Senior Data Engineer / DevOps Engineer - ClickHouse & DBA Specialist

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!

Skills

• ClickHouse
• SQL
• Linux
• PostgreSQL
• MySQL
• Docker
• Kubernetes
• Terraform
• Ansible
• Prometheus
• Grafana
• AWS
• GCP
• Azure
• Python