Strong Middle DevOps Engineer

We are seeking a Strong Middle/Senior DevOps Engineer to join our professional and dynamic team to
contribute to exciting and challenging projects.
The platform is a high-traffic web service handling tens of millions of requests per day, with a data pipeline processing 50M+ user events daily that feeds both customer-facing analytics and billing. It runs on self-managed infrastructure across two datacenters, with a mix of long-lived legacy components and an active modernization program.

Key Responsibilities:
Collaborate closely with developers to prototype and design new infrastructure and
platform features.
Deploy, install, configure, and maintain sophisticated client software across various
environments.
Build and maintain CI/CD jobs and pipelines.
Make key decisions to ensure systems' scalability, reliability, and accessibility.
Install and manage both in-house-developed and widely used monitoring systems.
Design, deploy, and configure cloud-based servers; provision networks and storage;
and manage firewalls, VPNs, and monitoring tools.
Administer Linux/Cloud infrastructure, including installation, configuration, and
maintenance.
Stay up to date on technology trends and identify promising solutions that meet the
company's requirements.
Create technical support documentation and provide hands-on troubleshooting and
consulting to customers.

Qualifications:
Must-have skills:
At least 3 years of experience as a DevOps Engineer.
Experience with microservices architecture.
Experience in scaling secure infrastructures with no single points of failure.
Strong experience with OS-level administration on Linux and UNIX systems
(FreeBSD, Debian, Ubuntu, CentOS, etc.).
Hands-on scripting experience with Bash, Python, or Go.
Experience with Infrastructure as Code and tools such as Terraform, Terragrunt,
Terraform Enterprise, and AWS CloudFormation.
Experience with Configuration as Code and tools like Ansible, AWX.
Experience with container orchestration platforms – Kubernetes (on-premise self-
hosted / cloud-based cluster deployments)
In-depth knowledge of TCP/IP and the ISO/OSI stack.
Experience with monitoring and logging tools such as Prometheus, Loki, Zabbix,
Elasticsearch/OpenSearch, Grafana, and Kibana.
Experience with cloud providers (AWS, Azure, GCP).
Experience with bare-metal servers and on-premises infrastructure.
Proven ability to establish and improve monitoring, logging, and alerting frameworks
to quickly detect and resolve issues.
Experience working with web servers and proxies such as Apache, Nginx, HAProxy,
Envoy.
Experience with queue brokers like RabbitMQ.
Experience in deploying and managing PHP applications.
Familiarity with CI/CD pipelines and tools like GitHub Actions, GitLab CI,
BitBucket Pipelines, etc.
Understanding of GitOps principles and experience with ArgoCD / Argo Workflows
tools.
Experience with Redis.
Experience with SQL and NoSQL databases, including PostgreSQL / MySQL /
MariaDB, and Elasticsearch/OpenSearch.
Strong problem-solving skills with code and scripting.
Ability to read and analyze errors effectively.
Proficiency in English (B2+).

Nice-to-have skills:
Experience with FreeBSD administration in a production environment.
CKA/CKAD or other Kubernetes-related certification would be a significant plus.

What we offer:
Official B2B contract with a Canadian Company;
Compensation for medical insurance (for our employees based in UA);
Flexible working hours (start at 8.00-11.00 o'clock);
Weekends according to the Ukrainian/Local calendar;
Engaging projects with opportunities for career growth;
Certifications, Udemy courses, Claude;
Corporate events, team-building activities,
Gifts and recognition from the company;
A friendly, open, and supportive team culture without excessive bureaucracy.