LLM Post-Training Research Scientist
Scale AI
Scale AI, Inc. is seeking Research Scientists and Research Engineers to advance LLM post-training techniques for text and multimodal data. You will develop methods to align and generalize large-scale generative models and collaborate with researchers to define data-driven best practices in data curation and evaluation. This role involves publishing results at top AI conferences, addressing bias and robustness, and working with industry labs to shape the next generation of generative models. #J-18808-Ljbffr
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the LLM Post-Training Research Scientist in Seattle, WA vacancy
$57 per hour
...excites you every day. @2026 TikTok Algorithm Research Scientist Intern (Trust and Safety - CV/NLP/Multimodal LLM) - 2027 Start (PhD) Location: Seattle... ...application of LLM in our business scenarios, like pre-training, zero-shot/ few-shot learning, hard case mining,...TrainingHourly payInternshipLocal area- ...semantic representations to support large-scale training and generation tasks. Handling tens of... ..., reframing recommendation tasks into post-training problems (e.g., RLVR-based... ...recommendation systems- Contribute to the research community via internal papers, patents, or...Training
TikTok
Seattle, WA1 day ago $136k - $184k
...Applied Scientist, Artificial General Intelligence, Foundational... ...and maintaining LLM-as-a-Judge systems,... ...experiences through high-quality training and evaluation data... ...data quality issues, research new auditing... ...4,000.00 USD annually Posted: October 15, 2026 (Updated...Training16 hoursFlexible hoursAmazon
Bellevue, WA1 day ago$57 per hour
...will allow students to actively contribute to our products and research, and help shape the organization’s future plans and emerging technologies... ...of items and massive user behavior data for large‑scale training. Build multilingual, multimodal large models achieving state‑...TrainingHourly payInternshipLocal areaRemote work$184.7k - $324.8k
...We are looking for a Senior ML Researcher who is passionate about foundation model post-training, including Supervised Fine-Tuning... ...work closely with research scientists, engineers, and product teams to... ...research experience in Multi-Modal LLM training and evaluation...TrainingRelocationApple Inc.
Seattle, WA1 day ago- ...film, television and literature. I need an experienced Python/LLM evaluation engineer to implement and stress-test an existing 20-... ...not a website development, chatbot, creative writing or model-training project. The objective is to test an existing diagnostic system...Training
House of Scribes
Seattle, WA1 day ago - ...exploration and encourage both research thinking and engineering... ...generative capabilities.3. Apply LLM technologies across retrieval,... ...stages; participate in model training, inference optimization, and system... ...with pre-training and post-training processes for large language...Training
TikTok
Seattle, WA1 day ago $153.9k - $300.96k
...every day. @2026 TikTok Algorithm Research Scientist Graduate (TikTok Trust and Safety) - 20... ...for optimizing our distributed model training framework continuously.We are looking... ...enormous, etc) Explore the application of LLM in our business scenarios, like pre-...TrainingTemporary workTikTok
Seattle, WA8 hours ago$153.9k - $300.96k
...Our north star is a self-evolving Agent: post-training, harness, memory / context engineering,... ...things make this team different from most "LLM application" work: We build the agent... ...with LLMs or agents (coursework, research, internship, competition, open-source, or...TrainingTemporary workInternshipLocal areaTikTok
Seattle, WA8 hours ago- ...Scale AI, Inc. is seeking Research Scientists and Research Engineers to join the GenAI Research Organization. You will focus on evaluation... ...You will collaborate with researchers and engineers, apply post-training techniques like SFT and RLHF, publish results at top conferences...Training
Scale AI
Seattle, WA4 days ago - ...- Global GenAI team focuses on applied research in Generative AI, delivering intelligent... ...optimizing models through large-scale training and post-training (e.g., SFT, RL). The role also... ...Image/video generation and editing; VLM/LLM fine-tuning; Efficient model design and...Training
TikTok
Seattle, WA1 day ago $142.3k - $263.3k
...AI Research Scientist: Multimodal Foundation Models - Architecture, Pre-Training & Distillation Seattle, Washington, United States Machine Learning and AI The Multimodal... ...for large language models. Experience with LLM pre‑training topics such as model architecture,...TrainingRelocationApple Inc.
