Senior Android Engineer

About the role

We are seeking a Senior Android Engineer to join a fast‑growing team focused on mobile security and fraud prevention. The role is fully remote, allowing you to work from anywhere while collaborating with a globally distributed group of engineers, product managers, analysts, and security researchers.

Key responsibilities

• Lead the design, development, and optimization of Android SDKs and mobile applications that provide device intelligence and fraud detection.
• Implement advanced detection signals and improve performance, stability, scalability, and reliability of Android products.
• 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 enhance 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 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

• Kotlin
• Jetpack Compose
• Android SDK
• Android internals
• Mobile security
• Fraud detection technologies
• Open‑source project maintenance

What we offer

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