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Currently tracking 995 active AI roles, up 64% versus the prior 4 weeks. Primary focus: Agent · Engineering. Salary range $65k–$465k (avg $196k).

Hiring
995 / 995
Momentum (4w)
↑+403 +64%
1033 opens last 4w · 630 prior 4w
Salary range · avg $196k
$65k–$465k
USD · disclosed roles only
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last role today
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Jobs (152)

995 AI · 2722 total active
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AllData · 240Pretrain · 9Post-train · 93Serve · 179Agent · 537Eval Gate · 27Ship · 367
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AllEngineering · 1921Product · 589Research · 209
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AllUnited States · 1610Canada · 112United Kingdom · 82Australia · 57Netherlands · 49India · 48Japan · 45China · 34Poland · 31Spain · 27Taiwan · 22Brazil · 20Singapore · 19South Korea · 13Belgium · 12Germany · 12Ireland · 11Hong Kong · 9Romania · 9France · 8Mexico · 8Costa Rica · 7South Africa · 7Philippines · 6Switzerland · 6Sweden · 5Italy · 4New Zealand · 3Thailand · 3Egypt · 2Greece · 2Malaysia · 2Puerto Rico · 2Saudi Arabia · 2Vietnam · 2Austria · 1Denmark · 1Estonia · 1Finland · 1Hungary · 1Norway · 1Turkey · 1
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Principal, Applied Scientist, AWS Applied AI Solutions
This role focuses on leading technical innovation in visual reasoning foundation models, specifically building a next-generation visual reasoning engine powered by frontier Large Video Models (LVMs). The goal is to create a system that rivals human understanding of the physical world, capable of interpreting natural language, navigating environments, and executing complex tasks. It sits at the intersection of LVMs, LLMs, and Agentic AI, requiring end-to-end ownership from research to production deployment, with a focus on advancing state-of-the-art and solving real-world business problems.
AgentPost-trainResearchSeattle, WAFeb 310
Applied Scientist, RL post-training, AWS
Research scientist role focused on Reinforcement Learning (RL) post-training of frontier Large Language Models (LLMs) to improve capabilities like instruction following, reasoning over long context, and tool use for customer service applications within AWS.
1–50 of 152← Prev1234Next →
Post-train
Research
Seattle, WA
yesterday
9
Senior Applied Scientist, Alexa International
Senior Applied Scientist role focused on developing novel algorithms and modeling techniques for Large Language Models (LLMs) and multimodal systems, with an emphasis on multi-lingual applications across text, speech, and vision domains. The role involves driving scientific strategy, influencing partner teams, and delivering solutions impacting global customers.
Post-trainAgentResearchBellevue, WA2d ago9
Member of Technical Staff, Frontier AI & Robotics (FAR)
This role focuses on foundational research and building intelligent robotic systems, operating at the intersection of AI research and robotics. The individual will conduct original research, publish findings, and deploy innovations into production systems at Amazon scale. Key responsibilities include driving research initiatives across the robotics stack, designing novel deep learning architectures, guiding technical direction for full-stack robotics projects, and collaborating with platform and hardware teams. The role emphasizes developing breakthrough foundation models and full-stack robotics systems that enable robots to perceive, understand, and interact with the world.
AgentPost-trainResearchSan Francisco, CA2d ago9
Applied Scientist, Agentic Automated Reasoning Group
Pioneering next-generation neuro-symbolic tools by fusing AI breakthroughs with cloud scale and automated reasoning expertise. This role involves building scalable formal reasoning solutions, integrating GenAI and Agentic AI, and applying software engineering best practices to production systems. Responsibilities include defining and implementing automated reasoning features, designing and running RL pipelines, experimenting with model tradeoffs, and collaborating cross-functionally. The role also focuses on enhancing formal reasoning systems for GenAI applications, owning the science lifecycle, and advancing the state of the art through publications and patents.
AgentPost-trainResearchNY +13d ago9
Applied Scientist - Agentic AI, Amazon Fulfillment Technology
This role focuses on developing and researching agentic AI systems for operational decision-making and orchestration within Amazon's fulfillment network. It involves building full agentic systems using multi-agent orchestration, tool use, memory, and action execution, training LLMs through various methods including RL, and conducting rigorous evaluations. The role also includes leading research projects, mentoring, and publishing academic papers.
AgentPost-trainResearchBellevue, WA4d ago9
Applied Scientist Gen AI - Amazon Advertising, CreativeX
Applied Scientist role focused on developing novel AI Agent architectures and multi-modal Generative AI models (audio, images, videos) for advertisers within Amazon Advertising's CreativeX team. The role involves research, development, and productionization of these models, with an emphasis on agent evaluation, LLM/VLM fine-tuning, and reinforcement learning.
