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We're seeking a Senior Android SDK Developer to lead the development of a reliable, scalable, and user-friendly SDK used by customers worldwide.
Key Responsibilities:
- Design, build, and maintain the Acoustic Connect Android SDK, enabling enterprise-grade customer engagement features for mobile apps
- Deliver high-quality, performant, and scalable SDK modules that integrate seamlessly with client applications
- Take ownership of the full SDK lifecycle: from architectural design to public documentation and ongoing developer support
- Continuously improve SDK codebase with best practices in modularity, testability, and maintainability
- Refactor or retire legacy code and modules, aligning the SDK with modern Android best practices (Jetpack Compose knowledge is a must) and long-term maintainability
- Proactively identify performance bottlenecks and lead improvements using profiling tools
- Minimum 5 years of experience in mobile app development
- Proven ability to develop concise and lightweight SDKs with excellent performance
- Deep understanding and experience with Kotlin and Java
- Knowledge of Android app lifecycle, memory management, and performance optimization techniques
- Knowledge of best practices for API versioning, backwards compatibility, and public API design
- Keeping up to date with Android ecosystem changes (new APIs, OS behaviors, privacy changes) and applying them in SDK development
What will set you apart?
- Any experience with iOS SDK development, Flutter, or React Native is a bonus
Not checking all of the above boxes but still feeling strong about a career in software development? We want to hear from you anyway!
What We Offer:
- Direct impact on our product and three growth paths: Architect, Principal Software Engineer, or Manager
- Remote or hybrid work from our Gdansk office (up to you!)
- Competitive benefits, including tax-deductible costs, MacBook Pro, medical and life insurance, meal allowance, and a Multisport card
We believe in an efficient and candidate-focused recruitment process:
- 30-minute screening and language check by our Talent Acquisition Partner
- Up to 120-minute interview with the hiring manager and senior team members, covering general and technical aspects of the role (including coding)
Key Skills
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