Senior DataOps

Senior DataOps at 01.tech. Hybrid in Belgrade or remote. Salary $4500-6750. High-load systems, ClickHouse, cloud infrastructure.

01.tech is an IT company creating advanced web platforms that impact the global industry. The main goal is to create high-load systems processing tens of thousands of requests per second, terabytes of data, and supporting over 100 million users worldwide. Due to active expansion, we are looking for a DataOps. Responsibilities: - Development of a clustered on-prem ClickHouse build for our own cloud infrastructure; - Implementation, scaling, support; - Development of DB-related infra DAP; - Automation, integration of role model tools: ClickHouse, SF, postgresql++; - Naming conventions and user role models for databases; - MPP-stack, trino, greenplum, vertica, starrocks.

- Experience as devops/sre/dataops from 5 years; - Experience writing automation and tooling (preferably python, go); - Experience in production troubleshooting and low-level tuning of *nix-based OS, mainly cloud; - Deep understanding of distributed systems, networking, storage, and performance; - Deep understanding of core concepts, technologies, and tools of cybersec//appsec; - Experience with karpenter; - Experience with aws cost optimization (kubecost, infracost, aws tags & such); - Experience with traffic termination, ingress, and balancers (traefik, istio, nginx + certificates); - Experience with authentik or analogues keycloak//OKTA (identity management); - Experience with VPN solutions (pritunl{openVPN,wireGuard}, fortinet and analogues); - Preferably deep understanding of at least one analytical DB/MPP/distributed query engine: clickhouse, starrocks, trino, greenplum, doris, duckDB, vertica.

- Workplace of choice: cozy office in a class A business center in Belgrade (Serbia) or the opportunity to work remotely; - Flexible start of the working day from 9:00 to 11:00, 9-hour working day with an hour for lunch; - Partial compensation for gym memberships and English courses, access to corporate library and psychologist consultations; - Relocation support: relocation package to Belgrade; - Corporate events, nature trips, team building, and master classes; - Quality professional experience, skill development, and a comfortable working atmosphere.