Вакансії Android Developer

Ciklum is looking for a Mobile Android Engineer to join our team full-time in Ukraine.
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As a Mobile Android Engineer, you will collaborate with engineers within and without the team to deliver new products, to bring existing value propositions to new markets and help to merge two continental-scale operations together, using agile processes.
You will be expected to interact with non-technical stakeholders to define the scope of your work and communicate project updates, take ownership over components you have a hand in developing, manage your projects’ timelines and be empowered to take control of your own personal development in order to grow your knowledge and skills.

Responsibilities

• Product Definition – contribute to the definition of product features, getting involved in workshops with other engineering teams and Product Managers
• Technical Ownership – consistently produce high-quality software which fits the team’s expectations and best practices
• Tracking Progress – track the progress being made towards the wider goals of the team, and transparently communicates this with the team and Technology Manager
• Operating – take responsibility for deploying and supporting their changes all the way through to prove that they work well – and continue to work well – in production
• Communicate – transparently communicate on your progress and discuss ideas with your team and Technology Manager. Share new development practices, patterns, standards with the team
• Continuous improvement – improve the team’s effectiveness by proposing and implementing new processes, designs and engineering practices
• Get involved in the definition of product features, and in workshops with your team

Requirements

• A collaborative team player with a proactive, flexible, and detail-oriented approach to your work
• At least 5 years of experience developing Android Apps
• You are knowledgeable on Kotlin, Integration and unit testing
• Integration with server-side APIs in Microservices architecture
• Experienced with Android architecture (multi modules, DI, MVVM)
• Experienced with Continuous integration
• You have understanding of developing software in isolated and reusable components
• You have an understanding of code design for efficiency and readability
• You have knowledge and experience of experimentation and A/B testing
• Experienced with working in Agile methodology
• Experienced with working in a Continuous Delivery cycle
• You have Good written and spoken skills

Join our client in building a socially responsible AI tool designed to help parents empower their children in an era where digitalization and artificial intelligence shape every aspect of life. This innovative app allows parents to tailor the experience to their child’s unique needs, ensuring a highly personalized approach to learning and self-growth.
What makes this project truly special is its visionary founder – a former Head of Product at Facebook and Instagram. He brings deep industry expertise and a track record of success.
If you’re eager to turn bold ideas into reality, explore the open positions below and be part of something transformative!

What makes you a great fit

• UsageStatsManager, AppOpsManager, and their quirks
• Accessibility Services for app blocking and activity detection
• Overlay permissions (SYSTEM_ALERT_WINDOW)
• Long-running background services that survive battery optimization
• Android Enterprise / Profile Owner mode
• Device-specific behaviors across Samsung, Xiaomi, Huawei, etc.
• Google Family Link’s architecture and limitations

Bonus if you’ve worked with:

• Real-time sync frameworks (e.g. Firebase, Supabase, custom backends)
• Cross-device control and multi-user setups
• Child-safe UX or behavioral reinforcement loops (e.g. education, gamification)
• System-level persistence and anti-tampering logic

This role is not for beginners.

• You’ll be operating outside the happy path – working around missing APIs, OEM inconsistencies, and non-trivial constraints. We’re looking for someone who has already solved these problems before in production, not someone learning on the job.

Your day-to-day in this position

• Block specific apps and track screen time accurately
• Persistently run in the background across OEMs and OS versions
• Enforce downtime rules and custom schedules
• Track daily task completion and trigger rewards
• Sync state across multiple devices and parental accounts

It is an AI-driven platform designed to empower content creators by enabling them to build personalized, engaging experiences and applications across all platforms. This comprehensive membership platform allows creators to manage exclusive communities, offer premium content, and utilize various engagement tools – all within a single, fully configurable system.

Qualifications and skills

• 7+ years of experience developing Android applications;
• Experience using Kotlin and the Android SDK;
• Experience using the MVVM design pattern;
• Experience writing unit tests and producing testable code;
• Experience writing reactive code and using a reactive framework like Kotlin Flow or RxJava;
• Familiarity with dependency injection principles and experience using a DI framework like Hilt, Dagger, or Koin;
• Strong understanding of object-oriented design principles.

Nice to have:

• Experience using Kotlin coroutines and Flow;
• Experience using GraphQL;
• Experience writing instrumented tests with Espresso;
• Experience using Jetpack Compose UI.

Responsibilities:

• Design and build features for the native Android application;
• Fix bugs in existing code;
• Unit-test code to improve confidence;
• Communicate with design and product teams to understand and refine requirements;
• Collaborate with your fellow teammates to help them grow as engineers and be open to learning from them as you continue to grow your own skills;
• Introduce new ideas to help the team iterate on process and technology.

