.
Site Reliability Engineer | Mid-Senior
  • Warsaw
Site Reliability Engineer | Mid-Senior
Warszawa, Warsaw, Masovian Voivodeship, Polska
Nord Security
14. 11. 2025
Informacje o stanowisku

Site Reliability Engineer | Mid-Senior | Saily

At Saily, we’re removing the hassle from getting secure data plans while traveling.

No roaming charges, no plastic SIM cards. Just fast, secure mobile data in 200+ countries. Join the team behind Lonely Planet’s #1 eSIM—built for explorers, powered by NordVPN.

Your impact? Helping people stay securely connected, wherever they go.

Come aboard with Saily, our new eSIM service designed for travelers and explorers! We’re bringing our expertise in cybersecurity to an essential product that makes travel effortless and more sustainable while cutting out surprise roaming costs.

And we’re already making waves, earning praise from trusted travel experts and tech reviewers: Lonely Planet has named Saily, their go-to eSIM for travelers, and PCMag.com has rated it an “Excellent” product! Join the Saily crew to build technology that connects the world while gaining global recognition.

Main Responsibilities

  • Work on infrastructure configuration, automation and testing;
  • Improve code quality, speed and deployment processes;
  • Ensure zero downtime for different environments and projects;
  • Implement new solutions based on IaC concept;
  • Search and implement effective solutions for scaling environments up or down;
  • Improve existing and implement new, effective CI/CD processes;

Core Requirements

  • Experience with networking protocols and fundamental knowledge of IP networking;
  • Strong experience with configuration management tools like Ansible/SaltStack/etc;
  • Experience with NoSQL databases;
  • Strong Python or Golang skills;
  • You know what IaC is and how to apply it in practice effectively;
  • Experience (and love) for debugging and troubleshooting;
  • Experience working with physical resource management.

Tools You’ll Use

  • Linux, Docker, Saltstack, Consul, Redis, Elasticsearch, Python / Golang

Salary Ranges

  • Gross salary is 17,600 - 28,400 PLN

Perks we offer

Our global mission fuels our drive. But when you need that extra push - here’s a list of things to look forward to.

Innovate with industry leaders

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

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

Boost your health with free-of-charge 24/7 gym access, onsite and online workouts, and consultations led by in-house Physical Well-Being experts.

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.

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

Extra days off

Enjoy additional vacation days off as you grow with us. Plus, get extra days for sick leave, special occasions, or parenting needs.

Events & team-building

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

Our values

Our values are rooted in the actions of our people. They describe how we solve problems, make decisions, and ultimately - reach our goals as a team.

Future shapers: Always hungry for the new big thing, pushing the boundaries and finding innovative solutions. There’s no impossible - an obstacle is often an opportunity. We sometimes fail, but we learn quickly and find a way to reach our goals.

Self-movers: Taking care of tasks without being asked and telling things as they are with respect. Supporting our teammates, not egos. Owning victories and mistakes together rather than individually.

Nord Security is committed to building an inclusive workplace with a diversity of backgrounds. We welcome applications from people of all ages, gender identities, sexual orientations, racial identities, ethnicities, religious beliefs, and disability statuses. To reduce the chance of unconscious bias, you may submit your CV without a photograph or other redundant information like age or marital status.

#J-18808-Ljbffr

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


    136 974
    20 342