The Senior Software Development Engineer will join the AuthRuntimeClient team at AWS, focusing on building and maintaining a secure and scalable authentication and authorization platform. This role involves solving complex technical problems and delivering high-quality software solutions that impact millions of customers globally. The engineer will collaborate with diverse teams to enhance service performance and security while driving innovation across AWS services. This position requires creativity, responsibility, and a passion for cloud computing.

• 5+ years of non-internship professional software development experience
• 5+ years of programming experience with at least one software programming language
• 5+ years of experience leading design or architecture of new and existing systems
• Experience as a mentor or tech lead for an engineering team
• 5+ years of experience in the full software development life cycle
• Bachelor's degree in computer science or equivalent

• Solve challenging technical problems at every layer of the stack.
• Design, implement, test, deploy, and maintain innovative software solutions.
• Build high-quality, highly available, always-on products.
• Collaborate with cross-functional teams to understand and solve complex problems.
• Research implementations that deliver the best possible experiences for customers.
• Launch, own, support, and continuously improve solutions for customer benefit.

• Employees at Amazon are often offered comprehensive health benefits—including multiple medical plan options (no pre-existing condition exclusions, 100% covered in-network preventive care), dental and vision plans, a 24/7 medical advice line from day one, expert second-opinion services, and broad mental-health support with several free counseling sessions (including pediatric). Financial wellness typically includes a 401(k) with company match (up to 2%), Restricted Stock Units (equity), FSAs, an emergency savings program, product and partner discounts, and even college-savings and home-purchase programs. Overall, the package is designed to support employees and their families’ health, finances, and day-to-day life.