decommissioning, updates, replacements, performance troubleshooting)
- Support and development of Infrastructure as Code (Terraform / Ansible: modules, roles, standards, reviews)
- Monitoring, alerting, backups, and regular recovery checks
- Development of service and infrastructure automation
- Development of CI/CD and release procedures
- Incident diagnosis and resolution, support for product teams
- Traffic analytics, bot and attack protection tools
- Responsibility for 24/7 platform stability
- 4+ years of experience operating Linux/Ubuntu infrastructure and production services
- Strong understanding of networking and troubleshooting
- Kubernetes (cluster operations), Rancher, Docker / containerd
- Hands-on experience with Ansible and Terraform
- Monitoring: Prometheus / Thanos / Telegraf / Grafana / Sentry
- CI/CD: Jenkins
- Automation: Bash, Python
- Experience working with LVM
- Experience working with blockchain nodes
- Diagnosis and tuning of ClickHouse and MongoDB in high-load clusters
Hetzner / OVHcloud
Cloudflare (edge, DDoS), experience with AWS
Handling abuse tickets with hosting providers
Technology stack- VPN: WireGuard, OpenVPN
- Databases: ClickHouse, MongoDB, Redis, PostgreSQL
- Applications: Node.js (pm2), php-fpm, Lua, Tarantool
- Supporting services: Go (operatorSDK), Ruby, Node. xuezdbg js, PHP
- 5,000 - 8,000 € net
- Format: office / hybrid / remote
- Location: Spain (Barcelona and suburbs) or remote (CET ±2)
- Full-time
- Opportunity to genuinely influence architecture and processes
- Mature engineering team and reasonable expectations
Assurez-vous de postuler avec toutes les informations demandées, comme indiqué dans l'aperçu du poste ci-dessous.
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Des options de télétravail/travail à domicile sont disponibles pour ce poste.