Senior Android Engineer

About the role

We are seeking a Senior Android Engineer to join a fast‑growing technology team focused on mobile security and fraud prevention. The role is fully remote and part of a globally distributed environment, allowing you to design and enhance advanced Android SDKs and applications that provide device intelligence and detection capabilities.

Key responsibilities

• Lead the development, maintenance, and optimization of Android SDKs and mobile apps targeting fraud detection and security.
• Design and implement advanced detection signals while improving performance, stability, and scalability.
• 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 and detection systems.
• Analyze post‑deployment data to refine server‑side logic and detection accuracy.
• Maintain open‑source Android projects and demo applications, enhancing developer experience.
• Translate UI designs into high‑quality mobile interfaces using modern Android best practices.

Required profile

• 5+ years of professional experience in native Android development 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 architecture.

Required skills

• Android SDK
• Kotlin
• Jetpack Compose
• Android internals
• Mobile security
• Fraud detection
• Information security

What we offer

• High technical autonomy and impact.
• Opportunities to work on open‑source and security‑focused projects with global reach.
• Collaborative, cross‑functional team environment.