Senior Mobile Engineer, Remote in London

You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we're behind many of the digital experiences you use every day. Whether you want to book a holiday, order food, renew a subscription, or check out online, there's a good chance our tech powers the payments behind the scenes. Our platform helps the most ambitious businesses deliver effortless digital experiences, at scale. As a senior individual contributor in mobile, you'll help design and build the products we put in the hands of our end users. Working hand-in-hand with our engineering team and product leaders, you'll be crafting high-performance, user-friendly experiences, which operate at scale. Your role will extend beyond writing code - you'll define architecture, lead technical discovery, and help us build the foundations that underpin our consumer offering. What you'll be doingArchitecting and building the mobile experiences that are used directly by millions of consumers around the world. Owning feature development end-to-end, from discovery through to development, and monitoring through to maintenance. Championing best practices across the technical domain (testing, monitoring, release strategy, etc) to strengthen our foundations as we build our products. Mentoring peers, reviewing code, and contributing to the long-term technical vision for mobile development at Checkout.com. Should haveSolid background in mobile technologies (e.g. working with at least one of: native iOS, native Android, React Native)Proven track record building scalable and highly performant consumer experiences across the mobile domainExperience building and maintaining mobile apps or SDKs used by a large, active, user base. Exposure to PCI compliance, tokenization, or secure data handling. Our hybrid working model offers flexibility, with three days per week in the office to support collaboration and connection.