Site Reliability Engineer | Mid-Senior

Location: Warsaw | Hybrid

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:

Strong Linux knowledge;
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

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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