Senior Research Scientist: Post-Training RL for Multimodal Medical AI
Epsilon Health
Epsilon Health is transforming medical imaging with frontier AI. We seek a Research Scientist to own post-training, reward modeling, and reinforcement learning for radiology reports. You will work on multimodal models with clinical rigor, leveraging large-scale medical imaging data and cutting-edge RL techniques. Join a team advancing state-of-the-art grounded report generation and inference-time strategies, while publishing and shaping deployment practices in healthcare AI. #J-18808-Ljbffr Epsilon Health
- ...Health is transforming medical imaging and... ...bringing frontier AI into clinical practice... ...U.S. X-rays. Our research team brings experience... ...seeking a Research Scientist with deep expertise in post-training and reinforcement learning... ...state-of-the-art multimodal models for clinical...SeniorTrainingMedical
$204k - $300k
...Group (ATG) is the research division of the company... ..., such as AI/ML, algorithms, digital... ...Will AccomplishAs a senior research leader in the Multimodal Experiences Lab, you... ...relevant education or training. Your recruiter can... ...status, family status, medical condition, disability...SeniorTrainingMedicalFull timeLocal areaWorldwideFlexible hours$192.2k - $260k
...combine innovative AI, sophisticated... ...contribute to research that bridges... ....As a Senior Applied Scientist, you will develop... ...the data and training workflow: collection... ...vision, multimodal models, imitation... ...imitation learning / RL for robotics,... ...insurance (medical, dental,...SeniorTrainingMedicalLocal areaWorldwideFlexible hours$117.2k - $313.7k
...SalesforceSalesforce is the #1 AI CRM, where... ...AI Research is a global... ...breakthrough in multimodal AI; trained state-of-the-... ...entrepreneurial Research Scientists who want to... ...learning (RL), reasoning... ...Modeling and Post-Training: Pre-... ...off programs, medical, dental, vision...TrainingMedicalFull timeWorldwide- ...transforming medical imaging and diagnostics... ...frontier AI into clinical... .... X-rays. Our research team brings... ...seeking a Research Scientist with deep... ...state-of-the-art multimodal models for... ...the large-scale training runs that build... ...deployment. Post-training and RL are owned by a...SeniorTrainingMedical
- ...a time. Ambient.ai is the category creator... ....ai is hiring a Senior Applied Research Scientist to build the next generation... ...for building multimodal models with state-of... ...development: from pre-training and fine-tuning on... ...+ welfare package (Medical, Dental, Vision, Life...SeniorTrainingMedicalFull timeWork at officeLocal areaFlexible hours3 days per week
- ...is transforming medical imaging and... ...bringing frontier AI into clinical practice... .... X-rays. Our research team brings... ...a Research Scientist with deep expertise... ...Design, train, and scale vision... ...technical blog posts, establishing best... ...models and multimodal learning Experience...SeniorTrainingMedical
- ...push the frontier of AI that understands real,... ...is for an experienced scientist who thrives both in innovating... .... What You’ll Do Research & Model Development... ...document understanding, multimodal reasoning, and deep... ...quantization/LoRA/efficient training. Proficiency with deep...SeniorTraining
$114.2k - $306.6k
...efforts.*Salesforce Research advances state-of-the-art AI techniques,... ...outstanding AI Research Scientists / Research... ...autonomous workflows.* **Multimodal & Computer Vision:... ...methodology, pre-training/post-training (RLHF, DPO... ...time off programs, medical, dental, vision,...TrainingMedicalFull time- ...We're looking for an AI Research Scientist to advance the methodological... ...include novel architectures, new training or evaluation techniques,... ..., uncertainty, causality, multimodal learning, clinical AI, or... ...Meaningful pre-IPO equity ~ Medical, dental, and vision plans 1...TrainingMedicalTemporary workWork at officeMonday to FridayMonday to ThursdayFlexible hours
$208k - $263.5k
...Atoms builds Physical AI- real-world robots... ..., join us. AI Researcher (World Models &... ...subcategories: AI Research, Post-Training Optimization, and... ...cutting edge RL and distillation... ...deploy end-to-end multimodal models that... ...Employees): ~ Medical, Dental, Vision, Disability...SeniorTrainingMedicalFull timeInternshipWork at officeFlexible hours- Epsilon, a leader in medical imaging AI, seeks a Research Scientist to advance state-of-the-art post-training and reinforcement learning for clinical radiology using multimodal models. You’ll own the end-to-end pipeline from fine-tuning to inference, leveraging diverse...TrainingMedical
- Descript's Research team builds models behind the product's standout features, including Video Regenerate and lipsync. This role focuses on multimodal understanding, training models to perceive edited media the way a human editor does, enabling better evaluation and smarter...Training
- Rad AI in the United States is advancing AI-powered radiology with ambitious multimodal ML research, translating clinical needs into scalable data strategies and robust models. You will work across vision, NLP, and medical data to deliver practical tools used in real workflows...SeniorMedicalRemote job
- ...About Rad AI At Rad AI, we’re on a mission to transform healthcare... ...and nearly 50% of all medical imaging in the U.S. at partners... ...our team! What you’ll do Own a multimodal ML work-stream from problem... ...workflow disruption. Communicate research findings and technical...SeniorMedicalFull timeRemote workFlexible hoursShift work
