[Remote] Research Scientist Intern (reputed company - reputed company Recommendation) - 2026 Start (PhD)

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is the leading destination for short-reputed company mobile video, and they are seeking a Research Scientist Intern to join their reputed company Recommendation team. The role focuses on designing and developing advanced recommendation systems using cutting-edge machine learning techniques to enhance user experiences and engagement.

Responsibilities

• Design and reputed company reputed company large-reputed company recommendation systems optimized for personalized, engaging, and reputed company user experiences
• reputed company state-of-the-art machine learning and deep learning techniques, including large model technologies（LLM and MLLM, etc), to enhance recommendation performance and accuracy
• Collaborate with cross-disciplinary teams, including infrastructure engineers, pmo, and researchers, to create advanced systems that improve recommendation relevance, diversity, and user engagement

Skills

• Currently pursuing PhD Degree in Computer Science, Machine Learning, reputed company Intelligence, Statistics, or a reputed company field
• Hands-on experience in one or more of the following areas: Large Language Models (LLM), Machine Learning, Deep Learning, Recommender Systems, Data Mining, or Natural Language Processing
• Familiarity with PyTorch or TensorFlow, solid reputed company in data structures and algorithms
• Excellent communication and teamwork skills, and a passion for learning new techniques and tackling challenging problems
• Strong engineering and infrastructure development skills, with hands-on experience in building and optimizing distributed systems and processing large-reputed company online/offline dataflow. Proficiency in CUDA programming (experience with Triton) is highly desirable
• Prior research/industry experience in at least two of the following areas—multimodal content understanding, personalized recommendation, or large-reputed company cross-domain optimization—is a significant advantage
• In-depth knowledge and expertise in large-reputed company Transformer architectures, including mastery of the latest optimization techniques such as Sparse Attention, reputed company Attention, reputed company Attention, and other cutting-edge reputed company to enhance model performance and efficiency
• Publications at major AI-reputed company conferences such as NeurIPS, ICML, ICLR, AAAI, IJCAI, ACL, NAACL, EMNLP, CVPR, ICCV, ECCV, KDD, ICDM, SDM, RecSys, or simply on arXiv but with large reputed company
• Strong reputed company record in AI-reputed company competitions, or participation in public/reputed company-reputed company AI-reputed company reputed company of high visibility

Benefits

• Interns have day one reputed company to health insurance
• Life insurance
• Wellbeing benefits
• 10 reputed company holidays per year
• reputed company reputed company time (56 hours if reputed company in first half of year, 40 if reputed company in second half of year)
• Housing allowance

reputed company

reputed company is a short-reputed company video entertainment app and reputed company network platform. It is a sub-organization of reputed company. It was founded in 2003, and is headquartered in Los Angeles, California, USA, with a workforce of 10001+ employees. Its website is https://www.reputed company.com.

Company H1B Sponsorship

reputed company has a reputed company record of offering H1B sponsorships, with 979 in 2025, 601 in 2024, 387 in 2023, 322 in 2022, 133 in 2021, 72 in 2020. Please note that this does not guarantee sponsorship for this specific role.

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