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AI全栈开发工程师(治理生态方向)-TikTok Shop
AI full-stack engineer on TikTok Shop's governance-ecosystem team in Hangzhou: ships B2B/B2C systems end-to-end (React/Vue frontend, Node/Python/Go/Java backend, data pipelines) and builds AI delivery-quality systems — knowledge bases, evals, automated testing — applying LLM, RAG and AI Agent engineering.
Staff Hardware Engineer– Infrastructure & Datacenter (高级硬件工程师-基础设施与数据中心)
Staff-level hardware engineer at Renesas in Shanghai leading design of power electronics for infrastructure & datacenter products — power converters from hundreds of watts to tens of kW. Day to day: schematics, PCB layout, BoM selection, thermal/SI/PI and EMC/EMI simulations, prototyping and debugging using Altium, MATLAB/Simulink and discrete MOSFET/GaN devices.
Staff Hardware Engineer– Infrastructure & Datacenter (高级硬件工程师-基础设施与数据中心)
Staff-level hardware engineer in Renesas' Infrastructure & Datacenter group in Shenzhen, leading end-to-end design of power electronics hardware (hundreds of watts to tens of kW): power converters, MCU/sensor circuits, schematics, PCB layout and BoM selection, validated via SI/PI, thermal and EMC/EMI simulation and prototyping on Altium.
Java研发工程师-算法工程方向
Java backend engineer on Meituan's bike-sharing (Meituan Bike) intelligent strategy platform: design and build core services for vehicle dispatch and user growth, and drive AI Agent adoption to upgrade backtesting, replay, and simulation capabilities. Stack centers on Java, microservices, distributed/high-concurrency systems, Linux, MySQL, and NoSQL.
Keeta技术-大模型算法工程师/专家
LLM algorithm engineer/expert for Meituan's international Keeta food-delivery platform: builds intelligent customer service, content moderation, and liability-adjudication systems, including post-training base models (SFT/RLHF/DPO). Core stack: Python/Java, PyTorch/TensorFlow, RAG, agents, and multimodal models for multilingual markets.