DevOps Engineer

📍 Warsaw, Poland

PLN 211,200-408,000 per year

MIDDLE SENIOR

✅ Hybrid

Tech Stack
Tag name is followed by "@" symbol and proficiency level value. About proficiency levels:

1-2 — basic awareness. Minimal hands-on experience, and a rudimentary understanding of the technology's purpose;

3-6 — daily use. Comfortable and regular usage, capable of handling common tasks and challenges related to the technology;

7-9 — you are an expert, you can teach others, you know all the pitfalls and tricks;

10 — exceptional knowledge, comprehensive understanding, and adeptness in all aspects of the technology, including advanced problem-solving. Think twice before claiming or demanding such level.

AI @ 3 AWS @ 3 Ansible @ 3 ArgoCD Azure @ 3 CI/CD @ 3 Claude Code Codex DevOps @ 3 Docker GCP @ 3 Helm @ 3 IaC Kafka Kubernetes Linux @ 6 MySQL Networking @ 3 Observability @ 3 PostgreSQL Redis Security @ 3 Terraform Terragrunt macOS

Details

At Saily, we're removing the hassle of staying connected while travelling — no roaming fees, no plastic SIM cards, just fast, secure mobile data in 200+ destinations. Saily has millions of paying customers, with hundreds of thousands of travellers using the product at any given moment.

Saily fosters an AI-native Product Engineering culture in which engineers solve problems end-to-end, AI agents handle repeatable tasks, and everyone contributes to improving how the organisation works. The role focuses on infrastructure, delivery pipelines, observability, security, and developer experience.

Responsibilities

Own and maintain infrastructure configuration for all application services, including cloud cost management and optimisation.
Own and improve the CI/CD process for developers across the organisation, including repository setup and hosting new backend, web, mobile, and QA services.
Own logging, metrics, and alerting across the organisation.
Define and maintain Infrastructure as Code using Terraform and Terragrunt.
Contribute to the internal AI tooling platform, enabling engineers to deploy new tools independently.
Contribute to infrastructure security.
Improve developer experience, including pipeline speed and deployment reliability.
Design simple, easy-to-use, self-explanatory processes and provide documentation where useful.

Requirements

At least 2 years of hands-on DevOps or infrastructure engineering experience.
Strong Linux knowledge.
Solid understanding of networking protocols and IP networking fundamentals.
Hands-on experience with configuration management tools such as Ansible or Helm.
Practical experience applying Infrastructure as Code in real environments.
Experience with at least one major cloud provider: AWS, GCP, or Azure.
Experience building and maintaining CI/CD pipelines.
Experience with observability tooling.
Comfort working with AI coding agents as part of daily work.

Technologies

CI/CD: GitLab
Cloud: AWS and GCP
Containers and orchestration: Docker, Podman, Kubernetes, Helm, and ArgoCD
Configuration management and Infrastructure as Code: Ansible, Terraform, and Terragrunt
Data layer: PostgreSQL, MySQL, Redis/Valkey, and Kafka
Operating systems: Linux and macOS
AI coding agents: Claude Code, OpenAI Codex, and Cursor

Benefits

Online and in-person training, access to Coursera and Skillshare, mentorship, and internal career opportunities.
Extra vacation days that increase with tenure, plus additional sick leave, special occasion, and parenting days.
Premium private health insurance available in Lithuania and Poland.
Free Calm and Headspace subscriptions, resilience and mindfulness training, and mental health events.
In-house gyms, Multisport and Urban Sport cards, online workouts, and physical well-being support.
Company workation opportunities abroad.
The ability to work from different locations.
Gifts for birthdays, work anniversaries, weddings, and new family members.
Summer camps for children and flexible working arrangements for parents.
Team-building activities and company events.
Access to the Vilnius headquarters, including silent rooms, gyms, a game room, music room, and coffee bar.