LLM Research Scientist: Pretraining, Tuning & Reasoning
ByteDance
ByteDance’s Seed LLM team is advancing the next generation of large language models, tackling pre-training, post-training, inference, memory, learning, and interpretability. The role focuses on exploring models, data construction, instruction tuning, and optimization to improve reasoning and related abilities. The ideal candidate is pursuing a PhD with a 2027 graduation window and strong coding skills in C/C++ or Python, plus hands-on experience with large-scale ML systems and collaborative #J-18808-Ljbffr ByteDance
$212.8k - $387.6k
Responsibilities The Seed LLM team is dedicated to... ...areas of focus include model pretraining, posttraining, inference,... ...construction, instruction tuning, preference alignment,... ...model capabilities, such as reasoning, code, math. In-depth research and exploration of future...SuggestedTemporary workInternship$244.8k
The Seed LLM team is dedicated to advancing the next generation... ...data construction, instruction tuning, preference alignment, and model... ...model capabilities such as reasoning, code, mathematical reasoning, and more. Conduct in‑depth research and exploration of future use...SuggestedTemporary workLocal area$60 per hour
...collaborate with top engineers and researchers to solve challenging... ...models based on multimodal pretraining. Exploring large model-driven... ...video, text, image). Explore LLM-based approaches for complex... ...is committed to providing reasonable accommodations in our recruitment...SuggestedHourly paySummer workInternshipLocal area$212.8k - $387.6k
...advanced R&D projects, focusing on LLM/AI + Infrastructure... ...millions of users. Topics & Research Areas With The Large-scale Deployment... ..., combined with intelligent tuning of time-series databases to... ...the communities we reach. Reasonable Accommodation : ByteDance is...SuggestedTemporary workLocal area$187.04k - $359.72k
Senior Research Scientist, Foundation Model (LLM/ VLLM), TikTok - Trust and Safety Senior Research Scientist, Foundation... ...implement RLHF strategies to fine-tune model alignment with evolving... ...TikTok is committed to providing reasonable accommodations in our recruitment processes...SuggestedFull timeTemporary workLocal area- Intuit is seeking a Staff AI Research Scientist to join the Foresight team. You will advance AI methods for decision making, including probabilistic modeling, causal inference, and LLM-based reasoning for business decision workflows. Collaborate with designers, product...
$60 per hour
Team Overview The Seed LLM team is dedicated to advancing the... ...areas of focus include model pretraining, posttraining, inference, memory... .... Responsibilities Conduct research on foundation models and... ...improve model capabilities, reasoning, and performance, including areas...Hourly payLocal area- ...foundational models, including multi-modality pretraining, multi-modal large language model,... ...), and also producing state-of-the-art research outputs. Project Overview, Challenges &... ...the system to achieve true ""logical reasoning"" capabilities. Unified Multimodal Semantic...
$60 per hour
...actively contribute to our products and research, and to the organization's future plans... ...research experience in NLP, including pretraining techniques, natural language understanding... ...TikTok is committed to providing reasonable accommodations in our recruitment processes...Hourly payInternshipLocal area$212.8k
...highly reliable, and scalable systems for LLM/AIGC/AGI. Topic Content With the... ...external tool interactions, multi‑step reasoning, and iterative self‑improvement. In this... ...learning frameworks. Work closely with model researchers to scale LLM training & reinforcement learning...Temporary workLocal areaShift work- ByteDance's Seed LLM team is seeking a student intern to contribute to large-scale model research, data preparation, and model optimization in California. The role emphasizes hands-on work across pretraining, posttraining, inference, memory, and interpretability with collaboration...Internship
$145k - $250k
Research Scientist Graduate- CV/NLP/Multimodal LLM,(Trust and Safety) - 2026 Start(PhD) Join to apply for the Research Scientist Graduate- CV/NLP/Multimodal... ...Accommodation TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates...Full timeTemporary workFixed term contractSummer workInternshipLocal areaFlexible hours$85 per hour
Responsibilities About the team The Seed LLM Post Training team is responsible for researching cutting‑edge posttrain... ...and improving key areas including reasoning, coding, agent, and omni model. Responsibilities... .... Data construction, instruction tuning, preference alignment, and model...Hourly payInternship- ...are looking for an Applied Research Scientist experienced with training large... ..., you will explore novel LLM/LMM and image/video generation... ...on pre-training, fine-tuning, and aligning large language... ...Expertise on LLM/LMM/Diffusion pretraining, finetuning, and/or RLHF.Familiar...
