Mid/Senior Android SDK Engineer

LoopMe

Junior Android SDK Engineer developing SDKs for mobile advertising under mentorship. Collaborating with global teams on Android development and contributing to performance optimization.

Posted 5/5/2026full-timeNew York City • New York • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AndroidGradleiOSJavaKotlinSwift

About the role

Key responsibilities & impact

**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**

Requirements

What you’ll need

**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**

Benefits

Comp & perks

**What We Can Offer**
- Hybrid working meaning you can split your time between the office and home
- 1 month work from anywhere
- Self Managed Vacation Policy (no max on annual leave!)
- Healthcare
- 401k
- LoopMe Gives Back; we have a committed and active CSR team who organize regular events to hold up our pillars of Learning, Charity, Wellbeing, Responsibility and Sustainability
- We'll set you up for success, providing training and career development**

ATS Keywords

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Hard Skills & Tools

KotlinJavaSDK developmentAndroid developmentMVVMMVPClean ArchitectureRESTful APIsJSON data handlingmobile development

Soft Skills

English communication skillscollaborationpeer feedbackproblem-solvingcode quality improvement

Certifications

Bachelor's degree in Software EngineeringBachelor's degree in Computer Science