Senior Android разработчик (Java, Kotlin)

About On The Spot

We bring startups and disruptive tech companies to the local market, offering engineers the opportunity to work on innovative, high-impact products. Join us and become a member of their R&D team while we take care of employment, HR support, a benefits package, and an enjoyable work environment.

About the team

Unity Aura is a large-scale content discovery platform used across 330M devices worldwide. Mission: help users find and access their favorite content in a native and easy way.

About the role

We are looking for an exceptional and passionate Android Team Leader to join our top-notch Mobile Development group.‍

Our perfect candidate will have the opportunity to help build a large-scale revolutionary platform used by hundreds of millions of users worldwide.

You will shape both the technical direction and team culture while delivering products that make a real impact.

Responsibilities

Leadership & People management‍

• Lead, mentor, and grow a team of Android developers and QA/AQA engineers
• Conduct 1-on-1s, performance reviews, and career development planning
• Foster a culture of innovation, collaboration, and continuous improvement
• Facilitate knowledge sharing and technical excellence within the team

Technical leadership

• Design scalable solutions and evaluate architecture options
• Define technical direction, coding standards, and quality guidelines
• Conduct code reviews and ensure best practices are followed
• Stay up to date with Android ecosystem trends and drive adoption of relevant technologies
• Contribute hands-on to critical features and complex technical challenges

Product & Delivery

• Collaborate closely with Product Managers, Designers, and cross-functional teams
• Drive sprint planning, estimation, and delivery commitments
• Track team progress using Agile/Scrum metrics and ensure timely delivery
• Balance technical debt with feature development
• Manage priorities in a fast-paced, dynamic environment

Requirements

Leadership experience

• (Preferred) 2+ years of people management experience in a technical leadership role
• Proven track record of building and scaling high-performing teams
• Experience leading development teams using Agile/Scrum methodology
• Ability to manage competing priorities and adapt to changing requirements

Technical expertise

• 5+ years of native Android application development experience
• Expert knowledge of Kotlin and modern Android development practices
• Deep understanding of Kotlin Coroutines, Flow, and reactive programming
• Proficiency with MV* patterns (MVVM, MVI), Clean Architecture, and SOLID principles
• Strong understanding of Android internals, app lifecycle, and performance optimization
• Experience with multi-module architecture and dependency injection
• Hands-on experience with AI-assisted development tools (GitHub Copilot, Cursor, etc.)
• Experience with CI/CD pipelines and automated testing
• Knowledge of build variants, product flavors, and build configuration

Nice to have

• Experience with system-level apps or privileged APIs
• Background in mobile security, app hardening, or compliance requirements
• Experience with large-scale apps (1M+ users)

‍Hybrid note

This is a hybrid role with 3 days a week in our Warsaw office (Wednesday to Friday).

Benefits

At On The Spot, we’re creating a workplace people would want to stay in: supportive, well-organized, and fair in terms of conditions and benefits.

‍We’ll share more about our benefit package during the interviews. In the meantime, you can always check our Glassdoor reviews.

Привет! Мы – команда мобильной разработки Ozon fresh.

Ozon fresh — одно из самых перспективных и быстроразвивающихся направлений компании, которое является сервисом быстрой доставки свежих продуктов питания, товаров повседневного спроса, бытовой техники, электроники и других категорий.

Сейчас мы ищем Android-разработчика в команду мобильного приложения для курьеров Озон Фрэш - нативное offline-first приложение.

Наш стек

• Kotlin, Room, Jetpack Compose, Kotlin Coroutines/Flow, Dagger2, OkHttp/Retrofit.
• Собственные Дизайн Система, Clean Architecture, MVVM/MVI.

Вы будете

• Участвовать в разработке и поддержке мобильного приложения.
• Продумывать и обсуждать технические решения на командных встречах.
• Проводить code-review и делиться экспертизой с командой.

Нам важно

• Коммерческий опыт нативной разработки Android-приложений от 3 лет.
• Понимание принципов Clean Architecture и паттернов MVP/MVVM/MVI.
• Опыт работы с локальными базами данных на устройстве (Room).
• Опыт использования Kotlin Coroutines и Flow.
• Понимание принципов взаимодействия с Backend и опыт работы с OkHTTP и Retrofit.

Nauchsoft is an international IT consulting and software development company. We have been in the IT business for 37 years and continue growing.

We are looking for an experienced Senior Android (Kotlin | Jetpack Compose) Developer to join a team working on a large-scale banking and lending platform. This role is prospective and has been created in line with the company’s planned team expansion.

• Language: Kotlin
• Platform: Android SDK
• Asynchronous Programming: Kotlin Coroutines, Flow
• UI: Jetpack Compose
• Android Components: Jetpack Components
• Architecture: MV* architectural approaches
• Backend Integration: REST API
• Development Tools: Git, Jira
• Delivery: CI/CD

• Develop and maintain Android application functionality using Kotlin and Jetpack Compose.
• Implement modern UI using Jetpack Compose.
• Integrate the application with backend services via REST APIs.
• Work with Kotlin Coroutines and Flow for asynchronous and reactive programming.
• Apply appropriate architectural approaches and design patterns.
• Write clean, maintainable, and extensible code.
• Follow OOP, SOLID principles, design patterns, and established engineering practices.
• Identify and avoid common software design anti-patterns.
• Participate actively in code reviews.
• Investigate and address application performance and memory-related issues.
• Collaborate with other engineers as part of the development team.
• Participate in the team's CI/CD and development processes.

• Strong hands-on experience with Kotlin and Android SDK.
• Strong practical knowledge of Kotlin Coroutines and Flow.
• Practical experience with Jetpack Components.
• Strong hands-on experience developing UI with Jetpack Compose.
• Good understanding of Android application architecture.
• Understanding and practical application of MV architectural approaches.
• Strong knowledge of object-oriented programming principles.
• Good understanding of SOLID principles, common design patterns, and software anti-patterns.
• Experience integrating Android applications with backend services via REST APIs.
• Understanding of CI/CD processes.
• Basic understanding of memory leaks, their causes, and approaches to investigation.
• Experience participating in code reviews.
• Ability to write clean, readable, maintainable code.
• Experience with Git and Jira.
• Experience working as part of a development team.
• Strong collaboration and communication skills.

• Full-time position.
• Working schedule: 08:00–17:00 GMT+3 (Minsk time).
• Team-based development environment.
• Regular participation in code reviews and engineering discussions.

We offer:

• Opportunity for professional self-realization and growth.
• Friendly team.
• 25-days of paid vacation.
• Medical insurance and 100% payment for sick leave.
• Professional training and obtaining certificates at the company's expense.
• Foreign language courses and other corporate programs.
• A variety of corporate events.
• Bonuses in case of wedding or a child’s birth.
• The possibility of remote work from any location.