Senior Mobile Engineer (Full Stack)

About the Role

We’re looking for a Senior Mobile Engineer with full stack capabilities to help build a consumer-facing mobile product from the ground up.

You’ll take an early-stage prototype and evolve it into a functional, scalable application. You’ll work closely with senior stakeholders to translate high-level ideas into concrete technical solutions, shaping both the product and the underlying architecture.

The product focuses on mobile security and user protection, including areas such as phishing detection, message validation, and identity verification.

What We’re Looking For

Strong experience building mobile applications (iOS or Android) in production environments

Experience with backend services and APIs

Familiarity with AI-assisted development tools (Claude, ChatGPT, Gemini, etc.)

Solid understanding of mobile platform internals (permissions, messaging systems, sandboxing, etc.)

Experience designing scalable architectures and making system-level decisions

Comfortable working with cloud infrastructure and distributed systems

Ability to operate with high autonomy and navigate ambiguous requirements

Strong communication skills and experience working with senior stakeholders

Nice to Have

Experience working on early-stage initiatives

Experience with consumer-facing products

Exposure to security-related domains (authentication, fraud detection, phishing, etc.)

Experience working in fast-paced innovation or experimentation teams