Research Scientist
Epsilon Labs, Inc.
Epsilon Labs, Inc. seeks a Research Scientist to advance state‑of‑the‑art post‑training and reinforcement learning for clinical radiology reports. You will own stages after pretraining, implementing supervised fine‑tuning, reward modeling, and inference‑time strategies on multimodal models with large medical imaging datasets. You will design RL with verifiable rewards, extend to noisy objectives, and work on GRPO‑based methods, RLHF, and efficient inference. #J-18808-Ljbffr
- ...mechanical design for safe human-robot collaboration. The Applied Scientist in Robot Perception will push vision-language models, 3D... ...real-world robotics applications across teams. You will lead research, mentor engineers, publish findings, and drive end-to-end ML model...Suggested
- ...guide. Aristotle provides highly personalized tutoring, complete with memory, personality, consistency, and genuine care. The Role Research at Aristotle works on the open problems in building a realtime AI tutor. The biggest one right now is evaluation. Tutoring is...SuggestedFull timeContract workSummer workFlexible hours
- ...fiction, which is part of why we think it is worth doing. But it is also a very practical engineering and research problem. The role We are hiring a Research Scientist to help build the computational and physics-based modeling core of the company. This is a research-...SuggestedImmediate start
- ...improvements, this work underpins OpenAI’s ability to carry out other research through predictive scaling laws, correct experimental methodology, and evaluations. About the Role As a Research Scientist here, you will be responsible for conducting investigations and...Suggested
- ...Synthires is seeking a PhD-level expert to contribute to advanced AI research and evaluation projects in San Francisco. The role centers on applying deep domain knowledge to design problems, evaluate AI responses, and craft high-quality reference solutions that push the...Suggested
- ...founding team, who are well known in the AI community for seminal research accomplishments at top AI labs, have run AI departments at top... ...Chai Discovery is seeking a highly experienced AI Research Scientist to play a crucial role in the development of our next-...
- ...Our founding team comes from the front lines of top AI labs and tech giants (Meta MSL, TikTok AI, Google DeepMind, xAI, Microsoft Research, etc.), where we built large-scale training infrastructure powering trillion-parameter models and scaled GenAI models to a global...Full timeInternshipWork at office
$176k - $304k
...Cambridge, MA USA; San Francisco, CA USA As a Machine Learning Research Scientist I/II in LLM Inference you will lead research on how we train and serve large language models for scientific applications. What You’ll Be Building Develop and optimize LLM post-training strategies...- ...Traverse is a research data lab building reinforcement learning environments for frontier AI labs. We focus on the non-deterministic... ...partner. Backed by Y Combinator. About the Role As a Research Scientist, you will design and build RL environments that teach models to...
$140k - $180k
...AI Research Scientist Responsibilities Design and evaluate novel AI/ML models across foundational and applied domains Drive innovation in LLMs, deep learning, and reinforcement learning techniques Collaborate with cross-functional teams to bring research into production...Full time- ...Luma in San Francisco is searching for a Product Manager in Applied Research to connect groundbreaking AI research with practical product features. This role requires ownership of product strategy and direct interaction with research teams for aligning development with...
$144.5k - $180.6k
...Planet's data to develop new technologies, drive revenue, power research, and solve our world's toughest obstacles. As we control... ...the Role: We are seeking a highly motivated Visiting Scientist (Postdoctoral Researcher) to join our AI Research (AIR) team for...Full timeTemporary workWork at officeLocal areaRemote workHome office- A leading pharmaceutical company is seeking a motivated GI / Immunology Sales Specialist to drive sales of innovative biotechnological drugs. The ideal candidate will have 4+ years in institutional sales and expertise in building relationships with immunologists and gastroenterologists...
- ...Creatively turn trade-offs into upside. Make high-conviction bets - Try and fail. But succeed an unfair amount. Job: Our first dedicated research hire - you will answer the question: how to train and scale a model that can serve a web index? You: Have deep intuition on modern...
