The Senior Software Development Engineer (SDE) will lead the Matching team responsible for entity resolution in the Fire TV Catalog, which enhances content discovery for millions of customers. This role involves designing and evolving matching algorithms that utilize machine learning and large language models to improve match quality. The SDE will also drive the expansion of matching capabilities to new content types and ensure the overall quality of match decisions. Additionally, the position requires mentoring engineers and championing AI-assisted development practices within the team.

• 5+ years of non-internship professional software development experience
• 4+ 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, tech lead, or leading an engineering team
• 5+ years of experience in the full software development life cycle, including coding standards and operations
• Bachelor's degree in computer science or equivalent

• Design and evolve matching algorithms that combine ML scoring and LLM-based inference.
• Expand and improve production use of LLMs for match decisions.
• Drive the expansion of matching capabilities to new content types.
• Own the end-to-end quality of match decisions, including precision and recall.
• Lead technical design, code reviews, and operational excellence for the engineering team.
• Champion AI-assisted development practices across the team.
• Partner with ingestion, curation, and publication teams to ensure smooth integration.
• Define metrics, monitoring, and debugging tools for match quality.

• 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.