Ai Developer
Senior Generative Ai Engineer
Senior GenerativeAI Engineer with 6 years of experience in NLP including LLM post-training, reward modeling, and productionAI agent systems. Currently technical owner of the full post-training pipeline and agent architecture for an emotional-companion AI serving 12M+ users — encompassing SFT data generation, reward model development, and reinforcement learning. Background includes domain pre-training at scale (Xiaomi, 100M+ users) and end-to-end dialogue systems for automotiveAI (XPeng Inc.).
Experience: 6 years
Yearly salary: $110,000
Hourly rate: $60
Nationality: 🇨🇳 China
Experience
Senior NLP Engineer
XPeng Inc. 2021 - 2024
LLM Integration for Digital Cockpit System deployed across over 400,000 vehicle models. Conducted systematic SFT experiments across multiple base models and scales in the preliminary phase of LLM such as Llama/Alpaca/GLM/Baichuan/Qwen for digital cockpit system, evaluating model performance, latency, and task completion accuracy. The final model achieved 96% task completion rate / 10% improvement over the previous rule-based system.
NLP Engineer
Xiaomi Corporation 2020 - 2021
Domain Pre-Training for XIAOMIAIAssistant. Conducted domain-adaptive pre-training on BERT using 120M+ real user query samples from Xiaoai (Xiaomi'sAI assistant, serving 100M+ users), applying MLM and Whole Word Masking with dynamic masking strategies.
Skills
machine-learning
nlp
pytorch
tensorflow
ai
english
chinese-mandarin
french