AgentPost-trainResearchSeattle, WA4d ago9
Member of Technical Staff, Artificial General Intelligence
Research role focused on developing foundational Generative AI (GenAI) technology using Large Language Models (LLMs) and multimodal systems, involving model training, dataset design, and pre/post-training optimization.
Post-trainPretrainResearchSunnyvale, CA1w ago9
Senior Applied Scientist
Senior Applied Scientist at Amazon focused on using Generative AI, VLMs, and multimodal reasoning to understand product identity and relationships within Amazon's catalog. The role involves formulating research problems, designing and implementing models for product relationship inference and catalog understanding, pioneering explainable AI, owning ML pipelines from research to production, defining research roadmaps, and mentoring peers. It emphasizes tackling ambiguous problems at scale, reasoning across text and images, and deploying solutions that impact millions of customers.
AgentServeResearchSeattle, WA2w ago9
Principal Applied Scientist, Neuro-Symbolic AI Labs
Research scientist role focused on building neuro-symbolic AI systems using proof assistants for complex problem-solving across various domains within Amazon. The role involves defining and implementing new applications, delivering scientific artifacts, and working in an agile environment. Requires a PhD or Master's with significant applied research experience, and experience leading scientists.
AgentResearchBoston, MA3w ago9
Applied Scientist, Alexa Connections
Applied Scientist role focused on developing novel algorithms and modeling techniques for LLMs and multimodal systems within Alexa Connections. Responsibilities include analyzing customer behavior, building evaluation metrics, fine-tuning/post-training LLMs, setting up experimentation frameworks, and contributing to end-to-end delivery from research to production, with potential for publications.
Post-trainAgentResearchIN, TN +13w ago9
2026 Fall Applied Science Internship - Gen AI & Large Language Models - United States, PhD Student Science Recruiting
PhD internship focused on applied science in Gen AI and LLMs, involving fine-tuning models, developing novel algorithms for NER, recommendation systems, and question answering, and exploring generative AI applications.
Post-trainAgentResearchSeattle, WA4w ago9
2026 Fall Applied Science Internship - Natural Language Processing and Speech Technologies - United States, PhD Student Science Recruiting
PhD internship focused on research in Natural Language Processing (NLP), Natural Language Understanding (NLU), and Speech Technologies, including large language models (LLMs) and reinforcement learning with human feedback (RLHF). The role involves developing and implementing novel algorithms on production-scale data to advance the state-of-the-art.
Post-trainPretrainResearchSeattle, WA4w ago9
Principal Applied Scientist , Personalized Autonomy and Proactive Intelligence (PAPI)
This role focuses on leading research and development for next-generation proactive and autonomous agentic experiences within Alexa AI. The Principal Applied Scientist will guide a team in leveraging state-of-the-art ML, NLP, LLM training, and agentic AI systems to advance autonomous intelligence and proactive user assistance. Key responsibilities include identifying research directions, developing novel agent solutions, translating research into production, and influencing partner teams to launch AI-powered autonomous agents. The role aims to transform user interaction with Alexa by enabling proactive anticipation of needs, autonomous task execution, intelligent reasoning, continuous learning, and seamless coordination across domains.
AgentResearchBellevue, WA6w ago9
Applied Scientist II, Alexa Sensitive Content Intelligence (ASCI)
This role focuses on building AI safety systems for conversational AI, specifically for Alexa. It involves pioneering solutions in Responsible AI, training models for safety standards, designing automated testing for vulnerabilities, creating intelligent evaluation systems, building models to understand human values, and crafting feedback mechanisms. A key aspect is building AI agents for real-time detection and fixing of production issues. The role emphasizes frontier research with real-world impact, focusing on training truthful and grounded models, building reward models for human values, and creating automated systems to discover and address issues. Collaboration with scientists, PMs, and engineers is expected to transform ideas into production systems. The role also involves leading certification processes, advancing optimization techniques, building human-like evaluation systems, and mentoring others.
Post-trainEval GateResearchBellevue, WA6w ago9
Applied Scientist II, Alexa Sensitive Content Intelligence (ASCI)
This role focuses on building AI safety systems for Alexa, ensuring LLMs provide safe and trustworthy responses. It involves pioneering solutions in Responsible AI, designing automated testing systems, creating intelligent evaluation systems, building models that understand human values, and crafting AI agents for real-time detection and fixing of production issues. The role emphasizes frontier research with immediate real-world impact, aiming to set industry standards for responsible AI.
