About 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.

Main Responsibilities

  • Enhancing the Saily product by developing and maintaining new features.
  • 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.

Please keep in mind that this position requires office attendance 3 times a week!

Gross Salary 19800-33400 pln/month.

Core Requirements

  • Over 4 years of experience in backend development.
  • Preferably with a background in Python, PHP, or Ruby languages.
  • 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.
Nord Security

Nord Security