Sr. Research Engineer/Scientist(all levels), Efficient Models TikTok IncSr. Research Engineer/Scientist(all levels), Efficient ModelsSeattle, WAProven experiences in at least one of the following areas: image/video generation and editing; model compression (e.g., quantization, step/cfg distillation); efficient architectures (e.g., MoE, window attention); efficient model design; or reinforcement learning training methods (e.g., RLHF, DPO, GRPO). Develop efficient algorithms and architectures for large-scale generative and multimodal models, using techniques such as step distillation, cfg distillation, quantization, and other methods to improve model efficiency (e.g., image generation, video generation, VLM).
Applied Scientist, Pricing Science Amazon.com IncApplied Scientist, Pricing ScienceSeattle, WAThe P2 Optimization Science (P2OS) team builds the machine learning systems that power Amazon"s pricing decisions at scale: demand lift models, customer lifetime value frameworks, and the experimentation infrastructure that validates whether our pricing changes actually work. Evaluate and adopt novel techniques - Assess applicability of emerging causal inference methods (synthetic DiD, generalized random forests, causal representation learning) to Amazon"s pricing context; write internal methodology proposals for adoption.
Senior Applied Scientist , Amazon Ads Amazon.com IncSenior Applied Scientist , Amazon AdsSeattle, WAYou"ll collaborate with world-class engineers, scientists, and product leaders who are just as passionate about solving hard problems as you are. You"ll take models from concept to production, run A/B experiments, and see your work move metrics that matter - for advertisers, customers, and the business.
Principal, Applied Scientist, AWS Applied AI Solutions Amazon.com IncPrincipal, Applied Scientist, AWS Applied AI SolutionsSeattle, WAYou will be a technical leader who sets the research direction, architects novel solutions, and delivers breakthrough results that advance the state of the art while solving real-world business problems. As part of the AWS Applied AI Solutions organization, we have a vision to provide business applications, leveraging Amazon"s unique experience and expertise, that are used by millions of companies worldwide to manage day-to-day operations.
Senior Computational Plasma Scientist Helion Energy IncSenior Computational Plasma ScientistEverett, WAYou will communicate with engineers and scientists on wide range of topics including plasma physics; magnetic field diffusion and eddy currents; circuit response and coupling; and structural mechanics. Since Helions founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed to propel us forward.
Scientist III, QC Jubilant Pharmova LtdScientist III, QCSpokane, WA$81,800–$130,900 / yearJob Description: The QC Scientist III performs the analysis on allergenic and client components, raw materials, intermediates, and finished products following written procedures, providing the data required to determine raw material, product disposition. As Spokane's Largest Manufacturing Company, Jubilant HollisterStier LLC is a well-established force in the pharmaceutical and biopharmaceutical industries, providing a complete range of manufacturing services that support lifechanging medicines around the world.
Research Scientist Intern (AI Infra Compute) - 2027 Start (PhD) Beijing ByteDance Technology Co LtdResearch Scientist Intern (AI Infra Compute) - 2027 Start (PhD)Seattle, WAAbout the team: Compute division focuses on building large-scale and highly available cloud infrastructure, which supports both public cloud products (like VolcEngine ECS service) and the internal products. Our dynamic internship experience blends hands-on learning, enriching community-building and professional development events, and collaboration with industry experts.
Research Scientist II ChewyResearch Scientist IIBellevue, WashingtonAs a Research Scientist on the Outbound Science & Technology team, you will design, develop, and deploy advanced optimization, simulation, and machine learning models that power Chewy’s outbound network. You will translate ambiguous business problems into structured mathematical models and scalable solutions that improve speed, cost efficiency, and service levels across our outbound operations.
Machine Learning Scientist - Natural Language Processing (NLP) - Vice President - Machine Learning Center of Excellence JPMorgan Chase & CoMachine Learning Scientist - Natural Language Processing (NLP) - Vice President - Machine Learning Center of ExcellenceSeattle, WAThe CDAO is also responsible for developing and implementing solutions that support the firm's commercial goals by harnessing artificial intelligence and machine learning technologies to develop new products, improve productivity, and enhance risk management effectively and responsibly. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.
Applied AIML Scientist Lululemon Athletica IncApplied AIML ScientistWA$146,830–$192,720 / yearAs an Applied AI/ML Scientist, you design, develop, test, and optimize AI/ML solutions that address defined business problems, with an emphasis on applied modeling, experimentation, and translating advanced AI research into scalable, production-ready solutions. Develop AI/ML solutions for complex business problems applying advanced techniques to deliver measurable business impact, building production-ready models, and ensuring solutions scale effectively.
Senior Applied Scientist, Amazon Leo Data Science Platform Amazon.com IncSenior Applied Scientist, Amazon Leo Data Science PlatformRedmond, WAYou'll use your machine learning expertise to build solutions that can scale and solve the business problem, and your engineering experience to build systems that take those solutions to production; it"s an exciting opportunity to apply data science to help improve fraud detection accuracy, inference, and customer experience monitoring activity. As part of the Amazon Leo Data Science Platform team, you will collaborate with a diverse group of internal stakeholders, including fraud operations, Engineering teams, and the Data Platform, to identify and address fraud vulnerabilities.
Applied Scientist, Prime Video Amazon.com IncApplied Scientist, Prime VideoSeattle, WAPrime members can customize their viewing experience and find their favorite movies, series, documentaries, and live sports - including Amazon MGM Studios-produced series and movies; licensed fan favorites; and programming from Prime Video subscriptions such as Apple TV+, HBO Max, Peacock, Crunchyroll and MGM+. As a highly experienced and seasoned science leader, you will apply state of the art natural language processing and computer vision research to video centric digital media, while also responsible for creating and maintaining the best environment for applied science in order to recruit, retain and develop top talent.
