Senior Data Engineer / DevOps Engineer - ClickHouse & DBA Specialist (ClickHouse)

#vacancy
🚀 Wiztech is hiring (Limassol)
🔎 Senior Data Engineer / DevOps Engineer - ClickHouse & DBA Specialist
We’re looking for a strong hands-on engineer with deep production ClickHouse experience to join our Data & Infrastructure Engineering team.

🛠 What you’ll do:
• Design, maintain & scale ClickHouse clusters
• Work with sharding, replication, MergeTree & performance tuning
• Own backups, failover & disaster recovery
• Build ETL/ELT pipelines, including Kafka → ClickHouse
• Automate infrastructure with Terraform/Ansible & CI/CD
• Work with Docker, Kubernetes, Prometheus & Grafana
• Troubleshoot production issues and improve platform reliability

🎯 What we’re looking for:
• 5+ years in Data Engineering, DevOps/SRE or DBA
• Strong hands-on ClickHouse production experience — must-have
• Strong SQL & Linux
• PostgreSQL/MySQL or other database experience
• Docker/Kubernetes & IaC
• AWS/GCP/Azure
• Python, Bash or Go
• Experience with AI tools such as ChatGPT, Claude or GitHub Copilot 🤖

✨ Nice to have: Kafka, OLAP platforms, BI tools & ClickHouse/open-source contributions.

💙 What we offer:
• Competitive salary
• 📈 Career growth within Wiztech
• 💡 Opportunity to influence technical decisions
• 🕘 Mon–Thu: 09:00-18:00 | Fri: 09:00–15:00 (Cyprus time)
• 🇨🇾 Cyprus: official employment, medical insurance, paid annual leave & company benefits

📩 Interested? Send your CV via DM!
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