C# .NET Senior Software Engineer
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on POS systems in retail with an emphasis on cloud-based products and a modern technology stack. It uses C#, .NET Core/.NET Framework, Angular/React, SQL and tools such as Jenkins, Nexus, JIRA, BitBucket. Responsibilities include feature development, cooperation with global clients, and technical support for defect resolution and testing. Benefits include private medical care, life insurance and access to industry-recognized trainings.

C# .NET Senior Software Engineer

Company: Diebold Nixdorf

from: 18 June 2026
to: 18 July 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Katowice, Silesian
Katowice, Silesian

Requirements

Expected technologies

C#
React.js
SQL
.NET
JIRA
BitBucket
Confluence

Optional technologies

Kubernetes

Our requirements

  • At least 5 years of development experience
  • Good knowledge of C#
  • Good knowledge .NET Core or .NET Framework
  • Angular and/or React
  • Good knowledge of SQL
  • Understanding of Design patterns
  • Understanding of API platforms
  • Communicative English
  • Jenkins/ Nexus
  • Experience with Atlassian Suite (JIRA, BitBucket, Confluence)
  • Experience on a similar position

Optional

  • Experience with retail systems and retail domain knowledge
  • Experience with systems integration
  • Docker or Kubernetes
  • Cloud (Azure)
  • API Platforms Implementation (KrakenD, …)
  • Basic DevOps knowledge
  • Test Automation (Unit Testing, Static Code Analysis Tools)

Your responsibilities

  • You will work on POS (Point of Sale) software solutions
  • You will closely cooperate with our global retail customers
  • You will develop new features for our solutions and research new technologies
  • You will support investigation and solve defects
Company

About the project

You will join team based in Katowice - Global Center for Retail Software. The unit is responsible for international projects. We are continuously preparing ourselves for the future and will release further cloud base products and services as the basis for our customer solutions which are naturally based on the latest technology stack.
Location: Hybrid work - 3 times per week in Katowice office.

What we offer

  • Contract of employment
  • Cafeteria Program
  • Over 8000 industry recognized trainings
  • Various options of development
  • Being part of a multicultural team
  • Possibility to use foreign languages on a daily basis
  • Teamworking and supportive atmosphere in our teams
  • Life insurance,
  • Private medical care,
  • Sport card,
  • 26 days of holiday regardless seniority,
  • Employee referral programme.

Benefits

  • sharing the costs of sports activities
  • private medical care
  • life insurance
  • employee referral program

Diebold Nixdorf

Expect more. Connect more. Be more at Diebold Nixdorf. Our teams automate, digitize, and transform the way more than 75 million people around the globe bank and shop in this hyperconnected, consumer-centric world. Join us in connecting people to commerce in this vital, rewarding role.
C# .NET Senior Software Engineer
I apply to:
Diebold Nixdorf
Katowice, Silesian
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