$200k - $400k
...leading conversational AI platform empowering every... ...more about the Speech Research Team's work: The... ...art techniques in model training, prompting, orchestration... ...Your work will advance multimodal and full-duplex systems... ...full-time employees: Medical, Dental, and Vision...SeniorTrainingMedicalFull timeWork at officeLocal area- ...building infrastructure to create RL training data and evals for frontier AI agents, as well as a marketplace to... ..., serial AI startup founders, and researchers with publications at ICLR, NeurIPS... ...~100% covered top-of-the-line medical, dental, and vision from Blue Shield...SeniorTrainingMedicalFull timeWork at officeRemote workRelocationVisa sponsorship
$167.8k - $246.8k
...Verticals ML, builds the core AI/ML intelligence that... ...’re looking for a Senior Machine Learning Engineer... ...of LLMs, agents, post-training, and evals on problems... ...preference optimization, or RL), ideally including small... .... DoorDash also offers medical, dental, and vision...SeniorTrainingMedicalHourly payWork at officeLocal areaRemote workFlexible hours$302.4k - $378k
About ScaleAt Scale AI, our mission is to accelerate... ...team, part of Scale’s Research organization, brings... ...agent environments and RL reward signals, benchmarking... ...displayed on each job posting reflects the minimum... ...relevant education or training. Scale employees in eligible...SeniorTrainingFull time- ...building the leading AI-native platform... ...without the tools, training, or recognition... ...'re looking for a Senior Applied AI Engineer... ...model fine-tuning, post-training, reinforcement... ...data generation, multimodal models, document... ...from high-quality medical dental and vision...SeniorTrainingMedicalFull timeWork experience placementRelocation
- ...started Handshake AI and built the... ...AI lab researchers to create evaluations... ...with engineers, scientists, operators, and... ...data-intensive post-training techniques. We... ...Handshake is hiring a Senior LLM Platform... ..., fine-tuning, RL, or other post-... ...Wellbeing: Medical, dental, and vision...SeniorTrainingMedicalFull timeWork at officeRemote workFlexible hours
- ...infrastructure to create RL training data and evals for frontier AI agents, as well as a marketplace... ...bounty history, or blog posts about incidents/something... ...AI startup founders, and researchers with publications at ICLR... ...covered top-of-the-line medical, dental, and vision from...SeniorTrainingMedicalFull timeWork at officeRemote workRelocationVisa sponsorship
- Epsilon Health seeks a Research Scientist to lead the pretraining stage of... ...data mixtures, and large-scale training across X-ray, CT, and MRI... ...leveraging a large and diverse medical imaging dataset with... ...internal docs, collaborating with post-training teams to ensure production...TrainingMedical
$250k - $295k
...trusted trade. Our AI-powered product network... ...We're looking for a Senior Staff Machine... ...traces to fine-tune and post-train models (SFT, DPO, RL with domain graders)... ...software engineers, data scientists, product managers... ...a full suite of medical, vision, and dental...SeniorTrainingMedicalFull timeTemporary workWork experience placementRemote workFlexible hours- ...the RoleWe are looking for a Senior AI Researcher to join our growing AI team... ...systems sense to know why your training run is slow.You design... ...can finish things.You have post-trained models that ran in production... ...Benefits: We offer medical, dental, and vision benefits...SeniorTrainingMedicalFull timeTemporary workInternshipImmediate start
$188k - $235k
Build AI contracting at enterprise scale. Ship it... ...of levels — Staff and Senior Staff. As a Staff or Senior... ...-on experience with post-training algorithms and infrastructure... ..., including SFT and RL. Experience with... ...coverage for employees (medical, dental, and vision), and...SeniorTrainingMedicalFull timeContract work- Senior Software Engineer — RL Environments & Sandboxes About Lumos Lumos AI Research is building the infrastructure to train and evaluate frontier AI systems in healthcare and life sciences.... ...small, ambitious team of engineers, scientists, and researchers working to...SeniorTraining
$157k - $235k
...advertisers through training, tooling, and... ...re looking for a Senior Marketing Scientist to join our Marketing... ...measurement, research, and learning plans... ...industryUtilize AI tools to more efficiently... ...5+ years of post-Bachelor’s... ...mental disability, medical condition, genetic...SeniorTrainingMedicalFull timeWork experience placementLive inWork at officeLocal area- ...anything. We're building the AI that finally changes that. Ivo... ..., What, and Who Why AI Researchers are the engine of innovation... ...datasets, benchmarks, and evals for training and measuring model... ...high-stakes domains (legal, medical, financial). Prior work on...SeniorTrainingMedicalContract workWork at officeImmediate startRemote workVisa sponsorshipRelocation packageFlexible hours
$150k - $300k
Nimble is an AI robotics company building the autonomous supply... ...and economical commerce. We’re training robot AGI to power a... ...legends including Fei-Fei Li (Chief Scientist of AI at Google and Director of... ...origin, ancestry, disability, medical condition, genetic information...TrainingMedicalLocal areaImmediate startFlexible hoursWeekend work
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