Freelance .NET Engineer - Data & Integrations (Azure)

Airswift; Lyon; On-site; EUR 83,000 - 120,000; Full time

Job summary

Airswift in Lyon is seeking an experienced Software Engineer to support and enhance business-critical applications handling data management, file transfer, and system integrations. The role focuses on .NET, SQL Server, and cloud-based MES processes within a complex enterprise environment.

You will work with Azure technologies, CI/CD pipelines, and messaging services, collaborating with international teams while maintaining independence on technical solutions.

Qualifications

• Extensive hands-on experience with .NET Framework/C# and SQL Server development.
• Experience building or supporting enterprise integrations.
• Proficient with Azure CI/CD pipelines and Azure Functions.
• Familiar with messaging technologies (MQ or similar).
• Ability to work autonomously in a small team; professional English communication.

Responsibilities

• Develop, maintain, and enhance .NET applications and MS SQL Server databases.
• Support data processing, validation, and file transfer within enterprise systems.
• Maintain integrations between internal and external applications.
• Modernise legacy components and reduce technical debt across platforms.
• Ensure reliable automated processing, file-transfer workflows, and messaging services.
• Work with Azure technologies, CI/CD pipelines, and cloud-based services.
• Collaborate with international teams while working independently on technical solutions.

Skills

.NET Framework / C#

SQL Server

Application integrations

Azure DevOps / CI-CD

Azure Functions

Messaging (MQ)

Autonomy

English communication

Tools

Azure DevOps

MQ Messaging

SQL Server Management Studio

Job description

Airswift in Lyon is seeking an experienced Software Engineer to support and enhance business-critical applications handling data management, file transfer, and system integrations. The role focuses on .NET, SQL Server, and cloud-based MES processes within a complex enterprise environment.

You will work with Azure technologies, CI/CD pipelines, and messaging services, collaborating with international teams while maintaining independence on technical solutions.