Frontend Developer

Senior Mobile Developer – Digital Scale-up Team 

About SICPA & the Digital Scale-up Team 

At SICPA, we safeguard sovereignty by enabling nation-states to protect their most critical assets through cutting-edge digital solutions. The Digital Scale-up Team, part of the Digital Research & Innovation department, is a newly formed unit dedicated to scaling up innovative products for governments, leveraging state of the art digital technologies.   

We are looking for an entrepreneurial-minded person who thrives in problem-solving, takes ownership, and drives innovation with minimal guidance - balancing technical excellence with business impact. 

The Mobile Developer will help us build a state-of-the-art mobile application, ensuring a seamless user interface and an optimal experience on mobile devices. 

ROLE

• Design, develop, and maintain mobile application using Flutter (Dart) and best UX/UI practices. 
• Collaborate closely with designers, backend developers, and product teams to ensure smooth integration and an intuitive user experience. 
• Work with complex APIs, including payment APIs (Visa/Mastercard) and secure authentication systems. 
• Continuously improve the app by incorporating user feedback and iterative testing. 
• Implement scalable and high-performance solutions, ensuring compliance with data privacy and security standards. 
• Proactively optimize app performance, code structure, and adopt new technologies when relevant. 
• Work in an Agile environment to ensure efficient and fast-paced development cycles. 

PROFILE

• Proven experience in mobile application development (Flutter). 
• Understanding of mobile security principles and authentication solutions (OAuth2, JWT, cryptography). 
• Experience in full app rollout and distribution (Apple Store, PlayStore, other stores) 
• Experience with third-party libraries and APIs ( REST/gRPC APIs - OpenAPI, Swagger) 
• Familiarity with modern mobile architectures in Android and/or iOS (MVVM, Clean Architecture). 
• Experience in Gitub Actions or Mobile dev pipeline (e.g. Bitrise) 
• Experience in unit and UI testing (JUnit, Espresso). 
• Strong sense of UX/UI best practices, with the ability to balance performance and design aesthetics. 
• Experience with web development is an asset (Angular). 
• Self-motivated, analytical thinker, and team player in an international and multicultural environment. 
• Fluent in English (French is a plus). 

Why Join Us? 

• A unique opportunity to work on a high-impact project contributing to digital sovereignty. 
• An innovative and dynamic environment where your ideas matter. 
• Passionate teams and a culture that fosters collaboration and technical excellence. 
• A fast-growing environment with exciting challenges and cutting-edge technologies.