N-iX is looking for a Mobile Team Lead to join our client`s project.
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:

• Technical coordination and team management
• Implement and adhere to best practices for continuous delivery
• Work in close contact with customer's team members and project stakeholders
• Design and implement technical solutions
• Suggest technical and functional improvements to add value to the product
• Perform code reviews, write technical documentation, and perform deployments
• Perform workload and timing estimations in coordination with the Project Manager
• Adhere to customer's standards and guidelines as well as contribute to such standards, guidelines, and best practices
• Prepare flexible architecture
• Participate in design meetings/groomings
• Take ownership of code
• Support/enhance CI/CD
• Mentor team members
• Propose process improvements and changes
• Collaborate with Product Owners to understand and translate business requirements into technical solutions
• Assist in high-level estimation and planning of new features and functionalities

Requirements:

• Both iOS and Android experience
• 6+ years of experience in the development of mobile applications
• Experience with leading a technical team
• Solid understanding of design patterns including MVVM, MVI, Singleton, DI, Factory, Façade, Observer, and SOLID principles
• Ability to design and implement reusable components and optimize app performance with caching
• Has worked collaboratively with product owners and other engineering teams to build complex products
• Able to design, plan and implement complex technical solutions/architectures
• Strong understanding of the full mobile development life cycle
• Strong knowledge of unit and instrumentation testing
• Upper-Intermediate level of English, Ukrainian
• Ability to attend business trips if will be needed

iOS:

• UIKit (code-based without storyboards/xibs)
• SwiftUI + Introspect + UIRepresentable
• Strong knowledge of Swift (closures, struct, enum, extensions)
• UINavigation Controller usage
• Global Dispatch Center
• Combine

Android:

• UIKit (code-based without storyboards/xibs)
• Strong knowledge of Kotlin (closures, data class, enum, extensions, sealed classes)
• Coroutines
• Data Bindings / View Bindings (strong knowledge)
• Binding Adapters
• Navigation Component
• JetPack Compose (plus)

Nice to Have:

• Experience in the telecommunications industry

We are looking for a Junior Mobile Software Engineer Android to join our team working on Vivino.
Vivino is the world’s largest online wine marketplace and most downloaded wine app, powered by a community of millions. Vivino’s unique wine shopping experience leverages community data to suggest personalized wine recommendations for each user. In addition to making wine discovery fun and effortless, Vivino is the best place for wine drinkers to buy wine. The Vivino app is available for download on Android and Apple devices.
Vivino is a fast-paced, growing start-up with offices in San Francisco, California, and Copenhagen, Denmark. They also have teams worldwide in the UK, Netherlands, Italy, Spain, Germany, France, Ireland, Australia, Shanghai, and Hong Kong.
Their teams are passionate about their core purpose – to empower people everywhere to enjoy wine to the fullest. They do that every day by building technology and leveraging data that puts the power back in the hands of the consumer. They do not see wine as a commodity but as an offering of a cultural experience that was once out of reach for many but is now open to everyone.
Vivino’s five core values are:

• Always Strive for Better
• Work Together
• Earn and Offer Trust
• Be Approachable
• Lead with Data

Vivino appreciates new ideas and encourages everyone to bring them to the table. They are not afraid to make mistakes—as long as you take ownership, learn from them, and support each other in getting even better. That is how Vivino maintains its family-feel culture despite its rapid growth journey, as Vivino encourages learning and career growth. Many positions have a defined promotion path, and if not, Vivino will keep challenging your growth potential by increasing your responsibilities and autonomy to ensure people’s development.

You will be an excellent fit for this position if you have:

• Mandatory:
  • 1-1,5 Years in mobile application development
  • Experience in Kotlin, Kotlin Coroutines, Java, Android SDK, Jetpack Compose
  • Knowledge of RESTful APIs and experience integrating with them (Retrofit/Ktor)
  • Experience with third-party library usage (Hilt/Koin, Coil/Glide, Kotlinx Serialization/Gson)
  • Experience with Unit tests for mobile applications (JUnit 4/JUnit 5/Kotlin-Test, Mockito)
  • Knowledge of common design patterns in mobile development (MVP, MVVM, MVI)
  • Working knowledge of source control software such as Git
  • Problem-solving skills and ability to debug and optimize code
  • Good written and verbal communication skills. Good presentation skills
  • Familiarity with the rituals of Agile / Scrum is a plus
• Desirable:
  • Experience in using or defining continuous integration build processes for mobile development (Jenkins/Azure CI/Github CI/GitLab CI)
  • Experience with UI tests for mobile applications (Espresso)
  • Working knowledge of the Atlassian suite (JIRA and Confluence)
  • Above all, you have an opinion and an open view on the future
  • Strong personal motivation to succeed
  • Creativity and the ability to think laterally

Here are some of the things you’ll be working on:

• Mobile Application Developer for Android using Kotlin, responsible for designing, developing, testing, and maintaining Android mobile applications
• Ensuring the performance, quality, and responsiveness of applications
• Collaborating with cross-functional teams to develop new features and enhance existing ones
• New features development within existing products or new products
• Communicating with customer
• Resolving technical problems as they arise
• Fix bugs in newly developed features
• Writing Unit tests and integration tests
• Scrum ceremonies participation

As an Android Engineer, you’ll be working with a cross-functional team of designers, developers and testers. Delivering across the entire app life cycle, from concept/design/build/deploy/test, right through to release to app stores and support. The aim is to enable intuitive and seamless digital customer and colleague experiences through innovative technology solutions.

