💼 Full-Time Position

Principal Back-end Engineer (Accessibility Product House)

🏢
Sigma Software
📍 Poland, Poland, Poland
📍
Location
Poland, Poland
📅
Posted
June 02, 2026
⏰
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Overview

Required skills

Node.js/Golang / strong AWS/GCP / strong ClickHouse / strong Kafka / strong English / strong

We’re looking for an experienced Back-end Engineer to join our innovative team.


In this role, you’ll be responsible for designing and implementing scalable, distributed Back-end solutions for a SaaS platform.

Customer

Our client is a rapidly growing technology leader in digital accessibility software, helping enterprises make their web and mobile offerings accessible to everyone.

Requirements

Requirements

  • 8+ years of hands-on experience with Golang or Node.js

  • Solid expertise in cloud platforms, preferably GCP or AWS

  • Production-grade experience with ClickHouse

  • Proficiency with at least one messaging and/or streaming system (e.g., Kafka, Flink, Spark, Pub/Sub, or RabbitMQ)

  • Strong background...