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BRAVER IT SPÓŁKA AKCYJNA

Senior Backend Engineer – Real-time Systems

BRAVER IT SPÓŁKA AKCYJNA Show all offers
B2B
Senior
Kraków
Expires Oct 21, 2026
10 hours ago

In short

Senior Backend Engineer needed for real-time systems development in Node.js/TypeScript. Responsibilities include designing, building, and maintaining distributed, scalable systems on AWS. Requires strong backend, Node.js/TypeScript, AWS, CI/CD, and DevOps experience. B2B contract in Kraków.

Keywords

Node.js TypeScript AWS Backend Development Distributed Systems Real-time Systems CI/CD DevOps

AI-written summary based on the listing content.

Technologies we use

About the project

Your responsibilities

  • Designing and developing backend services using Node.js / TypeScript
  • Building and maintaining real-time, distributed systems
  • Developing scalable solutions focused on low latency and high throughput
  • Taking ownership of backend components from design to production
  • Working with AWS cloud infrastructure and production environments
  • Collaborating with engineers on architecture, performance and reliability improvements
  • Contributing to CI/CD processes and DevOps practices
  • Ensuring reliable delivery of production-ready solutions
  • Participating in technical discussions and improving engineering standards

Our requirements

  • Strong backend development experience with Node.js / TypeScript
  • Experience building and maintaining real-time systems
  • Hands-on experience with distributed systems
  • Understanding of low-latency and high-throughput architectures
  • Experience working with AWS
  • Experience building and operating production systems at scale
  • Good understanding of CI/CD and DevOps practices
  • Proven track record of delivering solutions from development through production

Optional

  • Experience with Kafka, streaming platforms or event-driven architectures
  • Experience with performance optimization
  • Knowledge of Rust
  • Experience working with highly scalable infrastructure and backend systems

What we offer

  • Private healthcare
  • Multisport card
  • International environment and collaboration with an experienced engineering team
  • Opportunity to influence technical solutions, architecture and engineering practices
  • B2B contract
  • Long-term cooperation and opportunities for professional growth

Benefits

Published 2026-09-21
Source

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