Mid/Senior Android SDK Engineer - Kraków

Tylko dla zarejestrowanych użytkowników Kraków, Polska

11 godzin temu

W pełnym wymiarze godzin

LoopMe is a software company that builds software products and services for the advertising industry. LoopMe was founded in 2012 and today is a global company with 300+ employees. As the global leader in brand performance, we use AI-powered technology to redefine brand advertisin ...

Opis pracy

As a Junior Android SDK Engineer, you will begin your career in mobile advertising technology, contributing to SDKs that help gaming and app developers monetize their applications through advertising revenue. You will work alongside experienced engineers who will mentor you as you develop expertise in SDK architecture, performance optimization, and the mobile advertising ecosystem.

You will be part of our Android efforts and will work closely with our iOS development team, QA team, and senior engineers who will guide your professional growth.

Key Skills & Experience

Required:

Bachelor's degree in Software Engineering, Computer Science, or a related technical field
Strong English communication skills, both spoken and written — essential for daily collaboration with our international team across USA, Poland, and Ukraine
Experience with AI-assisted development tools (e.g., GitHub Copilot, Claude Code) to accelerate coding workflows, learning, and problem-solving
7+ years of commercial or substantial personal project experience with mobile development
4+ years of commercial or substantial personal project experience with Android development
SDK development experience
Foundational knowledge of Kotlin and Java
Exposure to MVVM, MVP, or Clean Architecture patterns
Understanding of core Android concepts:
- Activities, Fragments, Services
- Application lifecycle and state management
- UI development (XML layouts, Jetpack Compose basics)
- Concurrency
- Networking libraries (Retrofit, OkHttp)
Familiarity with Android Studio and Gradle build system
Best software testing practices
Basic understanding of RESTful APIs and JSON data handling
Basic knowledge of iOS/Swift development
Experience with Git version control

Nice-to-Have:

Published apps on Google Play Store
Familiarity with GitHub Actions or CI/CD concepts

Key Responsibilities

Learn and contribute to our advertising-focused SDKs under the guidance of Staff level engineers
Assist in building and maintaining test apps used by developers and QA to validate SDKs
Continuously learn and improve Claude Code workflows to enhance code quality, productivity, and efficiency in Android SDK development
Write clean, efficient, and well-documented code following team standards
Participate in code reviews to learn best practices and provide peer feedback
Help investigate and debug creative rendering issues with support from the team
Collaborate with Product Manager, Engineering Manager, and senior developers on feature implementation
Write and maintain unit tests for SDK components
Contribute to technical documentation for SDK integration
Stay updated with Android development trends and share learnings with the team

What You'll Learn

SDK architecture and design principles for mobile advertising
Performance optimization techniques (memory profiling, startup time, battery usage)
Integration patterns with third-party ad networks and mediation platforms
Master Claude Code as a code assist tool to boost development speed and code quality
WebView and HTML5 content rendering in native Android apps
Cross-platform collaboration with iOS teams
CI/CD workflows and automated testing for SDK releases
Real-world experience with code that reaches millions of users

Benefits:

International work environment
Flexible working schedule with a hybrid working model (3 days from the office)
Annual performance bonus (up to 8%)
One month of workation (work from any location worldwide for one month)
Multikafeteria