✦ Luna Orbit — AI & Machine Learning

Sr. Applied Scientist, Selling Partner Communities (SPC)

at Amazon.com

📍 US, WA, Seattle Unknown Posted April 14, 2026
Type Full-Time
Experience senior
Exp. Years Not specified
Education Not specified
Category AI & Machine Learning

Amazon’s Selling Partner Communities (SPC) team is seeking a Senior Applied Scientist to apply AI and machine learning to improve the selling partner experience. The role involves end-to-end ownership of technical work, from defining requirements through building scalable models and integrating into production systems.

  • Handle challenging problems impacting millions of selling partners independently collect and analyze data
  • Design, develop and deliver scalable models
  • Collaborate with scientists, engineers, product managers, and business teams
  • Consult with engineering teams to design data and modeling pipelines
  • Stay current with the latest research in LLMs, RL, and agent-based AI and translate findings into practical applications

You will collect and analyze data independently and develop scalable machine learning models using experimentation. The work includes implementing data and modeling pipelines, collaborating cross-functionally, and applying the latest research in LLMs, RL, and agent-based AI to practical SPC use cases.

The ideal candidate is a senior applied scientist who has built and deployed machine learning solutions using rigorous experimentation on massive datasets. They are comfortable defining requirements with business partners, designing scalable models and data/modeling pipelines, and staying current with LLMs, RL, and agent-based AI research.

advanced AI and machine learning solutionsindependently collect and analyze datadesigndevelop and deliver scalable modelscomfortable with ambiguitystrong attention to detailownership of all technical aspects throughout the full project lifecyclestay current with the latest research in LLMsRLand agent-based AIand translate findings into practical applications
LLMs research translationagent-based AI research translation
LLMsReinforcement Learning (RL)agent-based AI
advanced AI and machine learning solutionsmachine learningLLMsLarge Language ModelsRLReinforcement Learningagent-based AIdata collectiondata analysisstatistical analysisscalable modelsmassive datasetsexperimentationdata and modeling pipelinesrequirements definitionrisk measurementrisk estimationpeer research critiquefull project lifecycle
advanced AI and machine learning solutionsmachine learningstatistical analysisLLMsLarge Language ModelsRLReinforcement Learningagent-based AIdata collectiondata analysisscalable modelsdata and modeling pipelinesexperimentationdesigndevelop and deliver scalable modelsindependently collect and analyze datamassive datasetsprogrammingrisk measurementrisk estimationsoftware interfacingpeer research critiquerequirements definitionbuild and manage platforms
self-startercomfortable with ambiguityattention to detailownershipcross-functional collaborationgood judgmentconstructively critique peer researchability to work in a fast-paced environmentpartnership with business teamsmeasure and estimate riskscreatively solve problems
Industry E-commerce
Job Function Develop and deploy advanced AI/ML solutions to enhance Amazon selling partner experience in SPC
Role Subtype AI Researcher
Tech Domains Amazon Web Services, Python, AI & Machine Learning
Sr. Applied ScientistSenior Applied ScientistApplied ScientistSelling Partner CommunitiesSPCadvanced AImachine learningLLMsLarge Language ModelsRLReinforcement Learningagent-based AIscalable modelsmassive datasetsexperimentationdata collectiondata analysisstatistical analysisdata and modeling pipelinesfull project lifecyclerequirements definitionrisk measurementrisk estimationpeer research

Must be able to design, develop and deliver scalable models, Must demonstrate experience translating LLMs, RL, and agent-based AI research into practical applications, Must show ownership of technical aspects across the full project lifecycle

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