Senior Mobile App Developer – Payment Gateway Integration

We are looking for an experienced Mobile App Developer with at least 5 years of experience to review our existing mobile application, identify technical issues, and integrate a secure payment gateway. Key Responsibilities ● Review and audit the existing mobile application. ● Identify bugs, performance issues, and technical improvements. ● Integrate a payment gateway into the existing application. ● Handle payment APIs and backend integration. ● Implement payment success, failure, and transaction verification. ● Ensure secure payment processing. ● Test and optimize the application without affecting existing features. Required Skills ● Minimum 5 years of mobile app development experience. ● Strong experience in Flutter, React Native, Android, or iOS. ● Proven payment gateway integration experience. ● Strong knowledge of REST APIs, backend, and databases. ● Experience in application security, debugging, and testing. Expected Deliverables ● Complete application technical review. ● Payment gateway integration. ● Bug fixing and performance optimization. ● Testing and deployment support. ● Updated source code and documentation. To Apply: Please share your portfolio, relevant payment gateway integration projects, estimated timeline, Note: Only experienced developers with proven mobile app development and payment integration expertise should apply.