ByteDance
Research Scientist Graduate (Video Quality Analysis&Coding Strategy) - 2026 Star
ByteDance, San Jose, California, United States, 95199
Research Scientist Graduate (Video Quality Analysis&Coding Strategy) - 2026 Start (PHD)
Location: San Jose Team: Technology Employment Type: Regular Job Code: A141167 Responsibilities
Design video analysis (ROI/SOD, content understanding, temporal grounding, etc.) and quality assessment algorithms, and participate in database creation, algorithm design, development, and optimization. Participate in designing strategy and solutions for end-to-end video quality optimization using a combination of video analysis, processing, and encoding algorithms. Apply designed algorithms for VOD / Live streaming monitoring, data analysis, objective evaluation for algorithms, and related tasks. Collaborate with cross-functional teams to integrate algorithms into production workflows and validate their impact through A/B testing. Qualifications
Minimum Qualifications Final year Ph.D. or recent Ph.D. graduates in Computer Science, Engineering, or quantitative fields. In-depth knowledge of video analysis algorithms or subjective/objective video quality algorithms and state-of-the-art technologies. Proficiency in one of the following: C, C++, Python. Preferred Qualifications Familiar with ML and image processing tools, including sklearn, OpenCV, FFmpeg, etc. Familiar with deep learning frameworks (TensorFlow/PyTorch). Familiar with Transformer architectures and mainstream multi-modal large models (MLLMs), with hands-on implementation or research experience preferred. Familiar with Linux development environments, shell scripting, HDFS, etc. Knowledge of common video processing algorithms, such as super-resolution and diffusion models, etc. Strong communication, eagerness to learn, and passion for turning cutting-edge technologies into real-world use cases. By submitting an application for this role, you accept and agree to our global applicant privacy policy, which may be accessed here: https://jobs.bytedance.com/en/legal/privacy Job Information
The base salary range for this position in the selected city is $136,800 - $259,200 annually. Compensation may vary outside of this range depending on qualifications, skills, competencies, experience, and location. Base pay is part of the total package and this role may be eligible for additional discretionary bonuses/incentives and restricted stock units. Benefits
Benefits may vary depending on the nature of employment and country work location. Employees have day-one access to medical, dental, and vision insurance, a 401(k) with company match, paid parental leave, disability coverage, life insurance, wellbeing benefits, and more. 10 paid holidays per year, 10 paid sick days per year, and 17 days of Paid Personal Time (prorated upon hire with tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. Legal & Compliance
For Los Angeles County (unincorporated) Candidates: Qualified applicants with arrest or conviction records will be considered for employment in accordance with all applicable laws, including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company notes that criminal history may impact certain job duties, potentially affecting the offer of employment, including unsupervised client interactions, handling of confidential information, and exercising sound judgment. About Us
Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With products including TikTok, Lemon8, CapCut, and Pico, ByteDance connects people to create and enjoy content. Why Join ByteDance
We strive to inspire creativity and foster a diverse, global team. We work on innovative products that help people express themselves, discover and connect, and we pursue meaningful breakthroughs together. Diversity & Inclusion
ByteDance is committed to an inclusive workspace where employees are valued for their skills, experiences, and perspectives, reflecting the global communities we serve. Reasonable Accommodation
We provide reasonable accommodations in our recruitment processes for candidates with disabilities or other protected reasons. If you need assistance, please reach out to us at https://tinyurl.com/RA-request
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Location: San Jose Team: Technology Employment Type: Regular Job Code: A141167 Responsibilities
Design video analysis (ROI/SOD, content understanding, temporal grounding, etc.) and quality assessment algorithms, and participate in database creation, algorithm design, development, and optimization. Participate in designing strategy and solutions for end-to-end video quality optimization using a combination of video analysis, processing, and encoding algorithms. Apply designed algorithms for VOD / Live streaming monitoring, data analysis, objective evaluation for algorithms, and related tasks. Collaborate with cross-functional teams to integrate algorithms into production workflows and validate their impact through A/B testing. Qualifications
Minimum Qualifications Final year Ph.D. or recent Ph.D. graduates in Computer Science, Engineering, or quantitative fields. In-depth knowledge of video analysis algorithms or subjective/objective video quality algorithms and state-of-the-art technologies. Proficiency in one of the following: C, C++, Python. Preferred Qualifications Familiar with ML and image processing tools, including sklearn, OpenCV, FFmpeg, etc. Familiar with deep learning frameworks (TensorFlow/PyTorch). Familiar with Transformer architectures and mainstream multi-modal large models (MLLMs), with hands-on implementation or research experience preferred. Familiar with Linux development environments, shell scripting, HDFS, etc. Knowledge of common video processing algorithms, such as super-resolution and diffusion models, etc. Strong communication, eagerness to learn, and passion for turning cutting-edge technologies into real-world use cases. By submitting an application for this role, you accept and agree to our global applicant privacy policy, which may be accessed here: https://jobs.bytedance.com/en/legal/privacy Job Information
The base salary range for this position in the selected city is $136,800 - $259,200 annually. Compensation may vary outside of this range depending on qualifications, skills, competencies, experience, and location. Base pay is part of the total package and this role may be eligible for additional discretionary bonuses/incentives and restricted stock units. Benefits
Benefits may vary depending on the nature of employment and country work location. Employees have day-one access to medical, dental, and vision insurance, a 401(k) with company match, paid parental leave, disability coverage, life insurance, wellbeing benefits, and more. 10 paid holidays per year, 10 paid sick days per year, and 17 days of Paid Personal Time (prorated upon hire with tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. Legal & Compliance
For Los Angeles County (unincorporated) Candidates: Qualified applicants with arrest or conviction records will be considered for employment in accordance with all applicable laws, including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company notes that criminal history may impact certain job duties, potentially affecting the offer of employment, including unsupervised client interactions, handling of confidential information, and exercising sound judgment. About Us
Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With products including TikTok, Lemon8, CapCut, and Pico, ByteDance connects people to create and enjoy content. Why Join ByteDance
We strive to inspire creativity and foster a diverse, global team. We work on innovative products that help people express themselves, discover and connect, and we pursue meaningful breakthroughs together. Diversity & Inclusion
ByteDance is committed to an inclusive workspace where employees are valued for their skills, experiences, and perspectives, reflecting the global communities we serve. Reasonable Accommodation
We provide reasonable accommodations in our recruitment processes for candidates with disabilities or other protected reasons. If you need assistance, please reach out to us at https://tinyurl.com/RA-request
#J-18808-Ljbffr