Senior Mobile App Developer (Android)
Skills
About the role
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
Solid, senior-level experience in Android development
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
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.
Compensation details are shared with candidates at the early stage of the recruitment process.
The offer is not binding until a signed contract is in place.
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.
Questions about this role
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