Senior Mobile Developer (React Native) | Freelance Contract Location: Belgium, Coastal Region City: Ostend, Belgium Start Date: June 2026 Contract Duration: Until June 2027 Hybrid / Remote: Yes Workload: Part-time (approximately 5% allocation, on-call support in scheduled blocks)
Mission Overview: Join Keystone Solutions as a consultant for a senior .NET for Android developer mission with our client in the Transport Execution Management domain. As a Keystone Solutions consultant, you will take ownership of designing and building high-quality,
Mission Overview: Join Keystone Solutions as a senior .NET for Android consultant to deliver a consultancy mission for our client within the Transport Execution Management domain. As a Keystone Solutions consultant, you will take ownership of designing and
Senior Mobile Application Architect / Tech Lead Overview We are seeking an experienced Senior Mobile Application Architect / Tech Lead to lead the technical design and delivery of a large-scale mobile application transformation program. The role is responsible
Senior Mobile Developer (React Native) | Freelance Contract Location: Belgium, Coastal Region City: Ostend, Belgium Start Date: June 2026 Contract Duration: Until June 2027 Hybrid / Remote: Yes Workload: Part-time (approximately 5% allocation, on-call support in scheduled blocks)