San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
15 nlp engineer intern jobs at 5 companies in San Francisco, CA
1mo
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Applied Research Intern, NLP - Fall 2026
Santa Clara, California, United States
$20-$71/hr OnsiteFull Time, Internship
Pursuing an MS or PhD in Computer Science or Electrical Engineering; strong Python, deep learning for NLP knowledge; experience with PyTorch or JAX; ability to run and manage large experiments.
Python, PyTorch, JAX, NeMo-RL, Nemotron
2w
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(General Hire) Machine Learning Engineer Intern (Trust and Safety - CV/NLP/Multimodal LLM) - 2027 Summer
San Jose, California, United States
OnsiteInternship
Currently pursuing a Master\u0002s in CS or related field, strong ML/DL foundation, experience with multimodal models and large-model projects, interest in content safety, and proficiency with PyTorch or TensorFlow.
PyTorch, TensorFlow
1mo
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Machine Learning Engineer Intern (TikTok Search) - 2026 Start (PhD)
San Jose, California, United States
OnsiteInternship
Currently pursuing a PhD, able to commit to a 12-week full-time internship, strong coding and algorithms/data-structure skills, experience in NLP/CV/LLM/ranking/recommender/distributed systems, and effective communication.
NLP, CV, LLM
5d
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Research Intern-Post training
Sunnyvale, California, United States
OnsiteInternship
Pursuing a PhD, master's, or bachelor's degree in computer science, engineering, mathematics, or related fields; requires NLP or computer vision, machine learning, LLM, statistics, mathematics, Python, and problem-solving skills.
Large Language Models (LLMs), Python
2w
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Research Engineer Intern (Monetization Technology - Business Integrity) - 2027 Summer
San Jose, California, United States
OnsiteInternship
Pursuing a Master's in CS or related field (or exceptional Bachelor's); hands-on ML experience in ads/search/recommendation/NLP/CV/multimodal; familiarity with LLM stages; strong software engineering; proficient in Python and a deep learning framework.
Python, PyTorch, TensorFlow, DeepSpeed, Megatron, FSDP, vLLM, SGLang, TensorRT-LLM
2w
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Machine Learning Engineer Intern (TikTok-Data-Search-Local Service) - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
PhD students or recent PhD graduates in CS/Computer Engineering or related fields; strong algorithms and coding, experience in NLP/ranking/recommender/distributed systems preferred; able to commit 12-week full-time internship.
1mo
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Security Software Engineer Project Intern (Product Security) - 2026 Start (BS/MS)
San Jose, California, United States
OnsiteInternship
Pursuing a BS/MS in CS or STEM, security engineering knowledge (web, mobile, network, OS, crypto, cloud), coding experience in at least one listed language, and strong debugging/problem-solving skills.
JavaScript, Node JS, Go, Python, Java, C++, Rust, LLM, NLP
2w
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Machine Learning Engineer Intern (Commercial AI-CRM and Transaction) - 2027 Summer
San Jose, California, United States
OnsiteInternship
Must be a Master's student in CS/AI/NLP or related; familiarity with Agent frameworks; deep understanding of LLMs and Agent architectures; experience with SFT/RLHF concepts; strong coding in C/C++ or Python.
LangGraph, OpenClaw, Hermes, Codex, Claude Code, ReAct, PlanAct, C, C++, Python
2w
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Machine Learning Engineer Intern (TikTok-Data-Search-Basic Ranking) - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
Currently pursuing a PhD in CS or related field; strong coding, algorithms, and teamwork skills; experience or interest in search, ranking, NLP, recommender systems, distributed systems, and ML.
3w
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Machine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - 2026 Start (PhD)
San Jose, California, United States
OnsiteInternship, Full Time
PhD student internship (12 weeks full-time). Strong coding, algorithms, and data-structure skills; experience or interest in NLP, ranking, recommender systems, distributed systems, and machine learning.
2w
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Machine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
PhD student in CS or related field, strong coding, algorithms and data structures, experience or interest in search/NLP/ranking/recommender systems, ability to work with large-scale data and collaborate across teams.
2w
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Machine Learning Engineer Intern (TikTok-Data-Search-Visual Search) - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
PhD student able to commit 12-week full-time internship; strong coding, algorithms, and data-structure skills; experience or interest in search, recommendation, NLP, ranking, distributed systems, and machine learning.
2w
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AI and Data Engineering Intern
San Francisco, California, United States
HybridFull Time, Internship
Pursuing or recently completed a degree in CS/data/software/IS, working knowledge of Python, familiarity with SQL/APIs/JSON, basic ML/NLP/LLM understanding, strong analytical and communication skills.
Python, SQL, APIs, JSON, pandas, scikit-learn, PyTorch, Git
1mo
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Research Scientist Intern (Security for AI) - 2026 Start (PhD)
San Jose, California, United States
OnsiteInternship
Pursuing a PhD in CS or related field; strong LLM/foundation model knowledge; publication record; software engineering or NLP/ML experience; proficient coding in Python, Go, or Java.
Python, Go, Java
1mo
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Applied Scientist Intern - Business Integrity - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
PhD student in CS/Computer Engineering/related with modeling experience (ads, recommender, NLP/CV, multimodal), strong LLM algorithm knowledge, and top-tier publications record.
LLMs, AIGC
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