Senior Mobile App Developer (Android)
We are looking for an Senior Mobile App Developer with a passion for pushing mobile technologies to the limits. If you are passionate about technology and constantly striving to learn and improve your skill set, you'll thrive here. Why Join Exadel We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks. From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next. What powers it all? Our people are ambitious, collaborative, and constantly evolving. About the Client An international transportation technology company focused on building scalable digital solutions for modern rail operations. The organization develops internal platforms and automation tools that improve operational efficiency, support business growth, and streamline complex processes in a fast-paced environment. Project Tech Stack Kotlin, Jetpack Compose, MVVM, Clean Architecture, GraphQL, Firebase Remote Config, Crashlytics, Dagger/Hilt, Espresso, Robolectric, JUnit, GitLab CI/CD, Fastlane, Docker What You’ll Do Design, develop, and maintain high-quality Android applications Collaborate closely with Backend, iOS, and cross-functional teams Drive technical improvements and contribute to architecture decisions Optimize application performance, scalability, and user experience Ensure high engineering quality through testing and code reviews Mentor and support other engineers within the team Contribute to technical documentation and development best practices Stay up to date with modern Android technologies and industry trends What You Bring 6+ years of professional Android development experience Strong expertise in Kotlin and modern Android development Experience with Jetpack Compose, MVVM, Coroutines, and Clean Architecture Strong understanding of Android architecture patterns and SOLID principles Experience with unit, integration, and UI testing Knowledge of GraphQL or REST API integrations Experience delivering scalable, maintainable, and high-quality mobile applications Strong communication and collaboration skills Experience working in Agile environments Nice to have Experience with Kotlin Multiplatform Mobile or React Native Knowledge of Firebase tools and mobile analytics Understanding of UI/UX principles and mobile accessibility Experience with CI/CD pipelines and release automation English level Upper-Intermediate Legal & Hiring Information Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more Reasonable accommodations are available to enable individuals with disabilities to perform essential functions Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs Your Benefits at Exadel Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details. International projects In-office, hybrid, or remote flexibility Medical healthcare Recognition program Ongoing learning & reimbursement Well-being program Team events & local benefits Sports compensation Referral bonuses Top-tier equipment provision Exadel Culture We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.