What you'll do:

• Develop and extend the reach of our highly-rated existing applications, while helping to define the roadmap for future TUI apps.
• Collaborating with product owners and design colleagues to deliver inspirational travel apps, and continue to optimise their performance post-release.
• Develop and produce functional solutions with quality designs and code in accordance to architecture design standards, code standards and environment configuration management.
• Build prototypes at the tech scoping stage of projects and create and maintain a robust technical framework to support the apps.
• Create compelling device-specific user interfaces and experiences across multiple brands with minimal duplication of effort.
• Seek continual improvements in delivery with the team to drive efficiency and productivity.

What we're looking for:

• Experience of Android development (Kotlin, Coroutines, Jetpack Compose, Android SDK, RxJava);
• Experience of Flutter is desirable;
• Working knowledge of the general mobile landscape, architectures, trends and emerging technologies;
• Understanding of Android UX/UI guidelines/best practices and the ability to engage with the creative team to deliver pragmatic solutions balancing design, quality and velocity;
• Flair for clean code, reusability, testability and readability (SOLID, TDD);
• Experience with mobile development issues related to performance optimisation, caching, security and native components/SDK’s;
• Solid understanding of OOP principles and design;
• Experience with outside data sources and API’s (JSON, SOAP, Rest, XML);
• Excellent communication skills across all levels of the organisation and external 3rd parties/suppliers;
• Upper-intermediate or higher level of spoken and written English;
• Bachelor’s Degree or equivalent in Computer Science or related disciplines.

About the Project: You will contribute to a high-impact initiative focusing on monetization products. The team is responsible for two key products:

• A platform enabling creators to sell custom avatars to users.
• A tipping feature within the application, enhancing user engagement and creator support.

These products operate in a fast-paced, iterative development environment and emphasize high-quality standards. You will play a pivotal role in shaping emerging products and introducing innovative payment features.

Requirements:

• 4+ years of experience in mobile development, working with various parts of the Android stack
• Strong proficiency in Kotlin, with experience in Jetpack Compose preferred
• Hands-on experience with:
  • Coroutines for asynchronous programming
  • Dependency injection using Dagger
  • Room for database management
  • Glide for image loading and caching
• Proven experience building customer-facing applications
• Familiarity with designing and scaling applications to handle large user bases and high performance requirements.

Nice-to-Have Qualifications:

• Experience with payment systems and payment-related features
• Expertise in building complex UIs and animations to enhance user experience.

Key Responsibilities:

• Design, develop, and maintain Android applications using Kotlin and Java
• Utilize Jetpack Compose to create modern, responsive, and high-performing user interfaces
• Implement asynchronous programming with Coroutines and dependency injection with Dagger
• Manage local data persistence using Room and enhance media handling with Glide
• Collaborate with cross-functional teams to build features for high-scale consumer applications with over 10 million installs
• Design and implement distributed systems capable of operating under high load
• Maintain best practices in code quality, testing, and performance optimization.

Hi! We are looking for a highly motivated and skilled Android Developer, to join our fast-growing team. We are eager and creative professionals, who like challenges.

Responsibilities:

• Develop an application from scratch.
• Complete high-quality work with thoroughness and accuracy to achieve results.
• Deliver results using standards and procedures.
• Paying attention to details.
• Complete tasks in the Agile environment.
• Bug fixing (if needed).
• Participation in daily meetings.
• Communicate with the client and the product development team.

Requirements:

• At least 6 month experience;
• Experience with Kotlin, Android SDK, Android Jetpack (Navigation, ViewModel, LiveData, Room, Paging, WorkManager);
• Good knowledge of Git, Git Flow;
• Good knowledge of OOP/OOD;
• Understanding of design patterns, refactoring, and code smells;
• Experience with third-party libraries and APIs;
• Experience with MVC/MVP/MVVM;
• Experience with Core Data or Realm;
• Experience with a dependency manager;
• Experience with Networking, REST Client API, JSON and XML, Animations;
• Basic knowledge of Gradle, multithreading, reactive programming;
• Understanding of Design Material.

Will be a plus:

• Experience with reactive programming (RxAndroid/RxKotlin);
• Experience with TDD/BDD;
• Experience with Analytics;
• Experience with Push Notifications;
• Experience with BaaS (Firebase, Sashido);
• Experience with Kotlin coroutines;
• English level – at least intermediate.

Apme is a product company that develops applications to control and improve people’s health and wellbeing. Now we are looking for a full-time Android Developer to join our team.

You will be responsible for:

• Designing and building advanced applications for the Android platform from scratch.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Work with outside data sources and APIs.
• Work on bug fixing and improving application performance.
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Requirements:

• Proven Android development skills for 2 years.
• Have published at least one original Android app. MVP.
• 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.