ByteDance
Agent Evaluation & Evolution Machine Learning Engineer Graduate (AML-Ark-US) - 2027 Start
San Jose, California · Full-time · Posted Oct 28, 2026
- Education
- Completing or recently completed a Bachelor's/Master's degree in a listed or related field.
About the job
Design and operate evaluation systems, benchmarks, and feedback loops to assess and improve LLM-based agents.
What you'll do
- Design agent evaluation systems for task success, tool use, reasoning quality, and reliability.
- Build benchmarks and automated judging pipelines using rule-based checks, model-based judging, and human review.
- Analyze execution traces and user feedback, then collaborate with research, platform, and product teams to improve and productionize methods.
What they ask for
- Completing or recently completed a Bachelor's/Master's degree in Computer Science, Artificial Intelligence, Machine Learning, Data Science, or a related field.
- Solid foundation in machine learning and deep learning.
- Hands-on experience with LLM-based systems through research, internships, or projects.
- Strong Python skills, experience with a mainstream ML or agent evaluation framework, and demonstrated research or engineering ability.
Nice to have
- Publications at top-tier ML/NLP venues, especially in agent learning, self-evolving systems, or agent evaluation.
- Experience with evaluation methodology, LLM post-training, reasoning and planning, continual learning, feedback-driven optimization, or large-scale log and trace analysis.
Tools
Python
AI focus
Evaluates and improves LLM-based agents through benchmarks, automated and human judging, trace analysis, and feedback-driven production improvements.
Model-written summary · the original posting is authoritative