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19 algorithm development engineer intern jobs at 3 companies in Santa Clarita, CA

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Fullstack Software Engineer Intern (Global E-Commerce) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing a bachelor's or master's degree in computer science or related discipline; familiar with fullstack development, programming languages, data structures, algorithms, networks, databases, and web applications.
Java, Golang, Python, Scala, C++, JavaScript, TypeScript, APIs
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Software Engineer Intern (TikTok Search Architecture) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing a bachelor's degree in computer science or related discipline; strong data structures, algorithms, operating systems, and programming skills; available for a 12-week 2027 internship.
C++, Python, Go, Java, Large Language Models (LLMs)
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Software Engineer Intern (TikTok Search Architecture) - 2027 Fall
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
0+ YOECurrently pursuing a bachelor's degree in computer science or a related field; strong data structures, algorithms, operating systems, and programming skills; able to complete a 12-week internship in 2027.
C++, Python, Go, Java, Large Language Models (LLMs), machine learning, natural language processing (NLP)
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Machine Learning Engineer Intern (AML) - 2027 summer
Seattle or Bellevue or United States or Los Angeles County
$43/hr OnsiteInternship
TikTok USDS Joint Venture
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
0+ YOECurrently pursuing a bachelor's degree in a technical discipline, with proficient coding and algorithm skills; must commit to a 12-week Summer 2027 internship. Master's degree and TFX experience preferred.
TFX
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Software Engineer Intern (Recommendation Infra, Performance Efficiency) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Bachelor's degree in progress in computer science or related field; systems programming in C++, C, Go, or Java; scalable backend or distributed systems experience; fundamentals in algorithms, operating systems, networking, and debugging.
C++, C, Go, Java, Flink, Spark, Kafka, LLMs
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Software Engineer Intern (Recommendation Infra, Performance Efficiency) - 2027 Fall
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing a bachelor's degree in computer science or related discipline; strong systems programming in C++, C, Go, or Java; scalable backend or distributed systems experience; knowledge of algorithms, operating systems, networking, and optimization.
C++, C, Go, Java, Flink, Spark, Kafka, LLMs
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Recommendation Architecture AI/ML Infrastructure Engineer Intern (Data-Arch-TikTok Live) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing a bachelor's or master's degree in AI, software development, computer science, computer engineering, or related field; strong C++ or Python skills; data structures, algorithms, systems, PyTorch or TensorFlow, and LLM knowledge.
C++, Python, PyTorch, TensorFlow, CUDA, Triton, FSDP, ZeRO, FlashAttention
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3w
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Machine Learning Engineer Intern (E-Commerce Recommendation/Search Alliance) - 2027 Start (PhD)
Seattle or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
PhD candidate in a technical discipline with strong data structures, algorithms, problem-solving, machine learning, statistics, and big data engineering knowledge.
Large Language Models (LLMs), Natural Language Processing (NLP)
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Frontend Engineer Intern (Ads Interface) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteFull Time, Internship
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a BS or MS in computer science, computer engineering, or a related major; strong algorithms, data structures, software design, problem-solving, and teamwork skills; available for a 12-week full-time Summer 2027 internship.
Spark, TensorFlow
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Machine Learning Engineer Intern (E-Commerce) - 2027 Start (PhD)
Seattle or Bellevue or Los Angeles County
$57/hr OnsiteInternship
TikTok USDS Joint Venture
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
PhD student in computer science, computer engineering, software engineering, or related field; proficient coding, algorithms, and data structures; strong communication and teamwork skills.
scikit-learn, TensorFlow, PyTorch
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Software Engineer Intern (Global E-commerce-Search) - 2027 Fall
Seattle or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship, Full Time
TikTok
TikTok: Global short-form video hosting and social media platform.
0+ YOEPursuing a bachelor's or master's in a technical field; available full-time for 12 weeks; programming experience and knowledge of data structures, algorithms, and software design.
C++, Go, Java, Python, FAISS, Kafka, Flink, Spark, Linux
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Software Engineer Intern (Global E-commerce-Search) - 2027 Summer
Seattle or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship, Full Time
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing a bachelor's or master's in a technical field; 12-week full-time availability; programming in C++, Go, Java, or Python; data structures, algorithms, software design, and collaboration skills.
C++, Go, Java, Python, Kafka, Flink, Spark, FAISS, HNSW, Linux
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AI Infra Engineer Intern (Recommendation & LLM) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship, Temporary
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a bachelor's degree in computer science or related field; strong C++ or Python skills; knowledge of data structures, algorithms, computer systems, LLMs, and Transformer architectures; familiarity with PyTorch or TensorFlow.
C++, Python, PyTorch, TensorFlow, CUDA, Triton, FSDP, ZeRO, FlashAttention
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5d
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Software Engineer Intern (TikTok AI Search & Visual Search Infra Team) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing a bachelor's degree in computer science or related discipline; strong programming, data structures, algorithms, Linux, analytical, communication, and collaboration skills required.
Linux, C++, Java, Python, Go, vLLM, SGLang, TensorRT-LLM, LangGraph, CUDA
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Software Engineer Project Intern (Global E-Commerce Search Infrastructure) - 2026 Start
Seattle or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship, Full Time
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a bachelor's or master's degree in a technical discipline; available for a 12-week full-time Fall 2026 internship; proficiency in C++, Go, Java, or Python; knowledge of data structures, algorithms, and system design.
C++, Go, Java, Python, Flink, Kafka, Spark, Lucene, Elasticsearch, Vespa, RocksDB, Redis, Apache Spark, FAISS, HNSW
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后端开发（社交互动方向）实习生 - TikTok直播
Shenzhen or Beijing or Shanghai or Hangzhou or Guangzhou or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Current bachelor's student or above, preferably in computer science; proficient in at least one programming language; strong foundations in algorithms, operating systems, networks, databases, and software engineering.
Java, C, C++, PHP, Python, Go
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后端开发（营收增长方向）实习生 - TikTok直播
Beijing or Shanghai or Hangzhou or Guangzhou or Shenzhen or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Currently pursuing a bachelor's degree or higher, preferably in computer science; proficient in at least one programming language and knowledgeable in data structures, algorithms, operating systems, networking, databases, and software engineering.
Java, C, C++, PHP, Python, Go
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后端开发（游戏方向）实习生 - TikTok直播
Shenzhen or Beijing or Shanghai or Hangzhou or Guangzhou or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Current bachelor's student or above, preferably in computer science; proficient in at least one named programming language and knowledgeable in data structures, algorithms, operating systems, networking, databases, and software engineering.
Java, C, C++, PHP, Python, Go
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后端开发（消费方向）实习生 - TikTok直播
Beijing or Shanghai or Hangzhou or Guangzhou or Shenzhen or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Current bachelor's or graduate student, preferably in computer science; proficient in at least one of Java, C, C++, PHP, Python, or Go; strong foundations in algorithms, operating systems, networking, databases, and software engineering.
Java, C, C++, PHP, Python, Go
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