Android Developer (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.