Senior/middle DevOps Engineer (On-Prem Data Lake Platform) in ATB-market

We invite you to join our Senior/middle DevOps Engineer team.

Responsibilities:

• design, deploy and support on-prem infrastructure for a 100+ TB data lake / DWH platform;
• build and administration of clusters (Kubernetes or similar container orchestration and also ordinary servers);
• scaling settings - horizontal and vertical, high availability, load balancing;
• automation of infrastructure using IaC (Terraform, Ansible, Helm, etc.);
• creation and support of CI/CD pipelines (ETL, analytical services, API);
• performance monitoring, metrics and capacity planning for clusters with a large amount of data;
• infrastructure security: network policies, secrets, TLS, access control;
• operational support of the platform: updates, backups, disaster recovery;
• preparation of documentation, runbooks and automated deployment procedures and solution support tasks.

Mandatory requirements:

• 3+ years of experience as DevOps / SRE / Platform Engineer;
• experience working with on-prem infrastructure, - networks, virtualization, hypervisor tuning;
• knowledge of Linux (network, security, performance tuning);
• experience working with Kubernetes or other container orchestrators in production environments;
• experience with Infrastructure as Code (Terraform, Ansible, Helm);
• practical CI/CD setup (GitLab CI / GitHub Actions / Jenkins);
• understanding of the principles of building clusters and distributed systems (replication, HA, sharding, rebalancing);
• experience with network infrastructure;
• ability to write scripts;
• experience with Git and Git-flow.

Desirable (will be a plus):

• experience with object repositories (MinIO, S3-compatible systems) or HDFS file systems;
• experience of working with columnar and analytical data stores;
• knowledge of data processing stacks: Spark, Airflow, Kafka, dbt;
• development or maintenance of large clusters with 10-100+ TB of data;
• experience of building backup & disaster recovery strategies.

Personal qualities:

• orientation towards automation and the desire to minimize manual operations;
• attention to details, ability to work with large amounts of data and complex systems;
• ability to work within the constraints of on-prem infrastructure;
• ability to prioritize critical tasks under conditions of stress;
• responsibility, structure, transparency in communication;
• willingness to document solutions and share knowledge with the team;
• initiative in improving processes and platform stability.

The company offers:

• remote or hybrid work format;
• employment under the terms of a gig contract or in the staff (isthe possibility of reservation);
• paid annual leave of 24 calendar days, paid sick leave;
• regular payment of wages without delays and in the stipulated volumes, regular revision of wages;
• the possibility of professional and career growth;
• training courses.

Contact person: Kateryna, tel.0984567857 font-style: normal"> (t.me/KaterynaB_HR)