Senior Mobile Engineer

Join Levi9's distinguished mobile team in Novi Sad, a collective of over 20 engineers, where a majority are seasoned experts at the Senior, Tech Lead, and Software Architect levels. We are dedicated to engineering excellence across native iOS, Android, and cross-platform solutions like Flutter and React Native. Our culture is built on deep collaboration and knowledge sharing, ensuring that every member has the opportunity to mentor, learn, and grow with a team of experts.

As a Senior Mobile Engineer, you will be a key player in the entire development lifecycle, from architectural design to deployment.

• Design, develop, and maintain high-quality, scalable mobile applications
• Architect robust solutions, making critical decisions on technology and implementation to meet product goals
• Collaborate closely with project managers, PO, UX/UI designers, and test developers to deliver a seamless mobile experience
• Maintain high code quality through unit/integration testing, troubleshooting, and rigorous debugging
• Actively mentor and guide team members by providing thoughtful code reviews that elevate quality, offering clear architectural guidance, and proactively helping less senior engineers develop effective solutions to complex challenges

• 5+ years of professional experience as a Mobile Developer with a proven track record of published applications.
• Deep expertise in one of the following native platforms:
• iOS: Proficiency in Swift, SwiftUI, and a strong understanding of core iOS frameworks
• Android: Proficiency in Kotlin, Jetpack Compose, and a strong understanding of the Android SDK
• Excellent knowledge of OOP, design patterns (MVVM, Clean Architecture), algorithms, and data structures
• Experience with RESTful APIs, mobile-to-backend communication, and data persistence
• Familiarity with CI/CD pipelines and automated testing for mobile applications
• Excellent communication and teamwork skills, with a proactive approach to problem-solving

Nice to have:

• Professional experience on both iOS and Android platforms is a significant plus
• Experience with cross-platform frameworks such as Flutter or React Native is a plus
• Familiarity with any cloud platform (AWS, Azure, GCP) and serverless architecture
• Experience with AI-assisted coding tools

Our projects & stack:

We build high-quality mobile applications using modern, best-practice engineering. Our projects are built on native foundations, primarily Swift/SwiftUI for iOS and Kotlin/Jetpack Compose for Android, while also maintaining legacy code in Objective-C and Java where necessary.

We manage dependencies with platform-standard tools like Swift Package Manager and Gradle, using Git for version control. Every project benefits from a mature process, including robust CI/CD pipelines, unit testing, and a standard three-environment setup (Dev, Stage, Prod). For distribution, we leverage TestFlight and Firebase App Distribution.

Our teams:

Depending on the project, our teams are consisted of a mix of several mobile developers, test developers, BE, DevOps engineers, and a delivery manager. Our teams operate within a Scrum framework. We build diverse applications for international clients, emphasizing clean code, continuous delivery, and modern technology stacks.

Your position in the organization:

This position will be a part of our Mobile department in Novi Sad and your department manager would be there to guide you and support your career development.

• Hybrid work with flexible start time
• Private health insurance
• Vacation days loyalty program
• Paid sick leave
• Personalized wellbeing package
• Levi9 Academy
• Home office budget
• Sport and social activities
• Family Benefits

And much more You will hear more details during the interview