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R&D Senior FullStack Engineer

Diebold Nixdorf
Polandfull_timeVerifiedPosted 7 Jan 2026

About the role

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 hyper-connected, consumer-centric world. Join us in connecting people to commerce in this vital, rewarding role.

We are looking for a Senior FullStack Engineer to be part of our Retail Software Product Development team. In this role, you will design and develop modern retail solutions targeted at fuel and grocery retailers. You will develop and maintain high-quality software for our Vynamic Retail POS application while collaborating with cross-functional teams to deliver scalable, cloud-ready solutions. You will work with a modern CI/CD process and technologies including .NET 8+, React 17, Redis, MassTransit, and Azure, and you will drive innovation by applying new ideas and improving existing solutions.


We are seeking someone with strong experience in C#/.NET and React, knowledge of microservices architecture and message-based systems, and familiarity with cloud platforms (Azure preferred). You should bring a passion and the right mindset for developing, enhancing, and implementing new solutions and ideas within our product.


Your work will directly impact global retailers and millions of customers worldwide, and you’ll be part of a highly agile team that values innovation, collaboration, and quality.

Location: Katowice Office - Hybrid work (3 times per week in the office are required)

Responsibilities

  • Develop and deliver scalable, high-end solutions for blue-chip organizations across the globe.
  • Design and build of scalable technology stack.
  • Support investigation and solve defects.
  • Estimate new feature requests and research new technologies to develop applications.
  • Report progress to line management
  • Collaborate with product development teams, our local project teams in various region and if needed with our customers.
  • Configuration and Development of user story solutions (design, develop, test)
  • Delivery of user stories
  • Version control and release management
  • Testing using in-house test tools and devices
  • Trouble shooting / problem management

Required Qualifications

  • Diploma or equivalent work experience required.
  • Minimum of 4-6 years of relevant experience or equivalent combination of education and experience in Software Engineering.
  • Good business English skills (Written and spoken).
  • Experience with full software development life cycle, continuous integration, unit testing, and version control.
  • Master or Bachelor in IT systems, computer systems or related.

Must Have:

  • HTML5/XML/CSS & 
  •  C# / .NET Core,
  • React JSAzure SQL
  • MS SQL, Couch DB/No SQL,
  • REST,
  • Docker, Redis, Azure Exposure,
  • RabbitMQ
  • Net 2 onwards/.NET Core.

Nice to have:

  • Node.JS, Kendo UI or any other UI component library
  • Angular (at least Angular2)
  • Windows Controls, TypeScript
  • Jenkins
  • Kubernetes
  • Exposure on SSO/OAuth/OIDC  

Benefits:

  • Great, supportive team
  • Cafeteria Program
  • Mentoring and free access to e-learning platforms
  • As preferred either Employment Contract or B2B cooperation
  • Private medical care with family option
  • Life and accident insurance
  • Multisport card
  • IT Events & conferences (hackathons; .NET Developer Days, etc.)
  • Multicultural work environment
  • International assignments and projects
  • Casual dress code and plenty of free parking spaces (when working from the office)

#LI-PM1 #LI-Hybrid

Why should you join Diebold Nixdorf?

Brightest minds + technology and innovation + business transformation  The people of Diebold Nixdorf are 23,000+ teammates of diverse talents and expertise in more than 130 countries, harnessing future technologies to deliver personalized, secure consumer experiences that connect people to commerce. Our culture is fueled by our values of collaboration, decisiveness, urgency, willingness to change, and accountability.

–Diebold Nixdorf is an equal opportunity employer and we value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, gender identity, age, marital status, veteran status, or disability status.

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Company

Diebold Nixdorf

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