Senior Research Scientist, Operations Research (Infrastructure Lab) Beijing ByteDance Technology Co LtdSenior Research Scientist, Operations Research (Infrastructure Lab)Seattle, WAYou will have the opportunity to solve some of the most challenging optimization problems behind large-scale AI datacenters while pioneering the next generation of AI-powered decision-making systems, where LLMs, and optimization algorithms work together to improve efficiency, resource utilization, and operational intelligence across ByteDance's global infrastructure. ByteBrain supports a wide range of infrastructure domains, including AI data center supply chains, databases, storage systems, networking, containers and virtualization, and big data platforms, powering infrastructure optimization at massive scale.
Applied Scientist, AWS GameTech Cortex Amazon.com IncApplied Scientist, AWS GameTech CortexSeattle, WADesign, develop, and deploy machine learning models and algorithms that solve critical problems for game developers, including player analytics, game performance optimization, content personalization, and fraud detection. In this role, you will drive the development and deployment of machine learning solutions that directly impact how game developers build, operate, and optimize their games on AWS.
Senior Applied Scientist, Sponsored Products Bidding Amazon.com IncSenior Applied Scientist, Sponsored Products BiddingSeattle, WAImpact and Career Growth: You will invent new experiences and influence customer-facing shopping experiences to help suppliers grow their retail business and the auction dynamics that leverage native advertising; this is your opportunity to work within the fastest-growing businesses across all of Amazon! At this scale, the complexity of diverse advertiser goals, campaign types, and market dynamics creates both a massive technical challenge and a transformative opportunity: even small improvements in bidding systems can have outsized impact on advertiser success and Amazon's retail ecosystem.
Senior Research Engineer, LLM Training & Post-Training Lightning AISenior Research Engineer, LLM Training & Post-TrainingSeattle, WARemote$165,000–$310,000 / yearIt will work across model training, post-training, PyTorch, distributed systems, and AI systems engineering to improve model quality, training efficiency, and developer productivity while collaborating closely with researchers, infrastructure engineers, and customers. We''re are looking for an experienced Senior Research Engineer who has built, trained, and optimized modern transformer-based language models to join our Research Engineering function at Lightning.
Data Scientist II, Middle Mile Transportation Science team Amazon.com IncData Scientist II, Middle Mile Transportation Science teamBellevue, WAThe NASC & TOM Science team owns Operations Research, Machine Learning, and AI projects across the North America Sort Center (NASC) and Transportation Operations Management (TOM) planning and operations organizations. As a Data Scientist II, you will own the end-to-end Machine learning Operation cycle: Design, build, and ship machine learning and/or optimization models that directly shape Amazon"s middle miles planning decisions.
Research Scientist, CloudTune Amazon.com IncResearch Scientist, CloudTuneSeattle, WAYou will analyze and process large amounts of data, develop new algorithms and improve existing approaches based on statistical models, machine learning algorithms, and big data solutions to automatically scale Amazon"s compute infrastructure, optimizing the balance between availability risk and cost efficiency for all of Amazon"s businesses. You will formulate capacity planning challenges as constrained optimization problems, develop demand forecasting models that account for asymmetric risk, and design allocation frameworks that minimize costs while maintaining fulfillment guarantees.
Senior Applied Science Manager, AWS Analytics Engineering (AAE) Amazon.com IncSenior Applied Science Manager, AWS Analytics Engineering (AAE)Seattle, WAIn this role, you will set the technical direction for agentic analytics products, build ML features for AWS products to optimize their operations, influence product growth related decision science for senior leaders, generate ML-driven sales leads for AWS GTM teams, innovate multi-agent analytics system, develop big data engineering system at the AWS data scale. Architect and guide enterprise-scale ML and agentic platform, including agentic system, knowledge representation, big data platform, deep learning, graph neural networks, reinforcement learning, causal inference, and forecasting models that predict business outcomes and enhance customer experiences.
Staff Back-end Engineer Gowri/Picking Coupang IncStaff Back-end Engineer Gowri/PickingSeattle, WAThe Global Operation Technology (Global Ops Tech) is responsible for the system that enable Coupang to reliably fulfill customer orders in Fulfillment Centers within hours of order placement. The desired candidate will help lead Global Ops Tech Picking team build systems that drive the overall process and workflow of Coupang''s fulfillment systems.
Data Scientist Starlink Space Exploration Technologies CorpData Scientist StarlinkRedmond, WA$125,000–$165,000 / yearAs a Data Scientist, you will be responsible for developing the strategy, key metrics, tools, software services, and processes for assessing how well key aspects of Starlink are scaling and how effective the Starlink Network is itself, in serving tens of millions of users around the globe. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Principal Data Engineer PEMCO Mutual Insurance CompanyPrincipal Data EngineerSeattle, WA$170,330–$208,181 / yearWhy We Need You: The Principal Data Engineer serves as PEMCO's senior individual contributor in the Data & AI Organization and is responsible for designing, building, and evolving scalable data processing patterns and data products that power analytics, reporting, operational intelligence, and AI across the enterprise. Build and optimize cloud-native data solutions leveraging Databricks, Spark, Delta Lake, Azure Data Platform services, SQL Server, and modern lakehouse architectures.
