Senior Flutter & C++ Platform Engineer — Scale & SDKs

We're looking for a Senior Software Engineer with strong Flutter/Dart experience to join a team building large-scale mobile platform capabilities used by millions of users globally.
This is not a standard app development role. The focus is on scalable platform engineering, SDK integrations, performance, reliability, and building clean cross-platform architectures that operate at very high scale.
You'll be working across Flutter, native mobile layers, SDK integrations, and platform tooling in a modern engineering environment with a strong emphasis on quality and long-term maintainability.
Key experience:
* Strong commercial experience with Flutter/Dart
* Experience integrating native mobile functionality across iOS and/or Android
* Exposure to SDK development or SDK integrations
* Understanding of scalable mobile architectures and performance optimisation
* Experience with build/release tooling such as Gradle, Xcode, CI/CD pipelines etc.
* Any exposure to C...