We are seeking a Freelance Delphi Developer to join a medical client in Liège on a hybrid basis. This role involves developing and maintaining Delphi applications while also supporting the refactoring of legacy applications into C# or Java.Key DetailsLocation: Liège, Belgium (Onsite 3 days per week)Contract Type: FreelanceLanguages: French (required)Start Date: ASAPDuration: 6 months (+extensions)Key ResponsibilitiesDevelop, maintain, and optimize applications in Delphi.Refactor and migrate existing applications into C# or Java.Collaborate with stakeholders to ensure system requirements and performance needs are met.Troubleshoot and resolve issues in legacy and new applications.Work closely with cross-functional teams, including business analysts and other developers.Required Skills & ExperienceStrong experience in Delphi development.Solid knowledge of C# and application migration.Experience working in a structured, professional development environment.Ability to work onsite in Liège 3 days per week.Fluent French communication skills (spoken & written).