$170k - $220k
...Introduction The Center for AI Safety is a research and field-building nonprofit located in San Francisco. Our mission is to reduce... ...through field-building and technical research. As a research scientist, you will pursue a variety of research projects in fields such...Work at office- ...for professional programmers, using a combination of inventive research, design, and engineering. Our organization is very flat, and... ...enjoy spirited debate, crazy ideas, and shipping code. Research Scientist Cursor is building the future of coding. We train frontier...
- ...integrated effort building cutting‑edge hardware, software, and research capabilities to create products that can benefit millions —... ...rigor and integrity from each other. About the role As a research scientist focused on cell biology at Nudge, you will: Develop methods...
- ...The University of California San Francisco (UCSF) Department of Medicine is recruiting a Research Scientist in the Division of Geriatrics. The appointment may be at Assistant, Associate, or Full Adjunct Professor levels, requiring an MD and/or PhD and a history of patient...
- ...the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting‑edge...Immediate startFlexible hours
- ...About Phonic Phonic is a product and research lab focused on powering the most realistic, human‑like voice AI conversations. We've re... ...fully in‑person in our SF office. About The Role As a Research Scientist at Phonic, you'll drive original research that pushes the...Work at office
$190k - $265k
...workflows. Harvey uses algorithms with reasoning-adept LLMs that have been customized by our expert team of lawyers, engineers and research scientists. We’ve found product market fit and are scaling our team very quickly. Some reasons to join Harvey are: Exceptional product...Work experience placement$285k - $380k
...as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together... ...AI systems. About The Role We are seeking a People Research Scientist to join our People Data Solutions team. You’ll be the research...Visa sponsorship- ...By applying to this role, you will be considered for Research Scientist roles across all teams at OpenAI. About The Role As a Research Scientist here, you will develop innovative machine learning techniques and advance the research agenda of the team you work on, while...
- ...first therapeutics company focused on bacteriophages to design therapies for hard-to-treat infections. The role We are hiring a Research Scientist to help build the computational and physics-based modeling core of the company. This is a research-oriented role for a...
- ...The role As a research scientist, you will design, implement, and optimize the large-scale training infrastructure that powers our frontier reinforcement learning stack. This is systems work at the edge of what's possible, training state-of-the-art models for our enterprise...Work at officeVisa sponsorshipRelocation package
$200k - $325k
...Overview Hedra is building a world‑class Physical AI research team to push the boundaries of action‑conditioned world models and generative AI for physical systems. As a Researcher, you will drive original research into the intersection of generative modeling, embodied...Work at office$155k - $269k
...driving stack is powered by Waabi World, which aims to deliver realistic, scalable, controllable, and efficient simulation. As a Research Scientist in World Models, you will develop algorithms and productionise the next generation of World Simulation models that can reason...Full timeWork at officeWork from homeFlexible hours$231.5k - $289.4k
...Planet is seeking a distinguished Visiting Staff Scientist for a one-year sabbatical in San Francisco, focusing on the development of proprietary geospatial models. Candidates should possess a PhD and a robust background in remote sensing, with over 12 years of experience...Remote work$192.2k - $260k
...Sr. Applied Scientist, Ads AI Core Infrastructure Job ID: 10380588 | Amazon.com Services LLC Amazon Advertising is one of Amazon’s fastest... ...Service team is seeking an exceptional Applied Scientist to research and develop novel approaches for agent‑data interaction. We...Immediate startNight shiftDay shift- ...Eight Sleep, based in San Francisco, is seeking research scientists to innovate in health technology using AI and Machine Learning. You will help transform sensor data into personalized health experiences that aim to improve sleep quality through advanced algorithms and...Immediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Research Scientist. Be the first to apply!
- drug safety scientist San Francisco, CA
- image scientist San Francisco, CA
- molecular biology scientist San Francisco, CA
- safety scientist San Francisco, CA
- validation scientist San Francisco, CA
- senior analytical scientist San Francisco, CA
- support scientist San Francisco, CA
- downstream processing scientist San Francisco, CA
- water quality scientist San Francisco, CA
- scientist 1 San Francisco, CA

