.NET Backend & Desktop Developer (38.5 Hrs.)

Eosdata; Wien; On-site; EUR 55,000 - 85,000; Full time

Benefits offered by this job

Pension plan

Job ticket (Vienna public transport)

Performance-based bonuses

Support for professional development

Market-compliant overpayment based on/

Job summary

Eosdata is seeking software professionals in Vienna to develop applications with C# on the .NET platform, creating backend and desktop solutions in close collaboration with customers and project teams.

You will maintain and enhance existing modules, optimize database logic, and design web services. The role requires ASP.NET, WPF, and strong English skills, with a hybrid work setup in a central Vienna office.

Qualifications

• Completed technical education (e.g. HTL, university degree in Computer Science, Software Engineering, or a related field).
• Experience with Microsoft development tools such as Visual Studio and Microsoft SQL Server Management Studio.
• Practical experience with ASP.NET and WPF.
• Solid knowledge of web services, JSON, and REST APIs.
• Experience working with relational databases (Microsoft SQL Server, T-SQL).
• Familiarity with Internet Information Services (IIS) and Windows Server environments is considered an advantage.
• Good command of English, both written and spoken.

Responsibilities

• Develop software applications using C# and the .NET platform.
• Design and implement customized backend and desktop solutions in close collaboration with customers and project teams.
• Maintain, enhance, and continuously improve existing software modules.
• Develop and optimize database solutions and business logic.
• Design, develop, and maintain web services and system interfaces.

Skills

C# programming

.NET platform

ASP.NET

WPF

REST APIs

JSON

Web services

SQL

T-SQL

IIS

Windows Server

Visual Studio

SQL Server Management Studio

English (written and spoken)

Education

HTL or university degree in Computer Science / Software Engineering

Tools

Visual Studio

Microsoft SQL Server Management Studio

IIS

Windows Server

Job description

Your Responsibilities

• Develop software applications using C# and the .NET platform.
• Design and implement customized backend and desktop solutions in close collaboration with customers and project teams.
• Maintain, enhance, and continuously improve existing software modules.
• Develop and optimize database solutions and business logic.
• Design, develop, and maintain web services and system interfaces.

Your Profile

• Completed technical education (e.g. HTL, university degree in Computer Science, Software Engineering, or a related field).
• Experience with Microsoft development tools such as Visual Studio and Microsoft SQL Server Management Studio.
• Practical experience with ASP.NET and WPF.
• Solid knowledge of web services, JSON, and REST APIs.
• Experience working with relational databases (Microsoft SQL Server, T-SQL).
• Familiarity with Internet Information Services (IIS) and Windows Server environments is considered an advantage.
• Good command of English, both written and spoken.

We Offer

• Collaboration in a young, committed team
• Pleasant working environment
• Pension plan, job ticket (Vienna public transport), performance-based bonuses
• Support for your professional qualifications
• We also offer a market-compliant overpayment depending on professional experience and qualifications.
• Flat hierarchies - Direct communication, short decision-making processes, and close collaboration across the entire team.
• Central location - Modern office in the heart of Vienna with excellent public transport connections.
• Hybrid working model - Flexible home office opportunities.
• Professional growth - High level of responsibility, room for creativity, and excellent opportunities for personal and professional development.
• Varied projects - Diverse and challenging tasks across different technologies and customer projects instead of repetitive routine work.