Mid DevOps Engineer (B2B)

Role overview

Join an Infrastructure Team responsible for a highly robust platform that spans Google Cloud and bare-metal environments and processes massive volumes of web data every day. The mid-level engineer will strengthen Kubernetes operations, infrastructure-as-code, and deployment automation to keep services reliable while scaling distributed workloads. Expect continuous mentorship and growth opportunities while tackling the core challenge of delivering rock-solid stability and performance for the underlying systems.

Responsibilities

- Operate and troubleshoot GKE and Kubernetes clusters, covering node health, networking, and application deployments. - Provision and maintain infrastructure using Terraform, Terragrunt, and Ansible. - Build and improve Helm charts, Argo CD ApplicationSets, and GitHub Actions workflows to enable seamless delivery. - Investigate incidents with logs, metrics, and health checks, and execute safe changes with clear validation and rollback plans. - Enforce secure access to GCP services, secrets, and container registries, maintaining a security-first approach to production changes. - Collaborate directly with developers to troubleshoot issues and raise overall system stability and performance.

Requirements

- Hands-on experience operating Kubernetes workloads, backed by solid fundamentals in Linux servers, TCP/IP, DNS, HTTP, and TLS. - Practical experience managing infrastructure with Terraform and Ansible, including reviewing plans and handling changes across environments. - Proficiency with Helm, Git-based delivery, and Docker container build pipelines, plus confidence writing Bash and Python scripts. - Working knowledge of GCP, especially GKE, IAM, and Secret Manager, paired with a security-conscious approach to credentials and access permissions. - Clear communication skills during code reviews and incidents, with the ability to investigate unfamiliar systems and explain technical trade-offs.

Nice to have

- Experience with large-scale, multi-cluster setups. - Background in web-scraping environments. - Familiarity with Cloudflare, HAProxy, ArgoCD, Linkerd, Redis, PostgreSQL, Datadog, or VictoriaMetrics. - Working knowledge of Python, NodeJS, Rust, or Go.

Benefits and work setup

- Gross salary range of 18,000–23,000 PLN per month, with openness to discussing adjustments based on skills and experience. - Growth and learning support through 40+ internal learning options, external conferences, mentorship, and year-round knowledge-sharing. - Health and well-being perks including private health insurance, a gym allowance, and a wellness app. - Team events, an overseas workation, and regular ways to mark milestones together.