SayGames is a top mobile game publisher with a large portfolio and data-driven approach. We are looking for a Senior Android Developer to join the SayPromo product within the SDK/services ecosystem to build and maintain an Ads SDK.
Responsibilities:
- Develop and maintain an advertising network SDK for Android using Kotlin
- Collaborate with the team to improve code quality and architecture
- Design and implement reliable, high-performance SDK components with focus on threading, lifecycle management and main-thread safety
- Investigate and resolve production issues including crashes and performance bottlenecks
- Work closely with iOS engineers, backend teams, product managers and QA to deliver robust cross-platform solutions
Requirements:
- 5+ years of experience in Android development using Kotlin, with a focus on SDK development
- Experience in designing and maintaining scalable architectures
- Strong problem-solving skills and ability to make well-reasoned technical decisions
- Experience with Ads SDKs, monetization platforms or other performance-critical mobile systems
- Experience with SDK observability, diagnostics and release processes
- Understanding of Android internals, compilers and optimization for lower power devices
- Good level of English
Conditions:
- Hybrid work format — offices in Limassol, Paphos, or Warsaw; remote work is up for discussion
- Flexible schedule
- Support for self-development — language courses, conference and course reimbursements
- Health benefits — medical insurance and sports allowance
- Top-tier equipment provided
- Company trips and team events (e.g., trips to Cyprus)