ByteDance
Test Software Engineer Graduate (Douyin Research and Development Middle Platform) - 2027 Start
San Jose, California · Full-time · Posted Oct 28, 2026
- Education
- Bachelor's or Master's degree in Computer Science or a related discipline.
About the job
Develops evaluation technologies and systems for large models, analyzing model performance and improving evaluation workflows for real business scenarios.
What you'll do
- Design evaluation frameworks and train, deploy, and tune evaluation models; analyze performance and investigate defects.
- Develop scalable evaluation methodologies for LLMs, multimodal understanding and generation, Agents, and world models.
- Research large-model technologies and industry practices, and implement innovations in evaluation workflows.
What they ask for
- Completing or recently completed a Bachelor's or Master's degree in Computer Science or a related discipline.
Nice to have
- Foundational knowledge in machine learning, deep learning, or natural language processing, with hands-on large-model algorithm experience.
- Proficiency in Python and experience with evaluation frameworks, evaluation-model training and deployment, or evaluation-system delivery.
Tools
Python, LLMs, Agents
AI focus
Build and improve large-model evaluation technologies, including evaluation for LLMs, multimodal systems, Agents, and world models.
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