Summary
Javier R is an engineering leader based in London with over a decade of hands-on experience building and scaling native Android and iOS products across regulated markets. Currently Engineering Lead for Native iGaming at Bally’s, he directs cross-functional mobile teams responsible for 12+ live apps, driving architectural consistency, CI/CD adoption, and a shift from reactive to roadmap-driven delivery. He rose through senior engineering and team lead roles at Skyscanner, Wave and others, repeatedly improving performance, modularity and release reliability while shipping global consumer and location-based apps. Known for combining deep mobile engineering (Kotlin, Swift, SDKs, Maps, BLE) with pragmatic team coaching, he has a track record of reducing crashes and load times through targeted refactors and automation. A hands-on leader who built products end-to-end early in his career, he brings both startup grit and enterprise delivery discipline to high-stakes, regulated mobile ecosystems.
11 years of coding experience
15 years of employment as a software developer
Senior Technical platform application development, Software Development, Senior Technical platform application development, Software Development at IES Cristobal de Monroy
Spanish, English