Senior Infrastructure Engineer

TrafficStars is a high-load advertising network with over 10 years in the international market. We process more than 7 billion events per day in a 3.6-petabyte ClickHouse cluster, operating 500+ servers across European and US data centers. Our network handles 1 million+ requests per second at peak times.

This is a great opportunity to apply your expertise in a unique high-load project, working with an elite team of specialists. As our IT department expands, we are hiring a Senior Infrastructure Engineer. This position requires relocation to Limassol, Cyprus, with full official employment and family relocation support.

Responsibilities:

• Develop and maintain IT infrastructure in a high-load, geographically distributed project.
• Ensure the uninterrupted operation of infrastructure and services.
• Manage bare-metal Kubernetes clusters.
• Maintain and optimize ClickHouse, Kafka, PostgreSQL, and Aerospike clusters.
• Automate infrastructure processes.
• Identify potential issues and contribute to developing effective solutions.
• Research, test, and implement new technologies to optimize existing processes and improve service quality.

What We Expect from You:

• Experience in Linux server administration.
• Expertise in Kubernetes administration.
• Strong knowledge of ClickHouse, PostgreSQL, and Redis.
• Experience with message brokers (Kafka).
• Understanding of Infrastructure as Code (IaC) principles.
• Hands-on experience with Prometheus stack and ELK/EFK.

Nice to Have:

• Experience with Aerospike, GitLab CI, Ansible.
• Proficiency in any scripting programming language.

What We Offer:

• No dress code, no bureaucracy.
• Choice of Mac or PC for work.