The charter of this team is focused on delivering Reach & Frequency (R&F) metrics , enabling advertisers to assess campaign effectiveness by understanding how many and how frequently people have seen their ad over time. Our solutions are designed to cater to a diverse set of sales teams, including those requiring high-level insights on ongoing campaigns or detailed reach measurement data for future campaign execution across all delivered traffic. Key Responsibilities Collaborate with experienced cross-disciplinary Amazonians to conceive, design, and bring innovative products and services to market. Design and build innovative technologies in a large distributed computing environment and help lead fundamental changes in the industry. Create solutions to run predictions on distributed systems with exposure to innovative technologies at incredible scale and speed. Build distributed storage, index, and query systems that are scalable, fault-tolerant, low cost, and easy to manage/use. Design and code the right solutions starting with broadly defined problems. Work in an agile environment to deliver high-quality software. Implement runbooks, monitoring and alerting systems as part of operational excellence ownership. Collaborate with science teams to enable continuous improvement of measurement models and methodologies. Basic Requirements 3+ years of non-internship professional software development experience 2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience Experience programming with at least one software programming language Preferred Requirements 3+ years of full software development life cycle experience, including coding standards, code reviews, source control management, build processes, testing, and operations Bachelor's degree in computer science or equivalent 3+ years of non-internship professional software development experience; 2+ years of design or architecture experience; proficiency in at least one programming language; preferred: 3+ years of full SDLC experience and a Bachelor's degree in Computer Science or equivalent #J-18808-Ljbffr