Backend Engineer | Mid-Senior | Go | Saily

at Nord Security
📍 Wroclaw, Poland
PLN 237,600-400,800 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.

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

Requirements

  • Experience working with Go (2+ years)
  • Strong understanding of system design and design patterns
  • 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; comfortable discussing, rethinking, and redesigning ideas

Tools You Will Use

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

Salary

  • Gross salary: 19,800–33,400 PLN per month (gross)
  • Equivalent annual range (gross): 237,600–400,800 PLN per year

Other details

  • Team: Backend - Saily
  • Commitment: Full Time
  • Workplace type: Hybrid (Wroclaw, Poland)