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# Senior Software Engineer .Net

- **Company:** ASSA ABLOY
- **Location:** Wien, Austria
- **Experience:** Expert
- **Salary:** €35,490.0
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Application Performance Management, JIRA, C Sharp (Programming Language), DevOps, Design of User Interfaces, Microsoft Visual Studio, Windows Presentation Foundation, Software Architecture, Simple Object Access Protocol (SOAP), Web Services, .NET Core, SOAPAPI, Backend, Git, Front End Software Development, Restful APIs
- **Published:** September 25, 2026
- **Apply:** https://devjobs.at/job/99a873061a3353609a82ecbd2c5bc7e6

## About the Role

* Strong analytical skills and a structured, solution-oriented working style.
 * Excellent communication and collaboration skills, with a proactive and team-oriented mindset.
 * Fluent written and spoken English; good German skills are an advantage.
 * A willingness to learn, grow, and embrace feedback-both giving and receiving-in a collaborative environment., * Multiple years of professional experience with .NET Framework and .NET Core (C#), with strong expertise in webservice development (REST and SOAP).
 * Several years of experience in developing RESTful APIs and working with modern software architectures.
 * Solid experience with GIT and CI/CD pipelines, as well as agile development processes and tools such as JIRA and Visual Studio.

## Description

* Lead Webservice Development: Drive the development of our core .NET applications, ensuring scalability, performance, and maintainability across our systems.
 * Design and Implement APIs: Collaborate with backend developers to design and implement RESTful APIs and controllers using .NET (C#), and optimize REST and SOAP services for reliability and performance.
 * Develop Modern User Interfaces: Build intuitive and responsive user interfaces for our skiosk product family using .NET and WPF, ensuring seamless integration between frontend and backend components.
 * Contribute to Architecture & System Design: Actively participate in architectural discussions, define best practices, and help shape sustainable and future-ready system designs.
 * Collaborate Across Teams: Work closely with QA, DevOps, Product Management, Global Technical Support, and other development teams in an agile, shared code-ownership environment to deliver high-quality software on time.
 * Drive Technical Excellence: Take ownership of complex coding challenges and continuously enhance application performance, stability, and maintainability.


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