Strong Middle DevOps Engineer

About the Position

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.

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.

Requirements

• At least 4 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

• Experience with FreeBSD administration in a production environment.
• CKA/CKAD or other Kubernetes-related certification would be a significant plus.

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, and Claude.
• Corporate events, team-building activities.
• Gifts and recognition from the company.
• A friendly, open, and supportive team culture without excessive bureaucracy.

About the Company

B2B Plus is a professional and dynamic company that values innovation and collaboration. We are committed to providing our employees with a supportive and engaging work environment, along with opportunities for professional growth and development.