Backend Engineer

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 150+ 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 “Excellent”! Join the Saily crew to build technology that connects the world while gaining global recognition.

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:

• Build a completely new sophisticated microservice system for the new eSim Product;
• Create features to support layers of multi-dimensional personalization, A/B experimentation, and analytics;
• Develop and maintain a high-quality codebase;
• Seek to improve code and performance constantly;
• Mentor colleagues on development best practices & provide technical guidance;
• Exercise influence on the overall vision and long-range goals of your team;
• Perform R&D operations whenever required;
• Work as part of a cross-functional team and help to ensure smooth communication between all team members;
• Collaborate with engineering, product, and design professionals from other teams.

Core Requirements:

• Experience working with Go (2+ years);
• System design is nothing new to you, and you know what patterns to use, when, and why;
• Previous experience in working with K8s and microservice architecture is a plus;
• Previous experience with SQL (MySQL, PostgreSQL) and NoSQL (Cassandra, Redis) solutions;
• Previous experience with Kafka;
• Passionate about building APIs that are easy to use and simple to understand;
• A collaborative mindset where you love to discuss, rethink, and redesign your ideas that create shared success within your team and the company.

Tools You Will Use::

• Go;
• MySQL;
• Kafka;
• Kubernetes;
• AWS;
• Redis;

Salary Range:

• Gross Salary 4760-7200 EUR/Month.