Security Software Engineer Jobs

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 ...

Lead AI security initiatives for Microsoft Edge in Redmond. This principal engineering role requires deep expertise in AI/LLM security, threat research, and practical mitigation coding. You'll provide technical leadership on complex safety scenarios and browser-integrated AI defenses. A collabora...

Join Microsoft's Copilot Security team in Redmond as a Senior Software Engineer. Develop AI-powered security features and secure orchestration frameworks to protect users from emerging threats. You'll need 4+ years of experience, including hands-on work with large-scale, security-critical or agen...

Join Microsoft Security in Redmond as a Senior Software Engineer focused on AI Safety and Security. You will develop logging, detection, and threat intelligence systems for AI copilots and LLM-based products. This role requires expertise in C++, Python, or C#, cybersecurity workflows, and securin...

Lead Application Security at Glean, safeguarding the tech stack from CVEs and supply chain risks. You'll manage vulnerability lifecycle, secure OS images, and integrate SAST/DAST tools into CI/CD. This Bay Area role requires 5+ years' experience with OSS dependencies, cloud security, and coding i...

Join Glean in Palo Alto as a Software Engineer focused on AI and Security. Develop greenfield features and scalable enterprise security products using AI/ML, Golang, Java, and TypeScript. Collaborate cross-functionally to build robust data pipelines and REST APIs in a vibrant, customer-focused st...

Join Glean as a Security Software Engineer in the San Francisco Bay Area. Design and implement secure authentication, authorization, and communication systems for our core platform. We seek an expert with 5+ years in secure coding, OWASP principles, and security testing. Enjoy full benefits, gene...

Join Plaid's Security Infrastructure team in San Francisco as a Senior Software Engineer. You will design and build core systems for Next-Gen Authorization, Zero Trust, and AI Guardrails. Leverage 5+ years of backend/distributed systems experience to architect secure, scalable solutions. Be a key...

Lead the secure backbone of Plaid as a Staff Software Engineer for Security Infrastructure. Design and build next-generation systems in areas like Zero Trust, AI Guardrails, and Cryptographic Services. Leverage 8+ years of backend/infrastructure experience and security fundamentals to architect c...

Join our Tech Foundations team as a Security Software Engineer. You will strengthen our security posture, identify vulnerabilities, and protect against cyber threats using Python/JavaScript. We offer generous equity, comprehensive health insurance, and a flexible, collaborative work environment.

Join Vercel's CDN Security team as a Software Engineer in the United States. You will protect millions of websites by analyzing billions of requests to identify malicious traffic and DDoS attacks. Utilize your expertise in Go/Lua, network protocols, and distributed systems to build a scalable sec...

Join Robinhood as a Senior Software Engineer on the Security AI team in Bellevue. Leverage your 5+ years of software engineering and Agentic AI expertise to build intelligent systems that protect the platform. You will design scalable infrastructure for real-time threat detection and automation. ...

Join our Security & Infrastructure team as a Staff Software Engineer in Boston, NYC, or Cambridge. Design and implement secure cloud architectures on AWS, using IaC tools like Terraform. You'll conduct security assessments and promote best practices, supported by equity, unlimited PTO, and compre...

Join Verkada as a Security Software Engineer in San Mateo. Design and build scalable, global security systems using Python/Go, AWS, and Kubernetes. Enjoy top-tier benefits, including fully covered health premiums, while working onsite on cutting-edge distributed systems.

Join Boston Dynamics in Waltham as a Senior Staff Security Software Engineer for the Atlas Robot. You will architect and implement critical security features using C/C++, Go, or Rust. This role requires 6+ years of product security experience with OS-level security, cryptography, and Linux tools....