ByteDance · 6 days ago
Researcher - Large Language Models, Applied Machine Learning
San Jose, CA
Full-time
Onsite
Senior Level
$137K/yr - $360K/yrByteDance is a global technology company that aims to inspire creativity and enrich life through its innovative products. The Researcher role focuses on the development of advanced LLM solutions, including model fine-tuning and intelligent agents, while collaborating with cross-functional teams to implement projects across various domains.
ContentData MiningFoundational AIInternetSocial Media
Responsibilities
Lead the creation of next-generation, high-capacity LLM platforms and innovative products
Work closely with cross-functional teams to plan and implement projects harnessing LLMs for diverse purposes and vertical domains
Maintain a deep passion for contributing to the success of large models is essential in this innovative and fast-paced team environment
Qualification
Required
Ph.D./Master in Computer Science, Data Science, Artificial Intelligence, or a related field
Strong understanding of cutting-edge LLM research (e.g., long context, multi modality, alignment research, agent ecosystem, etc.) and possess practical expertise in effectively implementing these advanced systems
Proficiency in programming languages such as Python, Rust, or C++ and a track record of working with deep learning frameworks (e.g., pytorch, deepspeed, megatron, vllm, etc.)
Strong understanding of distributed computing framework & performance tuning and verification for training/finetuning/inference. Being familiar with PEFT, RL, MoE, CoT or Langchain is a plus
Preferred
Excellent problem-solving skills and a creative mindset to address complex AI challenges. Demonstrated ability to drive research projects from idea to implementation, producing tangible outcomes
Published research papers or contributions to the LLM community would be a significant plus
Experience with inference tuning and Inference acceleration. Have a deep understanding of GPU and/or other AI accelerators, experience with large scale AI networks, pytorch 2.0 and similar technologies
Experience with large scale machine learning systems' scheduling and orchestration, familiar with Kubernetes and Docker
Experience with evaluation of AI systems, LLM application & agent development is desirable
Benefits
Medical, dental, and vision insurance
401(k) savings plan with company match
Paid parental leave
Short-term and long-term disability coverage
Life insurance
Wellbeing benefits
10 paid holidays per year
10 paid sick days per year
17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure)
Company
ByteDance
ByteDance is a technology company that develops content creation platforms and services.
Founded in 2012
10001+ employees
H1B Sponsorship
ByteDance has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1350)
2024 (1123)
2023 (775)
2022 (487)
2021 (417)
2020 (245)
Funding
Current Stage
Late StageTotal Funding
$9.8BKey Investors
Capital TodayG42Tiger Global Management
2025-11-20Secondary Market· $300M
2024-07-25Secondary Market
2023-03-14Secondary Market· $100M
Leadership Team
Jochen Bischoff
Head of Global Business Solutions - Africa
Matty Lin
General Manager, Global Business Solutions, KR
Recent News
2026-01-08
Company data provided by crunchbase