Senior Software Development Engineer, Nextgen Security Automation

At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon’s products and services. We offer talented security professionals the chance to accelerate their careers with opportunities to build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations, and physical stores.

The NextGen Security Automation team is looking for a skilled and driven Senior Software Development Engineer (SDE III) to create autonomous security solutions that protect Amazon’s customers. As an SDE III, you will leverage AI/ML technologies to automate detection, analysis, and remediation across proactive, offensive, and defensive security at scale. You will help build, mentor, and grow a new development team. Your work will directly enhance Amazon’s security posture by improving detection capabilities, strengthening guardrails, and advancing automated security tools.

Key job responsibilities
- Architect, design, and develop AI/ML-driven security automation systems to detect and mitigate threats at scale.
- Build and maintain scalable applications that enable adaptive, real-time security detection, analysis, and remediation.
- Develop automated systems integrated into Amazon’s security infrastructure.
- Research and prototype new security solutions, evaluating design approaches for technical feasibility.

A day in the life
Your day kicks off sipping your morning coffee while diving into the future of autonomous security at Amazon. You're not just coding - you're architecting intelligent systems that drive proactive, offensive, and defensive security at Amazon scale. Working alongside top security engineers and scientists, you're building automated systems that will protect millions of customers across one of the world's largest tech ecosystems. Every line of code you write helps safeguard Amazon's vast digital landscape. It’s a fast-paced environment where you’ll work with advanced technology to build security solutions that protect millions of Amazon customers.

About the team
Diverse Experiences

Amazon Security values diverse experiences. Even if you do not meet all of the qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying.

Why Amazon Security?

At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon’s products and services. We offer talented security professionals the chance to accelerate their careers with opportunities to build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations, and physical stores.

Inclusive Team Culture

In Amazon Security, it’s in our nature to learn and be curious. Ongoing DEI events and learning experiences inspire us to continue learning and to embrace our uniqueness. Addressing the toughest security challenges requires that we seek out and celebrate a diversity of ideas, perspectives, and voices.

Training & Career Growth

We’re continuously raising our performance bar as we strive to become Earth’s Best Employer. That’s why you’ll find endless knowledge-sharing, training, and other career-advancing resources here to help you develop into a better-rounded professional.

Work/Life Balance

We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve.

The NextGen Security Automation team builds AI-driven security solutions that protect millions of Amazon customers while ensuring strong data governance. We thrive on innovation, collaboration, and solving complex security challenges at scale. DEI is central to our work - we believe diverse perspectives drive stronger solutions. With a focus on automation and intelligence, we push boundaries to keep Amazon’s customers and their data secure.