Eval GatePost-trainResearchBellevue, WA6w ago9
Sr. Applied Scientist, Ads AI Core Infrastructure
Research and develop novel approaches for agent-data interaction using generative AI and agentic systems to provide instant, strategic advice to advertisers. Focus on agent orchestration, context optimization, code generation, and RAG-based embeddings for real-time data access with minimal latency and token consumption. Balances applied research (60%) with productionization (40%).
AgentResearchNY +16w ago9
Applied Scientist
Research scientist role focused on applying Generative AI, VLMs, and multimodal reasoning to product catalog understanding and agentic shopping experiences. The role involves formulating research problems, pushing boundaries of foundation models, advancing efficient model deployment, and ensuring reliability through interpretability and uncertainty calibration. It spans the full research lifecycle from problem formulation to production deployment, with a strong emphasis on publishing findings and mentoring.
AgentServeResearchSeattle, WA8w ago9
Principal Applied Scientist, Conversational Assistant Modeling & Learning
Principal Applied Scientist to lead science behind Alexa+, Amazon's LLM-powered conversational assistant. Owns technical direction for LLM fine-tuning, alignment, agentic reasoning, and evaluation, impacting hundreds of millions of customers. Defines research directions, designs experiments, ensures translation to production systems, mentors scientists, and represents Amazon in the research community.
Post-trainAgentResearchBellevue, WA8w ago9
Applied Scientist, Demand Forecasting
Research scientist role focused on designing and building large-scale foundation models for time series demand forecasting. The role involves developing novel architectures, training strategies, and data generation techniques, with a strong emphasis on both scientific research (publications) and production deployment impacting millions of dollars in automated decisions. Experience with transfer learning, zero-shot forecasting, and synthetic data generation is key.
PretrainServeResearchBellevue, WA8w ago9
Principal Applied Scientist, Sponsored Products and Brands
This role focuses on designing and developing generative AI solutions, specifically large language models and multimodal AI, for real-time ad allocation and ranking in a high-volume consumer advertising system. It involves research into semantic relationships, dynamic optimization, and integration into existing systems, with a strong emphasis on efficiency and strict latency requirements.
AgentServeResearchSeattle, WA8w ago9
Senior Applied Scientist, GEM
Senior Applied Scientist role focused on shaping visual shopping experiences using agentic AI, multimodal personalization, and real-time image/video generation. The role involves defining scientific vision, architecting multimodal understanding and generation systems, and establishing evaluation frameworks for visual agentic experiences. It requires strong research skills, practical engineering instincts, and influencing cross-functional teams, with a focus on delivering scalable solutions and contributing to publications/patents.
AgentPost-trainResearchSeattle, WAMar 109
Applied Scientist
Applied Scientist role focused on leveraging Generative AI, VLMs, and multimodal reasoning to solve complex product identity and relationship inference problems at Amazon's scale. The role involves pioneering advanced GenAI solutions for next-generation agentic shopping experiences, working with massive multimodal data, and deploying algorithmic ideas at scale. Responsibilities include formulating research problems, designing and implementing models, pioneering explainable AI, owning ML pipelines, defining research roadmaps, and mentoring peers.
AgentPost-trainResearchSeattle, WAFeb 169
Sr. Applied Scientist, AWS Just-Walk-Out Science Team
This role focuses on developing novel frameworks and techniques for multi-object tracking, re-identification, person activity understanding, and multi-modal foundation models within the context of Amazon's Just Walk Out technology. The scientist will advance the theory and practice of these areas, create efficient visual processing techniques, and reduce computational/data requirements for visual AI systems. The role requires a strong publication record in top-tier conferences and experience in computer vision, deep learning, and multi-modal foundation models.
AgentPost-trainResearchSeattle, WAFeb 139
Sr. Applied Science Manager, Agentic AI Ads, Sponsored Products and Brands
Lead a new applied science organization focused on building agentic AI systems for advertising campaigns. This role involves defining the scientific vision, research agenda, model architectures, and evaluation frameworks for LLM-based agents, multi-step planning, tool use, RAG, and RLHF, with a focus on delivering measurable value and transforming the advertiser journey. The role requires building and mentoring a team, partnering with cross-functional teams, and driving execution from research to production at scale.
AgentEval GateResearchPalo Alto, CAFeb 129
Sr. Principal Scientist, AWS Developer Agents and Experiences (DAE)
Senior Principal Scientist role focused on developing industry-leading Agentic AI solutions for AWS, including autonomous agents for incident detection/resolution and proactive code repair, leveraging advanced deep learning and foundation models for cloud observability and security.