Seattle, WA8 hours ago- About the TeamThe Vision-Applied Research team focuses on applied... ...looking for a Research Engineer / Scientist who can take initiatives in... ...models, enabling scalable training, optimization, and deployment... ...in training generative AI or LLM models using widely adopted frameworks...Training
TikTok
Seattle, WA1 day ago $195k - $395k
...a full-loop systems problem: training, rollout generation, environment... ...someone who has lived this — post-trained LLMs with RL, built environments... ..., reward-model serving, LLM-as-judge pipelines, and... ...ideas into production runs with researchers. First 90 Days One way the...TrainingLuma
Seattle, WA4 days ago- ...evaluating and benchmarking frontier LLMs and Agents within the GenAI Research Organization. You will develop robust evaluations and RCA-... ...strategic input for next-gen models. The role emphasizes post-training techniques like SFT and RLHF, publication of findings at...Training
$180.6k - $225.75k
...'s leading AI labs to provide high quality data and accelerate progress in GenAI research. We are looking for Research Scientists and Research Engineers with expertise in LLM post-training (SFT, RLHF, reward modeling). This role will focus on optimizing data curation and...TrainingFull time$180.6k - $225.75k
...'s leading AI labs to provide high quality data and accelerate progress in GenAI research. We are looking for Research Scientists and Research Engineers with expertise in LLM post-training (SFT, RLHF, reward modeling) and evaluation. This role is on the evaluation pod within...TrainingFull time$153.9k - $300.96k
...exploration and encourage both research thinking and engineering... ...generative capabilities. Apply LLM technologies across retrieval,... ...stages; participate in model training, inference optimization, and system... ...Familiarity with pre‑training and post‑training processes for large...TrainingTemporary workLocal area$153.9k - $300.96k
Research Scientist Graduate (E-Commerce Recommendation Region) - 2027 Start (PhD) Location: Seattle... ...blending.- Pioneer generative and LLM-powered recommendation. Use LLMs and generative... ...recommendation, LLM4Rec, or LLM post-training (SFT, DPO, GRPO, RL-based fine-tuning)...TrainingTemporary workInternshipLocal area$153.9k - $300.96k
...Research Engineer / Scientist - Storage for LLM Location: Seattle Team: Infrastructure Employment Type: Regular Job Code: A193071 Share this listing: Responsibilities About the TeamThe Infrastructure System Lab is a hybrid research and engineering...Temporary workLocal areaByteDance
Seattle, WA2 days ago$232.56k - $427.5k
...Sr. Research Engineer/Scientist (all levels), Efficient ModelsLocation: SeattleTeam: TechnologyEmployment... ...efficient models, enabling scalable training, optimization, and deployment. Responsibilities... ...in training generative AI or LLM models using widely adopted frameworks...TrainingTemporary workLocal areaByteDance
Seattle, WA3 days ago$200k - $287.5k
...done.THE MISSIONWe are seeking a Staff Research Scientist to serve as a technical pillar within our... ...production systems, including:Arctic LLM: Enterprise foundation models optimized... ...performance and efficiencyArctic-Text2SQL: Post-trained reasoning models with frontier-level...TrainingShift workSnowflake
Bellevue, WA2 days ago- TikTok in Seattle is seeking a Research Scientist Intern (Trust and Safety) focusing on CV/NLP/Multimodal LLM for a 2027 start. PhD candidates welcome. This internship blends hands-on research with product impact and collaboration with senior researchers. You will develop...Internship
- ...customers. We are looking for AI research scientists, Applied scientists and... ...focused on making state-of-the-art LLM models smaller, faster, and... ...WHAT YOU’LL DO Develop, pre-train, and fine-tune in-house LLMs... ...foundation models. Apply SOTA post-training alignment techniques...TrainingFull timeWork experience placementImmediate start
Anduril Industries
Seattle, WA3 days ago $302.4k - $378k
...Senior / Staff Machine Learning Research Scientist, Agents About Scale At... ...experience with open source LLM fine-tuning or involvement... ...range displayed on each job posting reflects the minimum and... ..., and relevant education or training. Scale employees in eligible...TrainingFull timeScale
Seattle, WA4 days ago$200k - $270k
...Role We are looking for a Staff Research Scientist to join Cognitiv’s New... ...someone who knows the AdTech and LLM landscape well enough to see... ...LLMs, including large‑scale training, fine‑tuning, and optimization... ...technical face of a launch—blog posts, talks, demos, or press....TrainingWork at officeRemote workWork from homeCognitiv Corp
Bellevue, WA4 days ago$136k - $184k
...about your career growth and strive to assign projects and offer training that will challenge you to become your best.Basic... ...are commonly used in modern data analysis.- Work with a team of researchers to extend and interpret advanced analytical methodologies.Amazon...TrainingLocal areaFlexible hoursAmazon
Seattle, WA2 days ago- ...people with products and content.We are looking for researchers and engineers with demonstrated LLM impact in industry or academia, or experience... ...strategy and lead data, architecture, pre-training, mid-training, and post-training through deployment.- Advance LLM-native...Training
TikTok
Seattle, WA2 days ago $192k - $304.75k
...are now looking for a Senior Robotics Research Scientist! NVIDIA is at the forefront of the AI and... ...designing robust workflows for model training and evaluation.Ways to stand out from the... ...at least until July 24, 2026.This posting is for an existing vacancy. NVIDIA uses...TrainingFull timeWork at officeNvidia
Seattle, WA4 days ago$142.8k - $193.2k
...Learning (ML) and Generative AI (LLM) powered detection and... ...come. We are seeking an Applied Scientist to join our team and help tackle... ...role, you will: • Drive the research, design, and development of... ...ideas, perspectives, and voices.Training and Career growthWe’re...TrainingFlexible hoursAmazon
Seattle, WA3 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to LLM Post-Training Research Scientist. Be the first to apply!
Related searches
- research scientist machine learning deep learning Seattle, WA
- image scientist Seattle, WA
- health scientist Seattle, WA
- regulatory scientist Seattle, WA
- scientist biology Seattle, WA
- drug safety scientist Seattle, WA
- lead scientist Seattle, WA
- principal applied scientist Seattle, WA
- machine learning research scientist Seattle, WA
- cell culture scientist Seattle, WA