Principal Android Developer - Java / Kotlin / TDDJava, Kotlin, REST APIs, Clean Architecture, RxJavaSalary up to 80kManchester City CentreFor more information, please email me directly at (url removed) or call on (phone number removed).Who We Are:We''re a collaborative and fast-paced tech team focused on delivering high-quality, user-centric mobile solutions. With continued growth and exciting new projects on the horizon, we''re looking for a Principal Android Developer to take a leading role in shaping our Android platform and driving innovation across our mobile products.Who We''re Seeking:We''re looking for a hands-on Principal Android Developer with deep experience in Android application development and a strong background in building scalable, maintainable apps. You''ll take ownership of our Android offering, mentor fellow developers, and lead by example when it comes to clean architecture and modern development practices.You should have excellent skills in Java and Kotlin, as well as a solid understanding of REST APIs, JSON, and TDD/BDD workflows. Experience with tools and frameworks such as Retrofit, Dagger, RxJava, OkHttp, and Espresso is highly beneficial.Benefits:Salary up to 80,00025 days holiday + bank holidays + your birthday offAnnual company profit share schemeMatched pension contributionsEnhanced holiday entitlement with serviceLife insuranceAccess to employee wellbeing and support programmesPerkbox membership and staff discount schemesRegular team socials an