Responsibilities
- Design and prototype AI agents, workflows, and system integrations based on client requirements.
- Apply LoRA fine-tuning to models for industry-specific use cases.
- Write production-quality code integrating AI model APIs with agent frameworks and tools such as RAG, vector databases, memory, caching, and skills.
- Optimize AI features for latency, throughput, cost, and large-scale usage.
- Develop evaluation frameworks and guardrails using LLM-as-a-judge and human-in-the-loop approaches.
- Evaluate models on common tasks and communicate trade-offs for go-to-market decisions.
- Collaborate with product and algorithm research teams to provide field signals for product roadmaps.
Requirements
- Bachelor's degree in engineering or above.
- At least 2 years of related work experience in the AI industry, preferably in solution architecture or pre-sales solution engineering.
- Deep understanding of AI solutions on public cloud and LLM applications across industry verticals.
- Hands-on experience with agentic AI paradigms including Re-Act, Plan and Execute, Multi-Agent, and Skills.
- Practical AI infrastructure knowledge, including GPU selection and model inference acceleration frameworks such as vLLM and sglang.
- Proficiency in Python, FastAPI, PyTorch or Jax, and orchestration frameworks such as LangChain or LlamaIndex.
- Experience with SQL or NoSQL data systems and large-scale processing technologies such as Spark and Flink.
- Experience with Docker, Kubernetes, and deploying models on cloud providers.
- Excellent written and verbal communication skills in both English and Chinese.
- Experience with large enterprise clients and products serving more than 1 million daily users is preferred.
- Ability to work independently in a fast-paced, ambiguous environment and collaborate effectively with teams.
Tech Stack
Categories
About ByteDance
ByteDance is a global incubator of platforms at the cutting edge of commerce, content, entertainment and enterprise services - over 2.5bn people interact with ByteDance products including TikTok. Creation is the core of ByteDance's purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible. Together, we inspire creativity and enrich life - a mission we aim towards achieving every day. At ByteDance, we create together and grow together. That's how we drive impact - for ourselves, our company, and the users we serve. We are committed to building a safe, healthy and positive online environment for all our users. We have over 110,000 employees based in more than 30 countries globally. Join us.