Senior Xamarin Developer position is now open to join an existing team on a full remote basis to develop an app for a wearable device.

The company develops digital maps and guides to cities in Russia, CIS countries, Europe, including Chile, UAE, Cyprus and Ukraine. One of the new projects of the company requires a C++/QML developer to implement UI and mechanics of the application, integration with SDK and with APIs of other services.

A Senior level specialist is required for a large banking project. The main requirements for the specialist are: - Java Core - Understanding of OOP, SOLID, DRY, KISS, YAGNI. - Design patterns - Strong knowledge of Service, ContentProvider, BroadcastReceiver components. - Android SDK - Technology stack: RxJava2, Dagger2, OkHttp, Retrofit, Room, Mockito, JUnit (knowledge, experience, ability to write unit tests) - Understanding of MVVM, MVP architectures (understanding, experience working within these architectures) - Android material design - Basic concepts of network protocols: http, rest, soap, etc. - Understanding of multithreading in Java - Algorithms and data structures Additional requirements: - Kotlin - Experience working in a team environment Would be a plus: - Kotlincoroutines - Experience with CI/CD customization - Understanding/experience with WebSocket - Experience with Android system services (Sensors, Bluetooth, Alarm, etc.) - Experience with Agile - methodologies Personal Qualities: - Responsibility, goal-oriented, activity(proactivity), communication skills - Ability to understand new things independently and call colleagues for help if necessary. - Striving for continuous development Main tasks: - Create applications for the work of cashiers - Implement systems for interaction with various payment instruments - Implement libraries for working with Android terminals

Project: Senior Backend Software Engineers build the core of the business logic services. Internal tools, partner focused APIs and consumer oriented apps all rely on these services. Tasks: - Design, build, and maintain APIs, services, and systems across the businesses. - Debug production issues across services and multiple levels of the stack. - Work with engineers across the company to build new features. - Improve engineering standards, tooling, and processes. Requirements: - Experience designing and building APIs. - Understanding of the value of automated testing as part of the implementation, maintenance and improvement of our systems. Be ready to promote these values across the organization. - To know the value of good code design practices for speeding up development, and extending our systems. - Good discipline when it comes to the engineering process. - Excel in multicultural and multidisciplinary environments. - Skills to shape rational technical deliverables from business requirements. - Our team uses the following tools, but we do not expect you to be an expert or to have experience with all of them. Stack: - Ruby on Rails and/or knowledge in any language that allows or favors OOD is welcome. - PostgreSQL, MySQL, Redis, DynamoDB, S3 - knowledge in other database or storage solutions is more than welcome. - Our systems are deployed and maintained mostly on AWS - experience with other PaaS providers would be seen as a plus. - We also have some responsibility on some services that use ReactJS, Node and Java. Other skills that would be an advantage: - Knowledge of Android SDK, ReactJS and/or ReactNative. - Proficiency in Java, Spring and Spring boot, Kotlin or Javascript. - Experience with UI development. - Good command of algorithms, data structures and design patterns. - Advanced English.

Basic Requirements: - Java Core - Understanding of OOP, SOLID, DRY, KISS, YAGNI. - Design patterns - Strong knowledge of Service, ContentProvider, BroadcastReceiver components. - Android SDK - Stack: RxJava2, Dagger2, OkHttp, Retrofit, Room, Mockito, JUnit (knowledge, experience, ability to write unit tests) - Kotlin - Understanding of MVVM, MVP architectures (understanding, experience working within these architectures) - Android material design - Basic concepts of network protocols: http, rest, soap, etc. - Understanding of multithreading in Java - Algorithms and data structures Will be a plus: - Kotlin coroutines - Experience with CI/CD customization - Understanding/experience with WebSocket - Experience with Android system services (Sensors, Bluetooth, Alarm, etc.) - Experience with Agile - methodologies Banking project - application for teller work.

Responsibilities: - Design and build advanced applications for the Android platform - Collaborate with cross-functional teams to define, design, and ship new features - Work with outside data sources and APIs - Unit-test code for robustness, including edge cases, usability, and general reliability - Work on bug fixing and improving application performance - Continuously discover, evaluate, and implement new technologies to maximize development efficiency Requirements and Skills: - Proven software development experience and Android skills development - Proven working experience in Android app development and - Have published at least one original Android app - Experience with Android SDK - Experience working with remote data via REST and JSON - Experience with third-party libraries and APIs - Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies - Solid understanding of the full mobile development life cycle.