Software Development Engineer; L5), Perimeter Protection; Anti-DDoS), NFW

Description

AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on.

• Design, develop, and maintain scalable distributed systems that power AWS Network Firewall, ensuring high availability and performance at global scale
• Implement deep packet inspection and traffic analysis features to detect and mitigate evolving network threats and attacks
• Collaborate with cross‑functional teams to gather customer requirements and translate them into technical designs and working software
• Own the full software development lifecycle from design through deployment and operational support, including on‑call responsibilities
• Contribute to system architecture decisions and drive technical direction for new feature development
• Write clean, maintainable, and well‑tested code while participating in code reviews to maintain high engineering standards
• Develop automation and tooling to improve operational efficiency, deployment velocity, and system reliability
• Analyze and resolve complex production issues, performing root cause analysis and implementing preventive measures
• Mentor junior engineers and contribute to a culture of technical excellence and continuous improvement

• 3+ years of non‑internship professional software development experience
• 2+ years of design or architecture experience for new and existing systems
• Experience programming with at least one software programming language
• 3+ years of full software development life cycle experience, including coding standards, code reviews, source control management, build processes, testing, and operations experience
• Bachelor's degree in computer science or equivalent

The Perimeter Protection team is responsible for building and operating AWS's suite of network security services — including AWS Shield, AWS WAF, AWS Firewall Manager, and Network Firewall. Our mission is to make it simple for customers to protect their applications and networks from threats at any scale. We operate with a startup mentality inside AWS: we move fast, ship frequently, and empower engineers to own their solutions end‑to‑end.

Our culture values curiosity, customer obsession, and technical depth, and we celebrate bold ideas that push the boundaries of what’s possible in cloud security.

Amazon is an equal‑opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit (Use the "Apply for this Job" box below). for more information.

The base salary range for this position is listed below. Your Amazon package will include sign‑on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance, and option for Supplemental life plans), EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage, 401(k) matching, paid time off, and parental leave.

USA, WA, Seattle – $ – $ USD annually

Company – Amazon Data Services, Inc.

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