ByteDance

2 days ago

Research Scientist Graduate (Video Quality Analysis&Coding Strategy) - 2026 Start (PhD)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 hour agoStatus: Live

Job Summary

Design and optimize end-to-end video platform components to improve quality of experience. Develop video analysis and quality assessment algorithms, contribute to database and algorithm design/optimization, and apply methods for VOD and live streaming monitoring. Partner with cross-functional teams to integrate solutions into production workflows and measure impact via A/B testing, starting a 2026 PhD graduate program.

Location: San Jose

Workplace: Onsite

Employment Type: Full time

Job Function: Data Science & Machine Learning

Seniority: Graduate level

Key Responsibilities

•Design video analysis (e.g., ROI/SOD, content understanding, temporal grounding) and quality assessment algorithms, and support database creation and algorithm development/optimization.
•Develop strategies for end-to-end video quality optimization combining video analysis, processing, and encoding algorithms.
•Apply algorithms for VOD and live streaming monitoring, including data analysis and objective evaluation of algorithm performance.
•Collaborate with cross-functional teams to integrate algorithms into production workflows and validate impact via A/B testing.

Key Requirements

•Completing or recently completed a PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
•In-depth knowledge of video analysis and/or subjective/objective video quality algorithms and state-of-the-art technologies.
•Proficiency in one of: C, C++, or Python.
•Experience with ML and image/video processing tools such as sklearn, OpenCV, and ffmpeg.
•Familiarity with deep learning frameworks (TensorFlow/PyTorch) and Transformer-based multimodal LLM approaches, with hands-on implementation or research experience preferred.

Experience:Video processingVideo streamingMachine learningComputer vision

Education:PhD / Doctorate in Software Development, Computer Science, Computer Engineering, or a related technical discipline

Skills:CommunicationEager to learnPassion for applying cutting-edge technologies

Tech Stack:CC++PythonSklearnOpenCVFfmpegTensorFlowPyTorchTransformersLinuxShell scriptingHDFS

Company Brief

ByteDance

Develops consumer internet and content platforms, including TikTok and other apps for short-form video, news, and entertainment. It also builds advertising, commerce, and creator tools that connect audiences, brands, and publishers across global markets.

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Established Company

Headquarters: Beijing, China

Founded: 2012

Website LinkedIn

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ByteDance

2 days ago

Research Scientist Graduate (Video Quality Analysis&Coding Strategy) - 2026 Start (PhD)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 hour agoStatus: Live

Job Summary

Location: San Jose

Workplace: Onsite

Employment Type: Full time

Job Function: Data Science & Machine Learning

Seniority: Graduate level

Key Responsibilities

•Design video analysis (e.g., ROI/SOD, content understanding, temporal grounding) and quality assessment algorithms, and support database creation and algorithm development/optimization.
•Develop strategies for end-to-end video quality optimization combining video analysis, processing, and encoding algorithms.
•Apply algorithms for VOD and live streaming monitoring, including data analysis and objective evaluation of algorithm performance.
•Collaborate with cross-functional teams to integrate algorithms into production workflows and validate impact via A/B testing.

Key Requirements

•Completing or recently completed a PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
•In-depth knowledge of video analysis and/or subjective/objective video quality algorithms and state-of-the-art technologies.
•Proficiency in one of: C, C++, or Python.
•Experience with ML and image/video processing tools such as sklearn, OpenCV, and ffmpeg.
•Familiarity with deep learning frameworks (TensorFlow/PyTorch) and Transformer-based multimodal LLM approaches, with hands-on implementation or research experience preferred.

Experience:Video processingVideo streamingMachine learningComputer vision

Education:PhD / Doctorate in Software Development, Computer Science, Computer Engineering, or a related technical discipline

Skills:CommunicationEager to learnPassion for applying cutting-edge technologies

Tech Stack:CC++PythonSklearnOpenCVFfmpegTensorFlowPyTorchTransformersLinuxShell scriptingHDFS

Company Brief

ByteDance

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Established Company

Headquarters: Beijing, China

Founded: 2012

Website LinkedIn