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N-iX is a Ukrainian IT company with over 17 years of excellence as a reliable technology partner for innovative companies in Northern America, Great Britain, Nordics, and Europe.
19 августа 2019

Middle Android Software Engineer (вакансия неактивна)

Львов

Our client is one of Europe’s fastest-growing mobile companies with over 5 million active customers, 1,000 employees worldwide and operations in 8 countries. The client is using the mobile virtual network operator business model. As one of their core services, they provide “Pay As You Go” mobile SIM cards, targeted towards the needs of international communities and migrant workers. To cope with rapidly growing business demands our client is launching its R&D centers in Lviv/Kyiv, Ukraine, with us.

Job Description:

We are looking for an Android developer responsible for the development and maintenance of applications aimed at a vast number of diverse Android devices. Your primary focus will be the development of Android application and its integration with back-end services. You will be working along-side other engineers and developers working on different layers of the infrastructure.
The app allows users to securely manage their mobile accounts and perform such actions as:
• Top up a credit either via credit, debit card, Paypal, iDEAL or even physical voucher
• View your balance
• See the remaining allowance on mobile data plan or bundle
• View your activity over the last 30 days
• Access online support to get answers to the most frequently asked questions

Responsibilities:
• Translate designs and wireframes into high quality code
• Design, build, and maintain high performance, reusable, and reliable Java code
• Ensure the best possible performance, quality, and responsiveness of the application
• Identify and correct bottlenecks and fix bugs
• Help maintain code quality, organization, and automatization

Required Skills:
• 3+ years of relevant working experience
• Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
• Familiarity with RESTful APIs to connect Android applications to back-end services
• Strong knowledge of Android UI design principles, patterns, and best practices
• Experience with offline storage, threading, and performance tuning
• Knowledge of the open-source Android ecosystem and the libraries available for common tasks
• Ability to understand business requirements and translate them into technical requirements
• Familiarity with cloud message APIs and push notifications
• A knack for benchmarking and optimization
• Understanding of Google’s Android design principles and interface guidelines
• Proficient understanding of code versioning tools, such as Git
• Familiarity with continuous integration
• Upper-intermediate English

Project’s technology stack:

Apart from standard Android components:
• Support lib UI (ConstraintLayout etc.)
• Network: Retrofit + OkHttp
• Play Services: Maps, Location, Remote Config, Chrome Custom Tabs, Dynamic Links, Cloud Messaging
• Dependency injection and cross component communication: Dagger, ButterKnife, EventBus
• Event tracking and crash reporting: Google analytics, Localytics, Fabric
• Test automation: JUnit, Mockito + PowerMock, Espresso + UI automator