Senior Mobile Engineer (Flutter + iOS)

Our client is a leading, fully regulated US-based digital asset trading platform. They provide secure, low-latency access to cryptocurrency markets, acting as a bridge between traditional finance and the Web3 ecosystem.

The Senior Software Engineer will play a pivotal role in transitioning the core mobile platform from native environments to a unified Flutter/Dart codebase. You will maintain the stability of the existing production iOS app while architecting and developing robust, scalable cross-platform features, ensuring a seamless migration process.

Codzienne zadania

• Maintain, enhance, and support our production native iOS application written in Swift.
• Collaborate on the design and development of a new Flutter/Dart codebase, ensuring performance and scalability.
• Build cross-platform mobile features in partnership with Android engineers, backend developers, and product teams.
• Contribute to shared tooling, CI/CD pipelines, and deployment workflows.
• Uphold high engineering standards and best practices throughout the hybrid mobile migration.
• Troubleshoot and resolve integration, compatibility, and performance issues in both native and cross-platform stacks.
• Provide mentorship to fellow mobile engineers, especially on iOS and native integrations.

Must have

• Flutter
• Dart
• iOS
• Swift
• CI/CD