> Markdown version of [/jobs/ext/1472006-research-engineers-scientists-to-design-learning-systems](https://www.wearedevelopers.com/jobs/ext/1472006-research-engineers-scientists-to-design-learning-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Research Engineers / Scientists to design learning systems - **Company:** XPeng Inc. - **Location:** Santa Clara, United States - **Experience:** Expert - **Salary:** $244,140.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Computer Programming, Python (Programming Language), Machine Learning, Reinforcement Learning, Pytorch, Large Language Models, Multi-Agent Systems, Information Technology - **Published:** July 28, 2026 - **Apply:** https://www.dice.com/job-detail/ef5128cd-656e-4704-8a35-6bad4158ac3f ## About the Role * MS or PhD in Computer Science, AI, Machine Learning, Robotics, or a related field. * Strong background in reinforcement learning or machine learning. * Experience implementing RL algorithms such as PPO, Actor-Critic, or policy gradient methods. * Strong programming skills in Python with PyTorch or JAX. * Experience building ML training systems or infrastructure., * Experience with RLHF or preference learning. * Experience with LLM agents or tool-using AI systems. * Multi-agent systems or long-horizon planning. * Simulation environments for RL. * Publications in NeurIPS, ICML, ICLR, ACL, or related venues. ## Description * Reinforcement learning methods for LLM-driven agents and decision systems. * Policy optimization for long-horizon reasoning and planning. * Learning from human or AI feedback (RLHF / RLAIF). * Agent training pipelines built on top of our agent infrastructure platform. * Evaluation and benchmarking systems for agent capabilities. * Learning loops that integrate real-world and simulation data. * Contribute to AI systems that continuously improve after deployment. ## Related Videos - [Adding knowledge to open-source LLMs](https://www.wearedevelopers.com/videos/1522-adding-knowledge-to-open-source-llms) - [Photonic Computing: Programming a New Class of AI Accelerators (incl. Live Coding)](https://www.wearedevelopers.com/videos/100196-photonic-computing-programming-a-new-class-of-ai-accelerators-incl-live-coding) - [Designing and Deploying Distributed Multimodal Multi-Agent Systems with Google's AI Stac](https://www.wearedevelopers.com/videos/1976-designing-and-deploying-distributed-multimodal-multi-agent-systems-with-google-s-ai-stac) - [Introduction to Azure Machine Learning](https://www.wearedevelopers.com/videos/368-introduction-to-azure-machine-learning) - [Building Scalable Multi-Agentic AI Systems in Java: Orchestrating Agents with Event-Driven Approach](https://www.wearedevelopers.com/videos/1967-building-scalable-multi-agentic-ai-systems-in-java-orchestrating-agents-with-event-driven-approach) - [Carl Lapierre - Exploring Advanced Patterns in Retrieval-Augmented Generation](https://www.wearedevelopers.com/videos/1235-carl-lapierre-exploring-advanced-patterns-in-retrieval-augmented-generation) ## Related Articles - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [Graph and AI Trends 2026: Why Is AI Running but Not Yet Delivering?](https://www.wearedevelopers.com/magazine/680-graph-and-ai-trends-2026-why-is-ai-running-but-not-yet-delivering) - [Got AI ideas but no money? Here are 10 free ways to level up your AI skills with Google Cloud](https://www.wearedevelopers.com/magazine/600-got-ai-ideas-but-no-money-here-are-10-free-ways-to-level-up-your-ai-skills-with-google-cloud) - [From Prototype to Production: Build AI Agents with This Free 4-Course Learning Path](https://www.wearedevelopers.com/magazine/655-from-prototype-to-production-build-ai-agents-with-this-free-4-course-learning-path) - [What is Agentic Programming and Why Should Developers Care?](https://www.wearedevelopers.com/magazine/625-what-is-agentic-programming-and-why-should-developers-care)