Software Development Engineer

Overview You will help build AI-powered bidding controls and recommendation systems that scale to millions of advertisers. In this role, you will design agentic platform components, inference and fine-tuning pipelines, and experimentation systems that drive advertiser success on Amazon. You’ll collaborate across product, science, and engineering to translate business problems into resilient, low-latency solutions. This is an opportunity to shape the future of advertising experiences with generative AI at scale. You will work on high-impact problems that affect how customers discover products and how brands grow on Amazon. Compensation / BenefitsHealth insurance (medical, dental, vision, prescription)401(k) matchingPaid time offParental leaveRSUs and sign-on paymentsComprehensive benefits package ResponsibilitiesDesign and develop agentic platform components using GenAI/ML to deliver low-latency, secure advertiser experiencesBuild scalable systems processing millions of data points with cost-aware resource, token, and memory managementDevelop conversational AI and natural language interactions for advertiser bidding guidanceCollaborate with cross-functional teams to integrate AI-driven solutions across the advertising ecosystemIdentify and fix root causes with permanent solutions, improving tooling and processesWrite clean, maintainable code with thorough documentationProvide code reviews, mentor engineers, and train teammates on system architecture and operations Key requirements3+ years of non-internship software development experience2+ years in design or architecture for scalable systems1+ years of software development engineer or related experience1+ years designing large-scale distributed software using C#, C++, Java, or PerlExperience programming in at least one languageStrong fluency in Generative AI, LLMs, fine-tuning, prompt engineering, RLHF, RAG, and AI trade-offsproblem solvingcollaborationmentorshipGenAI/LLMsmodel fine-tuningRLHF