Sr. Applied Scientist

Riyadh Tax Free1 months agoFull-time External
228.2k - 380.3k / yr
Job Description We are looking for a passionate Applied Scientist to help pioneer the next generation of agentic AI applications for Amazon advertisers. • Design agentic architectures, develop tools and datasets, and contribute to building systems that can reason, plan, and act autonomously across complex advertiser workflows. Key Responsibilities: • Lead business, science and engineering strategy and roadmap for Sponsored Products Agentic Advertiser Guidance. • Design and build agents to guide advertisers in conversational and non-conversational experience. • Design and implement advanced model and agent optimization techniques, including supervised fine-tuning, instruction tuning and preference optimization (e.g., DPO/IPO). • Curate datasets and tools for MCP. • Build evaluation pipelines for agent workflows, including automated benchmarks, multi-step reasoning tests, and safety guardrails. • Develop agentic architectures (e.g., CoT, ToT, ReAct) that integrate planning, tool use, and long-horizon reasoning. • Prototype and iterate on multi-agent orchestration frameworks and workflows. • Collaborate with peers across engineering and product to bring scientific innovations into production. • Stay current with the latest research in LLMs, RL, and agent-based AI, and translate findings into practical applications.