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 fraud detection and security.
• Design and implement detection signals, improving performance, stability, scalability, and reliability.
• Collaborate with backend engineers, product managers, analysts, and security researchers to deliver end‑to‑end solutions.
• Research, prototype, and evaluate new methodologies for mobile intelligence.
• Analyze post‑deployment data to refine server‑side logic and detection accuracy.
• Maintain open‑source Android projects and demo applications, enhancing developer experience.

Required profile

• 5+ years of professional native Android development experience in a senior capacity.
• Strong background in information security, mobile security, or fraud prevention.
• Proven ownership of Android applications and SDKs from concept to production.
• Deep understanding of Android internals and mobile system behavior.

Required skills

• Android SDK
• Kotlin
• Jetpack Compose
• Android internals

What we offer

• Full remote work with global collaboration.
• High technical autonomy and impact on security‑focused products.
• Opportunities to contribute to open‑source and cutting‑edge research.