$156k - $387.6k
Research Engineer / Scientist - Storage for LLM Location: San Jose Team: Infrastructure Employment Type: Regular Job Code: A244964 Responsibilities... ...information technology systems; Exercising sound judgment. Reasonable Accommodation ByteDance is committed to providing...Temporary work- ...the RoleWe are looking for a Research Scientist specializing in embeddings and... ...Netflix's foundation models reason about content.What makes this... ...haves:Experience in adopting LLM for Recsys. More specifically... ...with LLM pre-training, fine-tuning, or distillationHands-on experience...Hourly payFull timeImmediate startFlexible hours
$262.5k - $299.6k
...touches every aspect of the research life cycle, from partnering with... ...‑functional team of data scientists, software engineers, machine... ...Engineering or related fields LLM PhD focus on NLP or Masters with... ...Finetuning, Instruction‑Tuning, Dialogue‑Finetuning, Parameter...Full timePart timeLocal areaFlexible hours- ...technology that moves the world forward. Join us and, together, we’ll advance your career.THE ROLE:We are hiring a AI Research Scientist, Reinforcement Learning (LLM) and Post-Training, specializing in reinforcement learning to advance post-training and interactive learning...
- ByteDance invites a PhD candidate for a Research Scientist Intern (Applied Machine Learning-Enterprise) in San Jose. The role focuses on building a big model-as-a-service platform and advancing LLM-based applications. You will work on offline/online ML workflows, model...Internship
$212.8k - $387.6k
ByteDance in San Jose is seeking talented individuals to join our team focusing on AI infrastructure and LLM technologies. As a graduate, you will tackle complex challenges and have opportunities to innovate. Successful candidates must have a PhD in a relevant field and...$244.8k
...- Global GenAI team focuses on applied research in Generative AI, delivering intelligent... .../video generation and editing, VLM/LLM fine‑tuning, efficient model design and optimization... ...Accommodation TikTok is committed to providing reasonable accommodations in our recruitment...Temporary workLocal area- ...Netflix. About the Role We are seeking a Research Scientist specializing in embeddings and... ...foundation models represent and reason about content. Develop production‑ready... ..., or retrieval. Experience with LLM pre‑training, fine‑tuning, or distillation. Hands‑on experience...Full timeFlexible hours
- ...collaborate with top engineers and researchers to solve challenging problems... ...models based on multimodal pretraining. Exploring large model-... ...video, text, image). Explore LLM-based agents for complex and... .... Familiarity with LLM fine-tuning, alignment (e.g., RLHF), or agent...Internship
$156k - $387.6k
...models, including multi-modality pretraining, multi-modal large language... ...producing state-of-the-art research outputs. Responsibilities Our... ...edge CV, NLP, multi-modality, LLM, generative modeling... ...TikTok is committed to providing reasonable accommodations in our recruitment...Temporary workLocal area$156k - $387.6k
ByteDance in San Jose, California is seeking candidates for a research role in LLM/AI and infrastructure systems. The position requires a PhD in a relevant field and strong programming skills in languages such as C/C++, Go, Java, or Python. Successful candidates will engage...- ByteDance is seeking talented graduate students for a role focusing on LLM training and inference. Successful candidates will develop high... ..., scalable ML systems while collaborating closely with model researchers. Applicants need to be pursuing a Ph.D. in a related field and...
$212.8k - $387.6k
...control plane for large‑scale LLM inference. We are building the... ...primitives for AI workloads Bridging research breakthroughs with production... ..., combined with intelligent tuning of time‑series databases to... ...skills and the ability to reason about complex system design....Temporary workLocal area- ByteDance's system infrastructure team is hiring graduates for 2027 to work on LLM/AI + Infrastructure projects, including TextToSQL and multimodal data processing. You will research, design, and deploy scalable systems, with opportunities to publish at top conferences...
$173.1k - $303k
...leads groundbreaking research, engineering,... ...applied research scientists, product managers... ...engineering and developing LLM based features... ...training and fine tuning large language... ...Patterns. Experience in Pretraining of an LLM is... ...If you require a reasonable accommodation to complete...Work experience placementWork at officeRemote workFlexible hours$85 per hour
Responsibilities The Seed-LLM-Model team is dedicated to foundational algorithm research for LLM models, focusing on issues such as model architecture, optimization... ...are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing...Hourly payFull timeSummer workInternshipLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to LLM Research Scientist: Pretraining, Tuning & Reasoning. Be the first to apply!
- molecular biology scientist San Jose, CA
- water quality scientist San Jose, CA
- machine learning scientist San Jose, CA
- image scientist San Jose, CA
- machine learning research scientist San Jose, CA
- materials scientist San Jose, CA
- health scientist San Jose, CA
- scientist San Jose, CA
- graduate scientist San Jose, CA
- quality control scientist San Jose, CA

