Level: Senior

Job Field: Web, Application, Full Stack

Employment Type: Full Time

Contract Type: Permanent employment

Salary: from 46.500 € Gross/Year

Location: Gemeinde Gumpoldskirchen

Working Model: Hybrid, Onsite

Job Summary

In this role, you will develop inventory and point-of-sale software using ASP .NET Core and JavaScript while optimizing RESTful APIs. You will also analyze database queries and work on integrating hardware interfaces.

Job Technologies

Your role in the team

You develop and optimize our inventory management and point-of-sale software in the tobacconist environment using ASP .NET Core (C#) as well as JavaScript, HTML, and CSS.
Including WinForms (e.g., lottery systems) and WPF (machine integrations).
You design and implement RESTful APIs and ensure stable and high-performance system-to-system communication with external partners.
You model databases and optimize SQL Server queries, complemented by data analyses for sustainable quality and performance improvement.
Together with our in-house technical team, you analyze errors, conduct tests, and ensure sustainable solutions in ongoing operations.
You work on the integration and stabilization of device interfaces, e.g., ATM and lottery terminals in real-world deployment.

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Our expectations of you

Education

Completed technical education with a focus on software development (HTL, FH, or comparable).

Qualifications

Extensive expertise in SQL Server and database design.
Analytical, structured working style.
Very good knowledge of German and English.
Team spirit and a hands-on mentality.

Experience

Several years of experience as a Full Stack Developer, ideally in the .NET environment.
Excellent knowledge of C# and experience with modern web technologies.
Experience with REST APIs.
Ideally, experience with hardware interfaces.

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What we offer

We offer a fixed annual gross salary starting at EUR 46,500 (full-time) plus bonus, with an explicit willingness to pay above this depending on qualifications and experience.

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