About the Position

We are looking for a Senior DevOps Engineer to join Boosta’s service team, which provides design, development, content, and IT infrastructure creation & support services for the holding’s projects.

Remote Full-time | DevOps

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Responsibilities

As a Senior DevOps Engineer, you will:

Develop, maintain, and optimize CI/CD pipelines (GitLab CI, Jenkins, ArgoCD).
Deploy and manage Kubernetes clusters (Cluster API, autoscaling, tolerations).
Automate infrastructure provisioning using Terraform and Ansible.
Migrate and maintain infrastructure across cloud providers (AWS, Hetzner, DigitalOcean).
Build and optimize logging (ELK) and monitoring systems (Prometheus/Grafana).
Apply DevOps best practices considering iGaming specifics (high-load systems, compliance requirements, traffic arbitration, secure infrastructure).
Implement security practices using Vault, Keycloak, RBAC, and Firewall.
Manage databases and storage systems (ClickHouse, PostgreSQL, MySQL), including backup and recovery.
Work with networking and proxy solutions (VPN, HAProxy, internal overlay networks).
Participate in incident response and implement HA/DR practices.
Document infrastructure and establish operational guidelines for DevOps and development teams.

Requirements

We value specialists who:

Have experience with container orchestration (Kubernetes, including Cluster API, Helm, FluxCD, ArgoCD, GitOps approach).
Have experience with monitoring and logging systems (Prometheus Stack, Grafana, ELK Stack - Elasticsearch, Logstash/Beats, Kibana).
Have experience with Infrastructure as Code (Terraform, Ansible, structured inventory management, large-scale automation).
Have experience in security practices (HashiCorp Vault, Keycloak (IAM), SimpleAD, RBAC in Kubernetes and Rancher, Firewall configuration).
Have strong CI/CD and automation skills (Jenkins, GitLab CI, custom pipeline development).
Have hands-on experience with cloud providers (AWS, DigitalOcean, Hetzner).
Have experience with databases and storage systems (ClickHouse, PostgreSQL/MySQL, GlusterFS).
Have networking experience (VPN, HAProxy, internal overlay networks).
Are proficient with Linux systems (Debian, Ubuntu, CentOS, troubleshooting, performance optimization).
Have a strong understanding of iGaming industry specifics (traffic arbitration, compliance, security challenges, infrastructure for high-load and geo-distributed projects).
Nice to have: Kafka, Data Pipelines, experience with High Availability (HA) and Disaster Recovery (DR), cloud cost optimization in AWS/Hetzner/DO, GitHub CI.

What You’ll Get from Working with Us

Support for your career growth: compensation for external courses and conferences, access to our corporate library.
Flexible schedule: you can start your working day anytime between 8:00–11:00 Kyiv time.
Work location of your choice: Kyiv office, coworking in Lviv or Warsaw, or fully remote.
28 working days of paid vacation per year, up to 30 days of sick leave with medical confirmation, plus all state holidays.
Care for your health: medical insurance and compensation for psychologist sessions.
Social initiatives: Ukrainian Victory Support program and other important projects.
Regular team-building activities, online or offline.