Backend Engineer

at Nord Security
📍 Vilnius, Lithuania
EUR 57,100-86,400 per year
MIDDLE SENIOR
✅ Hybrid

SCRAPED

Used Tools & Technologies

Not specified

Required Skills & Competences ?

Go @ 3 Kafka @ 3 Kubernetes @ 1 MySQL @ 3 Redis @ 3 SQL @ 3 R @ 3 NoSQL @ 3 AWS @ 3 Communication @ 3 PostgreSQL @ 3 API @ 3 Experimentation @ 3 Cassandra @ 3

Details

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.

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; continuously seek to improve code and performance.
  • Mentor colleagues on development best practices and provide technical guidance.
  • Influence 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 ensure smooth communication between engineering, product, and design.

Requirements

  • Experience working with Go (2+ years).
  • Solid understanding of system design and patterns — you know what patterns to use, when, and why.
  • Previous experience with SQL (MySQL, PostgreSQL) and NoSQL (Cassandra, Redis) solutions.
  • Previous experience with Kafka.
  • Previous experience with Kubernetes and microservice architecture is a plus.
  • Passionate about building APIs that are easy to use and simple to understand.
  • A collaborative mindset; willing to discuss, rethink, and redesign ideas to create shared success.

Tools and Technologies

  • Go
  • MySQL
  • PostgreSQL
  • Kafka
  • Kubernetes
  • AWS
  • Redis
  • Cassandra

Salary

Gross salary: 4,760–7,200 EUR per month (approximately 57,120–86,400 EUR per year).

Benefits

  • Not specified in the listing.