AgentPost-trainResearchSeattle, WAFeb 69
Member of Technical Staff, Multimodal Reasoning - Applied Science , AGI Autonomy
Applied Science role focused on developing foundational capabilities for useful AI agents, leveraging large vision language models (VLMs) with reinforcement learning (RL) and world modeling. Responsibilities include model training, dataset design, and pre- and post-training optimization in an applied research setting.
Post-trainAgentResearchSan Francisco, CAFeb 29
Member of Technical Staff, AGI Autonomy
Research role focused on developing foundational capabilities for AI agents, combining LLMs with reinforcement learning for reasoning, planning, and world modeling in virtual and physical environments. Involves model training, dataset design, and pre/post-training optimization.
AgentPost-trainResearchSan Francisco, CAJan 239
Applied Scientist, LLM Code Agents, Kiro Science
Research role focused on advancing LLM code intelligence through reinforcement learning and post-training methodologies, with a goal of deploying these models into developer tools like Kiro IDE and Amazon Q Developer at Amazon scale. The role involves publishing research and transitioning breakthroughs into production systems.
Post-trainAgentResearchSanta Clara, CAJan 169
Senior Applied Scientist, ASCS AI Lab Team
Senior Applied Scientist role focused on AI research and development, including Generative AI, Agentic AI, LLMs, and Diffusion Models for Amazon's catalog systems. The role involves designing, training, and deploying AI solutions, with a focus on scaling models and integrating them into production.
AgentPost-trainResearchSeattle, WADec '259
Sr. Principal Scientist, Amazon Health Science & Analytics
Senior AI/ML researcher to define ML strategy for a healthcare foundation model and inference system, focusing on frontier models, proprietary domain models, and monetizable features under regulatory constraints. Requires expertise in training/adapting large models, distributed training, RLHF/DPO, retrieval, evaluation, and ML systems engineering, with experience in high-stakes/regulated domains.
PretrainServeResearchSanta Clara, CANov '259
2026 Applied Science Internship - United States, PhD Student Science Recruiting, Frontier AI & Robotics
Internship role focused on developing novel algorithms at the intersection of LLMs and generative AI for robotics, involving research in perception, manipulation, and control. Requires strong ML/DL/robotics background and publication record.
AgentResearchSan Francisco, CANov '259
2026 Applied Science Internship - United States, Undergrad Student Science Recruiting, Frontier AI & Robotics
This internship focuses on developing novel algorithms and modeling techniques at the intersection of LLMs and generative AI for robotics, tackling research problems in robotic perception, manipulation, and control. The role involves collaboration with cross-functional teams and requires a strong background in machine learning, deep learning, and/or robotics, with a publication record at top conferences.
AgentResearchSan Francisco, CANov '259
2026 Applied Science Internship - United States, PhD Student Science Recruiting, Frontier AI & Robotics
This internship focuses on developing novel algorithms at the intersection of LLMs and generative AI for robotics, involving research in robotic perception, manipulation, and control, with an emphasis on multimodal models and vision-language-action systems.
AgentPost-trainResearchSan Francisco, CANov '259
Applied Scientist, LLM Code Agents, Kiro Science
Research role focused on advancing LLM code intelligence through reinforcement learning and post-training methodologies, with a goal of deploying these models into developer tools like Kiro IDE and Amazon Q Developer at Amazon scale. The role involves publishing research and transitioning breakthroughs into production systems.
Post-trainAgentResearchSanta Clara, CANov '259
Applied Scientist, Artificial General Intelligence
Seeking an Applied Scientist to develop industry-leading technology with LLMs and multimodal systems, focusing on advanced approaches, model-in-the-loop and human-in-the-loop for high-quality data collection and LLM training, and enhancing customer experiences.
Post-trainAgentResearchBellevue, WANov '259
Member of Technical Staff Intern (2026), Artificial General Intelligence (AGI)
Research intern role focused on developing foundational capabilities for AI agents, combining LLMs with RL for reasoning, planning, and world modeling. The role involves running experiments, building tools to accelerate research workflows, and scaling AI systems within a fast-paced, iterative research lab environment.
AgentResearchSan Francisco, CANov '259
Member of Technical Staff - Reinforcement Learning, AGI Autonomy
Research role focused on developing foundational capabilities for AI agents that can act in digital and physical worlds, with a focus on multimodal LLMs, automation agent systems, and applying GenAI to real-world problems. Involves rapid invention, experimentation, and collaboration.
AgentPost-trainResearchSan Francisco, CANov '259
Sr Mgr, Applied Science, AWS Supply Chain
Senior Manager of Applied Science to lead science and data teams working on innovative AI-powered supply chain solutions, focusing on GenAI/Agentic AI for enterprise applications. The role involves driving technical vision, fostering innovation, leading researchers, and delivering solutions to production.
