Senior Applied Scientist, Personalization & LLM Systems
Amazon Science
Amazon Science in Seattle is seeking a scientist to advance information retrieval, NLP, and large language models. You will build large-scale ML solutions, analyze model behavior, and develop training recipes to improve reasoning and personalization. You will lead end-to-end systems from problem framing to production, mentor teammates, and collaborate with product and engineering to drive impact at scale. Strong publications and research execution are valued. #J-18808-Ljbffr Amazon Science
$136k
...models, large language models (LLM), generative audio (music... ...part of a close-knit team of applied scientists and product managers who are... ...and explain methods to senior leadership. Willingness to... ...recommendation, ads ranking, personalization, or search, etc. Effective...Senior$167.1k - $226.1k
...roadmap for Linear TV personalization, translating research... ...optimize recommendation systems with strict real‑time... ...sharing forums. Mentor scientists and engineers on the... ...We are looking for an Applied Scientist who will define... ...audiences, including senior leadership Amazon is...SeniorWorldwideFlexible hoursNight shift$139.5k - $258.1k
Senior Applied Scientist - AI Evaluation & Quality Systems Seattle, Washington, United States Machine Learning and AI Apple Services Engineering (ASE) powers the AI and LLM features behind experiences that hundreds of millions of users love every day. As these systems...SeniorRelocationShift work$192.2k - $260k
...motivated, passionate and resourceful Applied Scientist to bring diverse perspectives, ideas... ...Prime Video Recommendation and Personalization systems using Deep learning, GenAI, Reinforcement... ...of engineers and scientists and senior leaders in the Prime Video organization...SeniorLocal areaWorldwideFlexible hours$187k
Senior Machine Learning Scientist - Personalization Introduction to the team The Unified Personalization... ...of deep learning systems for personalization, including... ...is a senior hands‑on applied science and engineering... ...models, semantic IDs, hybrid LLM‑recommender systems, two...Senior- Sr. Machine Learning Scientist, Agentic AI & GenAI Systems (Growth Marketing)... ...architectures that power personalized travel discovery,... ...for a hands-on Senior Machine Learning Scientist... ...leveraging LLM-as-a-Judge, synthetic... ...official place to find and apply for roles is #J-18...SeniorTemporary work
$142.8k - $193.2k
...We are looking for stellar applied scientists to be part of our multi‑disciplinary... ...help us build the future of personalized shopping at Amazon! As an... ...developing state‑of‑the‑art LLM‑based techniques to reason... ...‑time multi‑task ranking systems, and more. You will build technology...Flexible hours$136k
...a passionate, talented, and inventive Senior Applied Scientist with a strong machine learning background... ...Generative AI, Large Language Model (LLM), Natural Language Understanding (NLU)... ...with large scale distributed systems such as Hadoop, Spark etc. LOCATION Seattle...Senior- Amazon Science is seeking applied scientists to shape the future of personalized shopping. You will work on state-of-the-art ML methods, including LLM-based reasoning and transformer architectures... ..., and build real-time ranking systems at scale, with strong emphasis on...
$167.1k - $226.1k
...FinTech organization, we are building AI systems that process hundreds of millions of... ...interaction. We are looking for a Senior Applied Scientist to lead the development of generative... ..., and operates at a scale where naive LLM approaches break down You'll work across...SeniorContract workFlexible hours$140k - $175k
...lifecycle. We operate at the intersection of machine learning, LLM‑powered systems, and cloud‑scale engineering, driving both current and... ...generation AI initiatives at Outreach. We are a team of applied data scientists who thrive on solving complex scientific and engineering...SeniorFull timeWork at officeFlexible hoursNight shift$164k - $313.3k
Job Overview Photoshop ART seeks a Senior Machine Learning (ML) Systems & Efficiency Engineer to join our R&D team focused on delivering practical, production... ...g., Triton, vLLM, SGLang, xDiT, or similar). Experience applying inference compilation and optimization tools (e.g.,...Senior$183.8k - $248.7k
...Tech takes you! Are you passionate about building intelligent systems that personalize experiences for hundreds of millions of customers? Do you... ...at scale. Design and analyze large‑scale A/B experiments, applying causal inference techniques to measure and optimize the impact...SeniorFlexible hours$167.1k - $226.1k
Description Are you a scientist passionate about advancing... ...that deliver personalized, up-to-date recommendations... ...scientists with deep LLM expertise to build our... ...Design and lead end-to-end systems spanning... ...degree and 6+ years of applied research experience Experience...SeniorFlexible hours$173k - $242.5k