Senior Computational Plasma Scientist - Kinetic / PIC Modeling Helion Energy IncSenior Computational Plasma Scientist - Kinetic / PIC ModelingEverett, WAYou will focus on turning kinetic simulations into actionable physics insight for topics such as plasma startup, RF/plasma interactions, particle transport, sheath behavior, and other effects that may not be fully captured by fluid or MHD models. In this role, you will use tools such as WarpX or similar PIC codes to design simulation campaigns, analyze large-scale field and particle outputs, and compare results against experimental data from Helion's operating machines.
Sr. Applied Scientist, Prime Video - Title Lifecycle Presentation Amazon.com IncSr. Applied Scientist, Prime Video - Title Lifecycle PresentationSeattle, WAPrime members can customize their viewing experience and find their favorite movies, series, documentaries, and live sports - including Amazon MGM Studios-produced series and movies; licensed fan favorites; and programming from Prime Video add-on subscriptions such as Apple TV+, Max, Crunchyroll and MGM+. Lead Cross-Functional Science Initiatives: Drive a diverse portfolio of applied science projects spanning recommender systems, generative AI agent development and evaluation across multiple modalities, and computer vision applications.
Research Scientist - Technologies of Data Management, LLM and AI Agents - Global Tech Research Program - 2027 Start (PhD) Beijing ByteDance Technology Co LtdResearch Scientist - Technologies of Data Management, LLM and AI Agents - Global Tech Research Program - 2027 Start (PhD)Seattle, WAThis topic conducts systematic research across the entire AI infrastructure stack: Network and Observability: Research intelligent fault localization and root cause analysis for large-scale AI clusters, combined with intelligent tuning of time-series databases to improve cluster stability. Data Center Power Scheduling: Research GPU/CPU/MEM heterogeneous collaborative scheduling technologies, build a heterogeneous power orchestration system for AI agents, and address scheduling challenges including heterogenous workloads and state dependencies.
Research Scientist Graduate (Multi-modal Agentic Databases) - 2027 Start (PhD) Beijing ByteDance Technology Co LtdResearch Scientist Graduate (Multi-modal Agentic Databases) - 2027 Start (PhD)Seattle, WAWe hire students with great technical skills, willingness to learn and solve complex technical challenges and passion in making an impact on millions of users. About Team: With the fast growth of Bytedance's business, Bytedance's system infrastructure is currently at a massive scale and requires versatile system solutions.
Research Scientist - Model Capability Boundary Exploration and AI Data Flywheel System Development - Global Frontier Tech Recruitment Program - 2027 Start (PhD) Beijing ByteDance Technology Co LtdResearch Scientist - Model Capability Boundary Exploration and AI Data Flywheel System Development - Global Frontier Tech Recruitment Program - 2027 Start (PhD)Seattle, WABeyond model serving, we operate large-scale log analytics pipelines that process massive volumes of invocation logs from text models, multimodal models, and agent systems - extracting usage patterns, quality signals, and actionable insights to inform model improvement, system optimization, and product decisions through continuous, data-driven feedback loops. Team Introduction: The Applied Machine Learning Enterprise team combines system engineering and machine learning to develop and operate Large Language Model (LLM) service platforms that offer businesses Model-as-a-Service (MaaS) solutions, serving both large model providers and downstream users.
Research Scientist - Compute AI Infra Global Tech Research Program - 2027 Start (PhD) Beijing ByteDance Technology Co LtdResearch Scientist - Compute AI Infra Global Tech Research Program - 2027 Start (PhD)Seattle, WAThis topic conducts systematic research across the entire AI infrastructure stack: Network and Observability: Research intelligent fault localization and root cause analysis for large-scale AI clusters, combined with intelligent tuning of time-series databases to improve cluster stability. Vector Retrieval: Optimize core vector retrieval technologies for LLM-powered applications, building a cloud-native distributed vector index engine to meet ultra-large-scale vector retrieval demands with low latency and low cost.
Research Scientist - AI Compute & DPU - Global Tech Research Program - 2027 Start (PhD) Beijing ByteDance Technology Co LtdResearch Scientist - AI Compute & DPU - Global Tech Research Program - 2027 Start (PhD)Seattle, WADeep expertise in frontier areas such as large-scale model training and inference, heterogeneous computing optimization across GPUs/DPUs/accelerators, software-hardware co-design (e.g., FPGA/ASIC) across networking/storage/distributed compute, or high-performance networking (e.g., RDMA, NCCL, DPDK/SPDK) with hands-on experience in network virtualization (OVS, SR-IOV, eBPF). This topic conducts systematic research across the entire AI infrastructure stack: Network and Observability: Research intelligent fault localization and root cause analysis for large-scale AI clusters, combined with intelligent tuning of time-series databases to improve cluster stability.
Research Scientist in AI Foundation Model Infrastructure - Seed - Graduates - 2027 Start (BS/MS) Beijing ByteDance Technology Co LtdResearch Scientist in AI Foundation Model Infrastructure - Seed - Graduates - 2027 Start (BS/MS)Seattle, WAMinimum Qualifications: Individuals who are completing or have recently completed a Bachelor's degree in Computer Science, Electrical Engineering, Electrical and Computer Engineering, Physics, Mathematics, or a related discipline. Preferred Qualifications: Experience in distributed systems, machine learning systems, or related areas through internships is preferred.