Senior Systems Engineer - Secure, Cross‑Domain Crypto

<p>QuantumGate is dedicated to developing and commercializing cutting-edge post-quantum cryptographic solutions. Our mission is to safeguard enterprise digital environments through innovative protocols and applications that address the evolving challenges of the post-quantum era.</p><p><strong>About the role:</strong></p><p>We are looking for a versatile engineer who can work across multiple domains of our complex project while maintaining strong security practices. You'll develop in different languages and layers—from Android/AOSP and system services to infrastructure—and ensure security is baked into everything.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Develop across multiple areas: C/C++, Java, Golang—using the right tool for the job</li><li>Own security implementation: design secure components, implement cryptographic solutions, conduct threat assessments, manage vulnerability patching</li><li>Build and customize AOSP with security hardening</li><li>Build system modifications and toolchain work</li><li>System framework and service development</li><li>Security updates and patch integration</li></ul><p>Move fluidly between project domains as needed:</p><ul><li>Android application and system-level work</li><li>Infrastructure and DevOps focused work</li><li>Drive security culture: implement best practices, code reviews, vulnerability management</li><li>Automate and script for builds, testing, deployments</li></ul><p><strong>Preferred Qualifications:</strong></p><ul><li>Android/AOSP knowledge: Comfortable building from source, understanding frameworks, modifying system services</li><li>Multi-language capability: Strong in at least 1 of the following: C/C++, Java, Golang and willing to learn others.</li><li>Security mindset: Understanding of cryptography, threat modeling, vulnerability management</li><li>Linux fundamentals and scripting/DevOps experience</li><li>Versatility&Ownership: comfortable context-switching across different project areas and driving decisions independently</li></ul><p>Join us to drive innovation and shape the future of technology!</p>#J-18808-Ljbffr