PowerToFly is seeking a Senior Machine Learning Scientist to develop innovative machine learning solutions for personalization in Seattle. This role involves designing and applying machine learning systems to enhance traveler experiences. The ideal candidate has 8+ years...Senior- Expedia, Inc. is seeking a Senior Machine Learning Scientist specializing in personalization. This role involves designing and implementing advanced machine learning solutions to enhance traveler experiences. The ideal candidate will possess over 8 years of relevant experience...Senior
- Amazon Science in Seattle is looking for an Applied Scientist to address significant security and privacy challenges in AWS. The role involves strategic problem solving, mentoring, and shaping technology solutions that drive long-term business impact. You’ll work on complex...Senior
- Veriipro in Seattle is seeking an experienced Applied Scientist to lead research and development in... ...Models (LLMs) and machine learning systems for business applications. The ideal candidate... ...AI systems, conducting cutting-edge LLM research, and collaborating with cross-functional...Senior
- ...Science in Bellevue, WA, is seeking a Senior Applied Scientist to lead the development of models transforming... ...a unified, closed-loop intelligence system for satellite manufacturing. You will... ...train, and deploy ML models, including LLM-based systems, and work with...Senior
$173k - $242.5k
Traveltechessentialist is seeking a machine learning scientist to lead production ML systems that enhance CRM personalization. You will help shape the ML science roadmap,... ...’s or PhD with at least 6 years of experience applying machine learning effectively in real-world...Senior- ..., Inc. in Seattle is seeking a Machine Learning Scientist to build and manage innovative ML systems for personalized CRM offers. This role involves defining the ML roadmap... ...quantitative field with extensive experience in applying machine learning to real-world problems. Perks...SeniorFlexible hours
$140k - $210k
...understanding, NSU delivers personalized and intuitive experiences... .... About The Role As a senior scientific leader, you... ...technical direction of the applied science team, mentor scientists, and partner closely with... ...scalable, production‑ready AI systems. Key Responsibilities...SeniorFull timeWork visa$167.1k - $226.1k
...shaping the future of advertising. As a Senior Applied Scientist on the Brand Stores team, you will... ...research and high‑impact production systems, shaping what we build, how we build... ..., automating brand store creation, personalization, and optimization across global...SeniorWorldwideFlexible hours$173k - $242.5k
Sr. Machine Learning Scientist, Agentic AI & GenAI Systems (Growth Marketing) We build production‑ready multimodal... ...agentic architectures that power personalized travel discovery, real‑time cross‑... ...evaluation platforms using LLM‑as‑a‑Judge, synthetic data generation...SeniorTemporary work$167.1k - $226.1k
...GameTech Cortex is seeking an experienced Applied Scientist to join our team that specializes... ...recommendation, and anti‑cheat systems. As a senior member of the team, you will lead... ...performance optimization, content personalization, and fraud detection. Lead end‑to‑...SeniorLocal areaWorldwideFlexible hours$167.1k - $226.1k
...intelligence layer powering Amazon’s satellite manufacturing system. We are looking for a Senior Applied Scientist to lead the development of models that transform... ...and deployment of machine learning models, including LLM-based systems, retrieval models, and task‑specific...SeniorWork at officeLocal areaFlexible hoursShift work- ...retrieval, NLP, and large language models for large-scale personalization in e-commerce. You will own the scientific roadmap... ...business problems into ML formulations, building systems across recommendations, IR, and LLM fine-tuning from framing to production A/B testing....
- ...client is looking for a collaborative and forward-thinking Senior Applied Scientist to join their Seattle-based AI team. In this role, your work... ...research in AI. Large language models (LLMs), agentic systems, reinforcement learning, and/or graph neural networks. Successfully...SeniorFull timeWork at officeFlexible hours
$167.1k - $226.1k
...Overview At Amazon Selection and Catalog Systems (ASCS), our mission is to power the online buying experience for customers worldwide... ...group is looking for an innovative and customer-focused applied scientist to help us make the world's best product catalog even better....SeniorWorldwideFlexible hours- ...Principal Applied Scientist The people at UiPath believe in the transformative... ...of these next-generation ML systems, bridging deep research with... ...ML and AI systems, covering LLM fine-tuning, multimodal... ...provides equal opportunities to all persons regardless of age, race,...Work at officeImmediate startRemote work
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