AgentShipResearchSeattle, WAOct '259
Sr. Principal Scientist, Secure Work Enablement
Senior Principal Scientist role focused on pioneering AI technologies for secure enterprise collaboration, including novel AI architectures, human-AI interaction, AI agent orchestration, and privacy-preserving ML. The role involves translating business requirements into AI deliverables, inventing new product experiences, and bringing state-of-the-art LLM/GenAI models to production, while defining long-term science vision and collaborating with academic partners.
AgentResearchSeattle, WAOct '259
2026 Applied Science Internship - United States, Undergrad Student Science Recruiting, Frontier AI & Robotics
Internship role focused on developing novel algorithms and modeling techniques at the intersection of LLMs and generative AI for robotics, tackling research problems in robotic perception, manipulation, and control. Involves collaboration with cross-functional teams and leveraging expertise in deep learning, reinforcement learning, computer vision, and motion planning.
ShipAgentResearchSan Francisco, CASep '259
Member of Technical Staff, Applied Science - People Leader, AGI Autonomy
Lead a research team focused on advancing foundational capabilities for useful AI agents by combining LLMs with RL. The role involves managing research, aligning roadmaps, mentoring, and hiring, with a focus on evolving agents for reasoning, planning, and world modeling. Experience with training large models, scaling foundational models, and applying post-training techniques is required.
AgentPost-trainResearchSan Francisco, CAJun '259
Applied Scientist, AGI Information
Research scientist role focused on state-of-the-art LLM technologies, integrating structured and unstructured information (e.g., RAG) for applications across Amazon businesses, with a focus on delivering innovations from research to production.
AgentPost-trainResearchSeattle, WAApr '259
Principal Applied Scientist, FAR (Frontier AI & Robotics)
Lead the development of breakthrough foundation models for robotics, focusing on perception, manipulation, and interaction with the world. This role involves hands-on research, algorithm design, and scaling models for real-world deployment at Amazon scale, with a focus on multi-modal and efficient architectures.
PretrainServeResearchSan Francisco, CAMar '259
Applied Scientist II, Alexa International Team
Applied Scientist II role focused on developing and evaluating LLMs and multimodal systems for Alexa's international products. Responsibilities include analyzing customer behavior, building evaluation metrics, fine-tuning/post-training LLMs (SFT, DPO, RLHF, RLAIF), setting up experimentation, and contributing to research and production delivery. Requires strong ML, NLU, LLM architecture, and evaluation knowledge, with a focus on international customer nuances and diverse data sources.
Post-trainAgentResearchBellevue, WAyesterday8
Applied Scientist II, Alexa International Team
Applied Scientist II on the Alexa International Team at Amazon, focusing on developing novel algorithms and modeling techniques for Large Language Models (LLMs) and multimodal systems. The role involves fine-tuning/post-training LLMs, building evaluation metrics, and contributing to end-to-end delivery from research to production, impacting international customers with digital assistant technology.
Post-trainAgentResearchBellevue, WAyesterday8
Applied Scientist II, Alexa International Team
Applied Scientist II on the Alexa International Team at Amazon, focusing on developing novel algorithms and modeling techniques for Large Language Models (LLMs) and multimodal systems. The role involves fine-tuning/post-training LLMs, building evaluation metrics, and contributing to end-to-end delivery from research to production, impacting international customers with digital assistant technology.
Post-trainAgentResearchBellevue, WA2d ago8
Senior Applied Scientist, Neuro-Symbolic AI Labs
Research scientist role focused on developing neuro-symbolic AI systems that integrate proof assistants for enhanced learning and reasoning, applied across various Amazon domains. The role involves defining and implementing new applications, delivering scientific artifacts, and working in an agile environment.
Post-trainResearchBoston, MA1w ago8
Applied Scientist II, Prime Video - Personalization and Discovery Science
This role focuses on developing and applying ML models, including foundation models, for recommendation and search systems within Prime Video's personalization and discovery science team. The goal is to enhance customer experience by recommending titles effectively and enabling discovery of niche interests. The role involves end-to-end ownership, experimentation, and collaboration with scientists, engineers, and product managers, with an emphasis on publishing research findings.
ShipResearchSunnyvale, CA2w ago8
Sr. Applied Scientist, Prime Video - Personalization and Discovery Science
Senior Applied Scientist role focused on developing and launching foundation models for content understanding and customer behavior prediction within Prime Video. The role involves hands-on machine learning, research leadership, and end-to-end ownership of solutions, with an emphasis on publishing research findings.
Post-trainAgentResearchSunnyvale, CA2w ago8