Senior Mobile SDK Engineer

About the role

Transmit Security is seeking a Senior Mobile SDK Engineer to design and deliver high‑performance, secure SDKs that run on millions of devices worldwide. You will work within a fast‑growing Mobile group, collaborating with security researchers and backend engineers to create developer‑centric tools for industries such as banking and retail.

Key responsibilities

• Develop efficient, resilient, and secure mobile SDKs for Android and iOS platforms.
• Research and integrate deep mobile OS internals, including system services, security mechanisms, and data collection points.
• Stay current with platform updates, OS version changes, and emerging security enhancements.
• Collaborate closely with security researchers and backend teams to design advanced security solutions.
• Contribute to a developer‑focused product suite that enables seamless integration into client applications.

Required profile

• Minimum 6 years of hands‑on Android or iOS development experience (experience on both platforms is a plus).
• Proven track record developing mobile SDKs used by third‑party developers or large organizations.
• Strong sense of ownership, independence, and problem‑solving ability.
• Excellent communication and interpersonal skills.

Required skills

• Android development
• iOS development
• Mobile SDK development
• Deep understanding of mobile operating system internals
• Application lifecycle management
• Resource management and performance optimization
• Memory management, threading, and security models

What we offer

• Opportunity to work on security‑focused SDKs used by leading global brands.
• Collaboration with top cybersecurity researchers and engineers.
• Exposure to cutting‑edge mobile OS features and security mechanisms.