Senior Android Engineer

About the role

We are seeking a Senior Android Engineer to join a fast‑growing, fully remote team focused on mobile security and fraud prevention. You will design and enhance advanced Android SDKs and applications that provide device intelligence and detection capabilities for a global user base.

Key responsibilities

• Lead development, maintenance, and optimization of Android SDKs and mobile apps targeting device intelligence and fraud detection.
• Design and implement advanced detection signals while improving performance, stability, and scalability.
• Build and enhance mobile applications and developer tools using modern Android technologies such as Jetpack Compose and Kotlin.
• Collaborate with backend engineers, product managers, analysts, and security researchers to deliver end‑to‑end solutions.
• Research, prototype, and evaluate new methodologies to strengthen mobile intelligence and detection systems.
• Analyze post‑deployment data to continuously improve server‑side logic and detection accuracy.
• Maintain open‑source Android projects and demo applications, improving developer experience.
• Translate UI designs into high‑quality mobile interfaces following Android best practices.

Required profile

• 5+ years of professional experience in native Android development at a senior level.
• Strong background in information security, mobile security, or fraud prevention.
• Proven ownership of Android applications and SDKs across the full development lifecycle.
• Deep understanding of Android internals and mobile system architecture.

Required skills

• Android SDK development
• Kotlin programming
• Jetpack Compose
• Android internals and system architecture
• Mobile security and fraud detection techniques
• Device intelligence and detection signal design