Mid to Senior Android Developer

Company DescriptionTechnology is our how. And people are our why. For over two decades, we have been harnessing technology to drive meaningful change.By combining world-class engineering, industry expertise and a people-centric mindset, we consult and partner with leading brands from various industries to create dynamic platforms and intelligent digital experiences that drive innovation and transform businesses.From prototype to real-world impact - be part of a global shift by doing work that matters.Job DescriptionDevelopment is the largest discipline at Endava. Our developers design, build, and release software products in multiple programming languages, frameworks, and libraries. Always collaborating with cross-functional project teams, our developers are adaptable problem-solvers with a client-oriented mindset.Join our growing Android engineering team at Endava, contributing to a cutting-edge mobile application for configuring and managing proprietary Bluetooth audio devices. The client is a world-renowned technology leader specializing in premium audio and video products enhanced by smart software, AI, and superior user experience. This project demands Android engineers with strong technical acumen, especially in asynchronous programming with Kotlin Coroutines and RxJava, who can contribute to both feature development and technical leadership.The position is hybrid, with the team gathering in the office twice a week.You'll Gain:Opportunity to contribute to a core Android product integrated with real hardwareWork on an application with deep Bluetooth stack integration, not just UICollaborate with top engineers in a modern Kotlin-first, coroutine-heavy codebaseFlexible hybrid working with a strong, sociable and experienced teamResponsibilities:Design, implement, and maintain Android application features using Kotlin, with a strong focus on coroutine-based concurrency and reactive programming with RxJavaOwn end-to-end development of modules involving Bluetooth connectivity, background services, permission handling, and device communicationEnsure thread-safe, responsive UIs using Flows, StateFlows, and reactive state patternsCollaborate closely with UI/UX teams to develop intuitive device interaction flows (e.g., ANC settings, device pairing, firmware upgrades)Influence architectural decisions through code reviews and design discussionsParticipate in agile ceremonies, backlog grooming, estimations, and stakeholder alignmentGuide and mentor junior engineers when needed, while continuously evolving technical practicesQualifications5-10 years of experience in Android application development, with recent focus on KotlinExpert-level understanding and hands-on experience with Kotlin Coroutines:structured concurrency, coroutine scopes, cancellation, dispatchers, and Flow operatorsRxJava:Observable types (Single, Flowable, Completable), stream composition, subscribeOn/observeOn, schedulersProficiency in Android development stack:Android SDK, Jetpack (LiveData, Navigation, ViewModel, Compose), Room, Retrofit, FirebaseMVVM architecture, SOLID principles, clean code practicesFamiliarity with Bluetooth APIs, AIDL, Android Services, permissions, and networking protocols (HTTP, REST, TLS)CI/CD fundamentals, Git-based version control, and Agile (Scrum/Kanban) methodologiesStrong debugging, problem-solving, and communication skillsBachelor's degree in Computer Science or a related fieldNice-to-Haves:Experience with Jetpack Compose:state handling (remember, mutableStateOf), theming, Composition LocalsFamiliarity with Dagger2/Hilt and UI test libraries (Espresso, MockK, Turbine)Cross-functional collaboration with hardware teams or embedded systemsAdditional InformationDiscover some of the global benefits that empower our people to become the best version of themselves:Finance:Competitive salary package, share plan, company performance bonuses, value-based recognition awards, referral bonus; Career Development:Career coaching, global career opportunities, non-linear career paths, internal development programmes for management and technical leadership;Learning Opportunities:Complex projects, rotations, internal tech communities, training, certifications, coaching, online learning platforms subscriptions, pass-it-on sessions, workshops, conferences;Work-Life Balance:Hybrid work and flexible working hours, employee assistance programme;Health:Global internal wellbeing programme, access to wellbeing apps;Community:Global internal tech communities, hobby clubs and interest groups, inclusion and diversity programmes, events and celebrations.At Endava, we’re committed to creating an open, inclusive, and respectful environment where everyone feels safe, valued, and empowered to be their best. We welcome applications from people of all backgrounds, experiences, and perspectives—because we know that inclusive teams help us deliver smarter, more innovative solutions for our customers. Hiring decisions are based on merit, skills, qualifications, and potential. If you need adjustments or support during the recruitment process, please let us know.