C# Desktop Application Developer
Avaliance
| Company | Avaliance |
| Category | Engineering |
| Location | Paris |
| Remote | — |
| Employment | Not stated |
| Level | Not stated |
| Salary | Not stated by the employer |
| First seen | 3 Aug 2026 (the employer did not state a posting date) |
| Last verified | 8 Aug 2026 |
| Source | The employer's own careers page (company_site) |
Description
Why join us?
Joining Avaliance means becoming part of a firm in full growth, supporting its clients on high-impact projects within complex and stimulating environments.
We value expertise, autonomy, and collaboration, while offering a supportive and demanding work environment.
Your role at Avaliance
As a C# Developer, you will work on digital transformation projects for multi-sector clients, collaborating with multidisciplinary teams (Cloud, Data, Cyber, Consulting).
Your main responsibilities
• Develop and maintain C#/.NET applications in a Front-to-Back environment, including regulatory projects and version upgrades of Sophis
• Design and integrate REST APIs and WebServices within a microservices-oriented architecture
• Maintain and improve existing desktop applications (WPF and WinForms)
• Participate in DevOps processes : CI/CD, pipelines, deployment via XL Release / XL Deploy
• Ensure application quality and stability using Visual Studio and development best practices
• Contribute to the evolution and optimization of Sophis usage in the Front-to-Back environment
Your profile
• Strong proficiency in: C# – .NET – REST APIs – Microservices architecture – REST WebServices
• Experience with desktop applications (WPF or WinForms, multiple existing applications)
• DevOps-oriented (CI/CD, pipelines, XL Release – XL Deploy)
• Previous experience in Corporate & Investment Banking (CIB)
• Knowledge of SOPHIS
What we offer you
• High value-added projects
• Stimulating and collaborative environment
• Opportunities for growth and skill development
• Training, certifications, and support
• Company culture based on trust and excellence
Does this position match your profile? Send us your CV.