Middle Android Engineer at Nix

About N-iX: N-iX is a software development service company that helps businesses across the globe develop successful software products. Client Overview: Our client is an Azerbaijani telecommunications company, the largest mobile network operator in Azerbaijan. The main products are: Fixed telephony, Mobile telephony, Internet services, Wireless broadband, and Value-added services. Project Objectives: N-iX, in collaboration with the client, is focused on maintaining and enhancing an existing product that has already been released and is in production. This project involves supporting the product, developing new features, and adding new functionalities to improve the overall user experience and operational efficiency. The existing Telco application has more than 1M downloads and is crucial for customer engagement. Responsibilities: • Design, oversee, and implement complex technical solutions that align with long-term product goals. • Proactively identify and propose technical and functional innovations to enhance the product's business value. • Provide high-level workload and timing estimations for strategic initiatives in coordination with the Project Manager. • Define and evolve customer standards and guidelines while contributing to global engineering best practices. • Collaborate with Product Owners to translate complex business requirements into robust, scalable technical architectures. • Lead high-level estimation and strategic planning for upcoming features and system functionalities. Requirements: • 4+ years of experience in mobile application development. • Expert-level understanding of design patterns, including MVVM, MVI, Singleton, Dependency Injection, Factory, Façade, and Observer. • Mastery of SOLID principles and the ability to apply them to build scalable and maintainable codebases. • Advanced skills in designing and implementing highly reusable components and libraries. • Proven track record of optimizing application performance through advanced caching strategies and efficient resource management. • Extensive experience collaborating with Product Owners and cross-functional engineering teams to deliver complex, high-impact products. • Capability to design and implement sophisticated technical architectures for large-scale mobile applications. • Deep understanding of the entire mobile development life cycle, from initial concept to Store deployment. • Strong expertise in writing comprehensive unit and instrumentation tests to ensure code reliability. • Strong-Intermediate level of English with the ability to communicate complex technical concepts effectively. • XML-based layouts and Jetpack Compose for UI • Strong knowledge of Kotlin (closures, data class, enum, extensions, sealed classes) • Data Bindings / View Bindings (strong knowledge) Nice to Have: • Experience in the telecommunications industry • Binding Adapters • Navigation Component • JetPack Compose (plus) • Coroutines We offer*: • Flexible working format - remote, office-based or flexible • A competitive salary and good compensation package • Personalized career growth • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) • Active tech communities with regular knowledge sharing • Education reimbursement • Memorable anniversary presents • Corporate events and team buildings • Other location-specific benefits *not applicable for freelancers