The Software Development Engineer position in AWS S3 focuses on building the next generation of S3 Index systems, which are crucial for managing key-value metadata for trillions of objects. The team tackles complex computer science problems to ensure durability and availability while providing a seamless customer experience. Employees are supported through mentorship and a culture that values ownership and operational excellence. This role requires a strong technical background and a passion for solving challenging problems in a dynamic environment.

• Bachelor's degree or equivalent.
• 4+ years of non-internship professional software development experience.
• 4+ years of programming using a modern programming language such as Java, C++, or C#, including object-oriented design experience.
• 3+ years of non-internship design or architecture experience of new and existing systems.
• Strong operational excellence mindset with experience reducing operational burden through automation.
• Demonstrated experience leveraging AI-powered coding assistants and agentic development tools.
• Experience mentoring junior engineers and driving technical best practices across a team.
• Experience with large-scale distributed storage or data systems.

• Build and maintain the next generation of S3 Index systems.
• Develop software responsible for the durability and availability of key-value metadata.
• Tackle complex computer science problems related to storage and retrieval.
• Ensure high standards for test automation, verification processes, and code reviews.
• Participate in a regular on-call rotation to resolve issues.
• Collaborate with cross-functional teams to deliver cohesive customer experiences.

• 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.