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Site Reliability Engineer | Mid - senior | Saily

Own infrastructure end-to-end from idea to production
Warsaw
Mid-Level
PLN17,600 – 34,000 PLN / month
18 hours agoBe an early applicant
Nord Security

Nord Security

Provides consumer and business cybersecurity tools including VPN, password management, encrypted cloud storage, and network access security solutions.

22 Similar Jobs at Nord Security

Saily Infrastructure Engineer

At Saily, we're removing the hassle of staying connected while traveling — no roaming fees, no plastic SIM cards, just lightning-fast, secure mobile data in 200+ destinations. Saily has millions of paying customers and hundreds of thousands travelers browsing through Saily at any given moment.

To build the best product for our customers we foster AI-native Product Engineering culture, where:

  • The engineer is the builder, who is responsible for solving customer problems end-to-end (idea to production)
  • AI agents are the enablers who write most of the code and solve repeatable tasks to help the Engineers maximize their impact
  • Everyone contributes to making Saily effective by suggesting new areas for improvement to delegate to agents and then implementing the changes
  • Curiosity, learning and sharing are everyone's responsibility
  • Customer, having a comfortable, connected, hassle-free journey is never lost from the focus

We value growth over comfort, contribution over hierarchy, and impact over process. At Saily, we believe in giving sharp people context, autonomy, and AI as their multiplier to allow them to just do their best work.

Main Responsibilities

  • Own infrastructure problems end-to-end — from idea to production
  • Own networking and routing, every data packet is our responsibility
  • Find new and interesting ways to improve network quality
  • Improve code quality, speed and deployment processes
  • Ensure zero downtime for different environments and projects
  • Implement new solutions based on the IaC concept
  • Search and implement effective solutions for scaling environments up or down
  • Improve existing and implement new, effective CI/CD processes
  • Use AI agents for your day-to-day work

Core Requirements

  • 4+ years of infrastructure configuration, automation and testing experience
  • Strong experience with configuration management tools like Ansible/etc
  • Experience with networking protocols and fundamental knowledge of IP networking
  • Strong Python or Bash skills
  • Experience (and love) for debugging and troubleshooting
  • Experience working with physical resource management
  • You like autonomy more than process
  • You think in problems and outcomes, not tickets
  • You challenge solutions and propose better ones
  • You can learn new technologies quickly
  • You are curious about AI and excited to work with agents

Technologies We Use

  • Linux, Docker, Ansible, Consul, Redis, Elasticsearch, Python, Grafana, Prometheus (Victoria Metrics)
  • AI tools: Claude Code, OpenAI Codex, OpenCode, Cursor with Composer

Salary Range

Gross Salary: 17,600 - 34,000 PLN/month

What We Offer

Innovate with industry leaders

Work alongside global experts to build world-leading cybersecurity tools, impacting millions of users around the world.

Learn & grow

Boost your skills via our extensive training programs (online and offline) & other resources. Benefit from mentorship and career-switch opportunities to grow within the company.

Hybrid work

Enjoy the flexibility with 3 office days and working from home for the remaining 2.

Work from anywhere

Recharge with a change of scenery – choose work from any location when you feel a need to power your creativity and drive.

Physical well-being

Fuel your active lifestyle with online workouts led by our Physical Well-Being experts. Unlock a variety of sports and wellness facilities, like gyms, swimming pools, and fitness classes, with the Multisport card.

Mental & emotional health

Nurture your mind with free psychologist consultations, dedicated mental health events, and premium access to top-rated wellness apps like Calm, Headspace, and Mindletic.

Premium healthcare

Receive private health insurance giving you peace of mind for your health needs.

Joyful moments – special treats

Celebrate life's big moments with special gifts from us on your birthday, anniversary, and other major events, such as weddings or the arrival of a new family member.

Company events & team-building

Experience iconic Nord Security celebrations, team-buildings, and knowledge-sharing events, nurturing bonds that fuel our success.

Workation

Embark on a legendary company getaway abroad, filled with exciting activities, live concerts, engaging workshops, and epic time together.

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Site Reliability Engineer | Mid - senior | Saily
Warsaw
PLN17,600 – 34,000 PLN / month
Engineering
About Nord Security
Provides consumer and business cybersecurity tools including VPN, password management, encrypted cloud storage, and network access security solutions.