Mobile Developer with ISO 20022 experience (PART-TIME, USD 25-30/hour)

We are looking for a Mobile Developer with strong experience building applications for financial institutions. This is a flexible, part-time opportunity for a professional who can contribute between 20 and 80 hours per month, depending on availability. The ideal candidate has hands‑on experience developing mobile applications from scratch—particularly in regulated financial environments—and possesses proven expertise with ISO 20022 standards.

Design, develop, and maintain mobile applications for financial services environments.

• Participate in architecture decisions and technical design from early‑stage product definition
• Implement secure, scalable, and compliant financial data exchange integrations
• Ensure proper handling and implementation of ISO 20022 messaging standards
• Collaborate with cross‑functional stakeholders including product, backend, compliance, and security teams
• M...