Backend Engineer

at Nord Security
📍 Vilnius, Lithuania
📍 Kaunas, 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 Design Patterns @ 6 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 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.

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.
  • 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 to ensure smooth communication between all team members.
  • Collaborate with engineering, product, and design professionals from other teams.

Requirements

  • Experience working with Go (2+ years).
  • Strong understanding of system design and design patterns (know what patterns to use, when, and why).
  • Previous experience with Kubernetes 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 and willingness to discuss, rethink, and redesign ideas to create shared success.

Tools You Will Use

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

Compensation & Work Model

  • Gross salary: 4,760–7,200 EUR / month (approx. 57,120–86,400 EUR / year).
  • Employment: Full Time.
  • Workplace type: Hybrid.
  • Locations: Vilnius and Kaunas, Lithuania.