Backend Engineer | Mid-Senior | Go | Saily

Backend Engineer | Mid-Senior | Go | Saily

Full Time

remote

Backend

Wroclaw / Krakow

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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

Build a completely new sophisticated microservices 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 (4+ 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 19,800 - 33,400 PLN/month.

Perks we offer

Our global mission fuels our drive. But when you need that extra push - here’s a list of things to look forward to.

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Backend

Wroclaw / Krakow

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