NewPrincipal Applied AI Engineer Microsoft CorpPrincipal Applied AI EngineerRedmond, WAArchitect and build production agentic AI systems: Design and implement scalable AI agents and services, including LLM orchestration, multi-agent workflows, RAG pipelines, tool integrations, memory and state management, and human-in-the-loop experiences. Own end-to-end technical delivery: Translate ambiguous customer support scenarios into clear technical requirements and take solutions from architecture and experimentation through implementation, deployment, operation, and continuous improvement.
NewSr. Staff Back-end engineer [Promise Platform] Coupang IncSr. Staff Back-end engineer [Promise Platform]Seattle, WAThe role will involve technical leadership on rearchitecting and building a brand new Inventory and Promise platform which powers customer's shopping experience by giving inventory visibility to the customer to be able to order and gives out promised delivery dates for their order. Staff Backend Engineer for the Inventory and Promise Platform team, you will empower Coupang Fulfillment & Transportation to operate faster, better, and cheaper through modern, reliable, and data-driven technologies.
Staff Software Engineer Coupang IncStaff Software EngineerSeattle, WAWe develop core services including resource management, workflow orchestration, model lifecycle tooling, and observability solutions that support machine learning innovation at scale. Design and implement the development of a next-generation Resource Manager and AI developer tools, enabling efficient, secure, and policy-compliant data access across hybrid environments.
Manager III, Security Engineering, InfraSec Access Boundary Security Amazon.com IncManager III, Security Engineering, InfraSec Access Boundary SecuritySeattle, WAThrough leadership of your team, partnerships within Infrastructure Security, and relentless customer obsession, you will raise the bar for network security-driving the vision for securing the largest and most complex network in the world. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles.
Senior Software Development Engineer - Release Engineering, Network Product Development Amazon.com IncSenior Software Development Engineer - Release Engineering, Network Product DevelopmentSeattle, WAWe scale existing test solutions and build new services and systems that validate our networking products, and we develop software that removes human touchpoints so networking software and hardware continuously integrate, test, and deploy. You'll build software that deploys new operating system versions across Amazon's device fleet, detects anomalies through device telemetry, and applies statistical and machine learning models over large datasets to identify operating-system-induced network anomalies.
NewSenior Software Engineer - Platform & MLOps Serko LtdSenior Software Engineer - Platform & MLOpsSeattle, WARemoteBuild Safe, Sustainable Automation: Create and refine thoughtful automation for model deployment, rollbacks, and scaling workflows using scripts, APIs, and Infrastructure as Code (IaC), embedding safety and predictability into every release. Craft Beautiful Internal UIs: Develop intuitive and accessible internal platform interfaces—such as dashboards, model registries, and experiment trackers—using React and Next.js to elevate our internal developer experience.
NewSenior Software Engineer - Platform & Mlops Serko LtdSenior Software Engineer - Platform & MlopsSeattle, WA$152,000–$230,000 / yearBuild Safe, Sustainable Automation: Create and refine thoughtful automation for model deployment, rollbacks, and scaling workflows using scripts, APIs, and Infrastructure as Code (IaC), embedding safety and predictability into every release. What You’ll Do Craft Beautiful Internal UIs: Develop intuitive and accessible internal platform interfaces—such as dashboards, model registries, and experiment trackers—using React and Next.js to elevate our internal developer experience.
Head of Field Engineering OumiHead of Field EngineeringBellevue, WashingtonRemoteLeadership experience (preferred, not required): You have 2+ years of experience leading teams or managing senior individual contributors in customer-facing technical organizations such as sales engineering, solutions architecture, applied AI, forward-deployed engineering, or field engineering. Total experience: You have 5+ years of experience across applied machine learning, machine learning infrastructure, solutions engineering, sales engineering, forward-deployed engineering, field engineering, or related customer-facing technical roles.
NewEngineer, AI — AI Evaluation & Model Risk Lead Sumeru SolutionsEngineer, AI — AI Evaluation & Model Risk LeadBellevue, WAYou'll own model risk end to end: the initial clearance that gates a model into use, the ongoing evaluation that re-checks it on every version change and watches it in production, and the model cards that make the results durable - what was tested, what it's cleared for, and where its risks sit. Your scope is every model the enterprise makes available to use or build on: the models in our GenAI tools (Claude, OpenAI, Glean), the model gardens in Bedrock and other clouds, and models that come through SaaS platforms.
NewEngineer, AI — GenAI Platform Support Sumeru SolutionsEngineer, AI — GenAI Platform SupportBellevue, WAYou own the technical side of platform support: triaging bugs and defects with the vendors and driving them to resolution, delivering the technical work that features and security demand - client app management, access configuration, and the security controls that require development effort - and pushing approved features to production. You'll work hand in hand with Cybersecurity to keep every platform safe by design, with scoped access enforced, and with the feature-roadmap owner who runs pilots and approvals, so what reaches the enterprise lands safely.