HubMub
-
N-iX

Senior Java Engineer

N-iX
Poland · Full-time · Mid-Senior
We are looking for a skilled Senior Java Engineer to join our engineering team.

One of the world's largest fashion retailers selling in 215 markets through its online platform or its 6,477 stores in 95 markets. By working closely together as a single company globally focused on the key elements of fashion production – design, manufacture, distribution, and retail.

All the production is founded on three pillars – flexibility, digital integration, and sustainability.

Responsibilities:

  • Participate actively and constantly in the design and development of APIs
  • Ensure the availability and resilience of its services that help the development of the company’s business
  • Ensure the quality of development and code cleanliness (Clean Code). Implement the scripts for the automation of the test cases
  • Automatic and manual exploratory execution during the development to verify that the acceptance criteria are covered
  • Maintain and evolve automated test cases with QA
  • Work in close contact with the Product Owner and support in the technical definition of product backlog items
  • Guarantee continuous deployment, write qualitative, maintainable code with extensive test coverage in a fast-paced professional software engineering environment
  • Suggest technical and functional improvements to add value to the product

Requirements:

  • 5+ years of software development experience
  • 4+ years of extensive Java development experience, Maven
  • 2-3 years of Spring framework and building Spring web applications
  • Understanding and experience developing and deploying microservices
  • Experience developing REST interfaces, OpenApi
  • Excellent design, coding, and debugging skills
  • OOP, OOD, DDD. Design Patterns proficient
  • Working knowledge of relational databases, NoSQL technologies – Mongo DB
  • Working knowledge of Kafka, Kafka streaming
  • Experience with different clouds – AWS, Azure
  • Working knowledge of OpenShift, Kubernetes
  • Familiar with GrayLog, Grafana
  • Working experience in an Agile environment, a clear understanding of Agile methodologies mindset, and development practices applicable to them
  • Excellent communication, organizational, and facilitation skills, product-oriented mindset, focus on team results, willingness to continuous personal and team improvements, leadership qualities, and resilience
  • Upper-Intermediate/Advanced English level (there will be a lot of communication with the client)

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

kafka continuous deployment design patterns product owner nosql java aws ddd
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Country Guide

Poland

Fast-growing Central European IT hub

Posted
Oct 14, 2025
Type
Full-time
Level
Mid-Senior
Location
Cracow
Company
N-iX

Industries

IT Services IT Consulting

Categories

Engineering

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