AI Engineer (CHINA)
Beijing
- Level
- Mid
Not stated in the posting: salary, work type, visa.
Open. First seen 3 October 2026.
About the role
We are seeking an AI Engineer to join our team. The successful candidate will play a critical role in developing, optimizing, and deploying advanced AI workflows and tools. The role offers a unique opportunity to work on cutting-edge technologies that directly impact our investment strategies.
- Design and implement systems incorporating large language models (LLMs), vector databases, and other artificial intelligence tools for a variety of quant research applications, including literature review, data search, and code generation.
- Deploy, monitor, and enhance AI systems, ensuring that solutions are scalable.
- Partner with portfolio quant researchers to develop AI tools that address specific market opportunities and challenges.
- Stay abreast of the latest AI developments, contributing to internal thought leadership and pushing the envelope of what can be achieved.
- Deploy AI models in production environments, ensuring seamless integration with existing infrastructure and real-time market data feeds.
- Identify potential risks related to AI and ensure appropriate safeguards are in place, especially with regard to model bias and robustness
Requirements
- Minimum 2 years of hands-on experience working with LLMs, AI or deep learning in a high-performance environment
- Experience working with large-scale datasets and deploying machine learning models in production
- Knowledge of modern NLP techniques and frameworks (e.g., tokenizers, transformers, embedding models.)
- Familiarity with machine learning platforms and tools (e.g., PyTorch, HuggingFace, OpenAI)
- Strong understanding of algorithmic trading and financial data is a plus
- Excellent problem-solving abilities, with the capacity to translate complex business requirements into innovative technical solutions
Benefits
- Competitive salary plus bonus based on performance
- Collaborative, casual, and friendly work environment
What this role asks for
Particular to this role
Deep Learning · Hugging Face · NLP · Vector Databases
Rare in Trexquant Investment's other 15 open postings.
Standard for data science / ML roles
LLM · Machine Learning · PyTorch
Common in data science / ML postings at any company.
Compared with Trexquant Investment's other open jobs.
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