Security Software Engineer Jobs

Lead security engineering at Assembled, building infrastructure and systems to protect data for AI and workforce management products. This hands-on role requires 5+ years of experience, expertise in Go/Python, and cloud security. Enjoy a hybrid model in NYC with comprehensive benefits, unlimited ...

Join Replit's Anti-Abuse team as a Senior Software Engineer in Foster City. Apply your security engineering and Python/TypeScript skills to defend an AI-native platform from novel threats like prompt injection and LLM abuse. You'll build automated detection systems and AI guardrails, turning comp...

Join a leading defence team in Bristol as a Software Security Engineer. You will shape security across the full lifecycle of advanced embedded and non-embedded software systems. This role requires experience in regulated sectors and a strong background in security standards. We offer a significan...

Join our AI infrastructure team in Bengaluru as a Senior SDET. You will ensure 99.999% reliability for massive-scale AI clusters, testing cutting-edge networking, security, and hardware. Leverage your expertise in Python/Go/C++, distributed systems, and vendors like Juniper or Cisco. Enjoy a vibr...

Join Microsoft's SCHIE team in Santa Clara as a Principal Software Engineer. Design and implement secure cryptographic flows for the Data Processing Unit (DPU), focusing on boot, attestation, and Post-Quantum Cryptography. Leverage your expertise in C/C++ and embedded systems to architect the DPU...

Join Microsoft's Azure Edge Security team in Tel Aviv/Herzliya. Design and develop critical security solutions using C/C++/Rust for hybrid cloud and edge environments. Leverage your expertise in cryptography, PKI, and OS internals to protect identities and data worldwide. Drive innovation in a co...

Join Microsoft Security in Israel as a Software Engineer. Develop cutting-edge cyber defense solutions using cloud, AI, and big data. Collaborate with experts to build resilient systems that protect against evolving threats. Requires 3+ years of backend development experience.

Join Microsoft's MDEP team in Mountain View as a Senior Software Engineer specializing in Platform Security. You will design and develop critical AOSP security features, leveraging your expertise in device integrity, cryptography, and trusted applications. This role involves architectural leaders...

Join our Layer-7 Security team in Santa Clara as a Sr Principal Software Engineer. Innovate and design new security features for next-generation firewalls using C/C++. We seek a collaborative leader with deep networking and security protocol knowledge. Enjoy FLEXBenefits, stock units, and a bonus.

Lead the security of Microsoft's agentic AI future as a Principal Software Engineer. Design and ship AI-powered defenses and secure orchestration frameworks for Copilot at global scale. This Redmond-based role requires 8+ years building large-scale, security-critical systems and expertise in agen...

Join Microsoft Security in Israel, a global center of excellence for cyber defense. Develop cutting-edge security solutions using cloud, AI, and big data. Collaborate with experts to build and scale resilient backend services that protect against evolving threats.

Lead the development of AI-powered security for Microsoft Copilot as a Principal Software Engineer. Design and ship agentic AI defenses against emerging threats like prompt injection, enabling safe orchestration across platforms. This hands-on role in Redmond requires deep expertise in building s...

Join Microsoft's Sovereign Cloud Security team as a Security Software Engineer II in Redmond. Develop critical security tools and Azure services in a cutting-edge, agile environment. This role requires a Top Secret/SCI Clearance and experience with languages like C++, C#, or Python. Help protect ...