This job posting is seeking a Product Manager for a startup mobile app company based in London. The ideal candidate will have experience developing mobile apps for both Android and iOS platforms and advising on digital products and markets. As Product Manager, responsibilities will include defining future products, overseeing external integrations, communicating with cross-functional teams, and developing strategies and roadmaps. The position requires experience delivering multiple mobile apps, managing end-to-end product lifecycles, strong communication skills, and understanding of ecommerce products and mobile markets.