HubMub
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N-iX

Middle Python/React Engineer

N-iX
Poland · Full-time · Mid-Senior
Engineers on this team work on distributed systems, event-driven pipelines, and high-availability services with a strong emphasis on correctness, auditability, and operational excellence. You’ll collaborate closely with

product, compliance, and other platform teams while helping shape foundational systems in a greenfield environment. This is a high-impact opportunity to apply deep backend expertise in Python and Kotlin to systems that matter to both customers and the business.

What You'll Do:

  • With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others

to ensure timely delivery of your work.

  • You will partner with other members of the B&H team to deliver on the tasks assigned to you by the tech lead or manager.
  • You are comfortable navigating a large code base, debugging others' code, and providing feedback to other engineers through code reviews.
  • You have strong verbal and written communication skills that support effective collaboration with our global engineering team.

What We Look For:

  • We are looking for Backend engineers who can contribute to backend services and pipelines.
  • You have a total of 2+ years of experience as a software engineer.
  • You have experience designing, developing and launching APIs at scale using languages like Python or Kotlin.
  • Having front end experience in React is a bonus.
  • You have experience creating tests using JUnits, WireMocks
  • You are familiar with the building blocks of distributed systems, and the technologies like AWS, MySQL and Kubernetes.
  • You have mastered taking a simple problem or business scenario into a solution that interacts with multiple software components, and executing on it by writing clear, easily

understood, well tested and extensible code.

  • You have solid experience working with source control systems like Git and GitHub, and understand how to create, update, and commit pull requests.

We offer*:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
  • not applicable for freelancers

Key Skills

Ranked by relevance

python kotlin react mysql git aws
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Country Guide

Poland

Fast-growing Central European IT hub

Posted
Dec 31, 2025
Type
Full-time
Level
Mid-Senior
Location
Poland
Company
N-iX

Industries

Construction Software Development IT Services IT Consulting

Categories

Engineering

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