Senior Systems Software Engineer

<div><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><h3>About the role</h3><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><h3>Key Responsibilities</h3><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><h3>Preferred Qualifications</h3><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></div>#J-18808-Ljbffr