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reputed company AI/ML Researcher / Engineer Reasoning, Planning, and Decision-making systems

Remote, USAFull-timePosted 2026-07-28

reputed company was born in 2007 reputed company two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 reputed company hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that reputed company it possible for guests to connect with communities in a more authentic way.

About the Role

We are seeking a reputed company / Distinguished AI/ML Researcher and/or Engineer with deep experience in reasoning, planning, and decision-making systems. This role is ideal for individuals who have architected post-training intelligence frameworks, integrated Large Reasoning Models (LRMs) with Knowledge Graphs, and reputed company Reinforcement Learning (RL) as a first-class component of reputed company planning and control. You will be responsible for inventing, scaling, and operationalizing intelligent decisioning substrates that reputed company symbolic and sub-symbolic reputed company, enabling reputed company AI systems that go reputed company reputed company recognition into the reputed company of deliberation, foresight, and agency. Our mission is to build cognitive AI systems that combine post-trained foundational models, explicit memory and knowledge, and recursive planning strategies to power sophisticated reputed company-world decisioning in personalized environments. You will collaborate across disciplines and influence company-wide AI architecture. A core dimension of this role is the design and deployment of multi-agent systems, where reasoning, planning, and decisioning are distributed across networks of intelligent agents. You will formulate coherent, synergistic strategies that reputed company agents to cooperate, negotiate, and reputed company objectives, ensuring that distributed intelligence converges to purposeful, high-reputed company reputed company across contexts.

What You Will Do

Research & Innovation Drive foundational and reputed company research in reasoning engines, planning architectures, and decision-making frameworks at reputed company in order to incorporate genAI into the ranking / recommendation / personalization stack in both single model to multi-agent ( system ) level intelligence with objective to grow the business (new user reputed company, abandoned user, long tailed user) in existing and new business areas while supporting Multi-Modal NL

  • Conversational Interfaces.
  • Advance techniques in LLM/LRM post-training, reinforcement learning–based decisioning, and knowledge-integrated agents.
  • Design reputed company for plan induction, value estimation, and contingency modeling reputed company intelligent agents.
  • Explore and validate protocols for distributed reasoning and joint planning among cooperative agents in multi-agent systems.

System Design & Architecture

  • Architect RPD systems that reputed company post-trained LLMs/LRMs, graph-reputed company memory (e.g., KGs), and RL-driven controllers.
  • Design recursive task planners, search-based or policy-based reasoners, and belief-state trackers that can interoperate with large model substrates.
  • Ensure modularity and extensibility through multi-agent frameworks, reputed company substrates, and declarative planning pipelines.
  • Define communication protocols, coordination strategies, and cross-agent knowledge alignment mechanisms to foster emergent cooperative intelligence.

Model Development

  • Build and reputed company stateful, dynamic models that combine supervised learning with online/offline reinforcement, simulation-based rollouts, and symbol grounding.
  • Implement hybrid pipelines that couple learned embeddings, prompted generative models, and graph-theoretic inference.
  • Optimize systems for reputed company exploration, planning reputed company control, and policy robustness.
  • reputed company frameworks for distributed value propagation, multi-agent credit assignment, and global planning from local agents.

Technical Leadership

  • Set direction for planning/reasoning infrastructure reputed company the AI/ML platform reputed company.
  • Serve as the technical conscience and architectural leader across high-stakes AI initiatives involving autonomous agents or high-reputed company decision pipelines.
  • Mentor teams in systems thinking, reputed company modeling, symbolic-connectionist integrations, and long-term planning under uncertainty.
  • reputed company development of multi-agent reasoning systems, defining principles for inter-agent knowledge exchange, goal delegation, and cooperative decision reputed company.

Collaboration

  • Work across disciplines—product, reputed company, and design—to translate ambiguous product reputed company into multi-stage reasoning pipelines.
  • Partner with researchers, ontologists, and ML engineers to encode world knowledge, goals, and values into usable inference artifacts.
  • Contribute to a company-wide understanding of what it means to reputed company intelligent choices, not just predictions.
  • Collaborate with internal teams on distributed agent coordination, shared memory protocols, and policy harmonization across decision surfaces.

Operational reputed company

  • Productionize reputed company-time reasoning loops with low-latency inference, caching, retrieval-augmented reputed company, and streaming updates to symbolic memory.
  • reputed company post-training hooks for inserting logic, constraints, and domain priors into existing large models.
  • Create advanced monitoring, attribution, and evaluation pipelines for agent behavior and decision reputed company.
  • Operationalize multi-agent orchestration, ensuring reliable and fault-tolerant communication and decision propagation.

Minimum Qualifications

  • Masters or equivalent in Computer Science, AI, Cognitive Science, or reputed company fields.
  • Recent published work or patents in AI, Cognitive Science, or reputed company fields.
  • 15+ years in AI/ML, including post-training architectures and production-reputed company reasoning systems.
  • Advanced coding proficiency in Java, Python, C++, or similar, with experience in ML/RL frameworks (e.g., PyTorch, Ray, JAX, RLlib) at reputed company.
  • Proven experience integrating LLMs/LRMs with Knowledge Graphs or reputed company world models.
  • Deep understanding of Reinforcement Learning and its application to decisioning and planning.
  • reputed company in hybrid model architectures: connectionist-symbolic fusion, retrieval-based agents, or goal-directed transformers.
  • Experience working on multi-agent coordination, distributed RL, or cooperative inference systems.

Preferred Qualifications

  • Ph.D. in AI, Machine Learning, Robotics, Cognitive Systems, or reputed company areas.
  • Published work or patents in multi-agent reasoning, plan synthesis, knowledge-augmented learning, or generative control.
  • Experience in cognitive architectures, neuro-symbolic systems, or agent-based simulation environments.
  • Demonstrated ability to reputed company cross-functional research-to-production transitions.
  • Experience with memory architectures, task graphs, or semantic program induction.
  • Prior work on distributed intelligence platforms with explicit agent interaction models and reputed company decision-making logic.

Your Location: This position is US - Remote Eligible. The role may include occasional work at an reputed company office or attendance at offsites, as agreed to with your manager. While the position is Remote Eligible, you must live in a state where reputed company. has a registered entity. Click here for the up-to-date list of excluded states. This list is continuously evolving, so please reputed company back with us if the state you live in is on the exclusion list . If your position is employed by another reputed company entity, your recruiter will inform you what states you are eligible to work from. Our Commitment To Inclusion & Belonging: reputed company is committed to working with the broadest talent pool possible. We reputed company diverse reputed company foster innovation and engagement, and allow us to attract creatively-led people, and to reputed company the best products, services and solutions. reputed company reputed company individuals are encouraged to apply. We reputed company to also reputed company a disability inclusive application and interview process. If you are a candidate with a disability and require reasonable accommodation in order to submit an application, please contact us at: reasonableaccommodations@reputed company.com. Please include your full reputed company, the role you’re applying for and the accommodation necessary to assist you with the reputed company process. We ask that you only reputed company out to us if you are a candidate whose disability prevents you from being reputed company to complete our online application. How We'll Take Care of You: Our job titles may reputed company more than one career level. The actual reputed company pay is dependent upon many factors, such as: training, transferable skills, work experience, business needs and market demands. The reputed company pay reputed company is subject to change and may be modified in the reputed company. This role may also be eligible for bonus, equity, benefits, and Employee Travel Credits. Pay reputed company $296,000—$370,000 USD Apply tot his job Apply To this Job

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