AI Researcher
hum.ai
AI Researcher Location: San Francisco About Hum.ai is building planetary superintelligence. Backed by top funds, we’ve raised $10M+ and are now heads down building. Join us at the cutting edge, where we’re scaling generative transformer diffusion models, designing next‑gen benchmarks, and engineering foundation models that go far beyond LLMs. You’ll be at the core of a moonshot journey to define what’s next in agentic AI and frontier model capabilities. We are looking for an experienced AI Researcher who is eager to advance the frontier of AI, help us design, build, and scale end‑to‑end novel foundation models, and leverage their hands‑on experience implementing a wide range of pre‑training and post‑training models, including large foundation models (beyond just LLM fine‑tuning). Who are we? Hum is a seed‑funded startup on a mission to create positive impact through earth observation and AI. Founded at the University of Waterloo by a team of PhDs and engineers, we’re backed by some of the best AI and climate tech investors like HF0, Inovia Capital and Propeller Ventures, angels like James Tamplin (cofounder Firebase) and Sid Gorham (cofounder OpenTable, Granular), and partners like Amazon AWS and the United Nations. What do we do? We’re building multimodal foundation models for the natural world. We believe there’s more to the world than the internet + more to intelligence than memorizing the internet. Our models are trained on satellite remote sensing and real world ground truth data, and are used by our customers in nature conservation, carbon dioxide removal, and government to protect and positively impact our increasingly changing world. Our ultimate goal is to build AGI of the natural world. The role will involve: Research & Design: Deep understanding of current machine learning research. Proven track record of generating new ideas or enhancing existing ones in machine learning, evidenced by first‑author publications or projects. Contribute to research that uncovers the semantics of large datasets, with a focus on earth observation and remote sensing data. Ability to independently manage and execute a research agenda, selecting impactful problems and conducting long‑term projects autonomously. Implementation: Developing high‑level proof‑of‑concept (POC) models. Experimenting with new state‑of‑the‑art techniques to surpass existing models. Plan and execute innovative research and development to push the boundaries of current technology. Writing and Publication: Assisting in the preparation and writing of technical and scientific papers for publication. Demonstrated strong scientific communication/presentation skills. Requirements PhD degree in computer science, engineering, a related field, or equivalent experience. Proven track record of successful machine learning research projects. 5+ years of experience. Strong scientific understanding of the field of generative AI. Preference for experience training large diffusion or transformer models, especially on video or time series data. Preference for San Francisco or Waterloo, but we’re willing to consider remote for great candidates. Nice to have Proficiency in scripting languages such as Python, Bash, or PowerShell. Demonstrated experience with deep learning and transformer models. Familiarity with designing, pre‑training, and fine‑tuning large models. Proficiency with Python, Ray Trainer, PyTorch, and Anyscale framework. Strong technical engineering skills. Previous experience in creating high‑performance implementations of deep learning algorithms. Past training of video or time‑series models. Team player, willing to undertake various tasks to support the team. Familiarity with cloud platforms such as AWS, GCP, or Azure. #J-18808-Ljbffr hum.ai
- ...AI Behavior Researcher - Child Safety and Mental Health Transluce is a fast-moving nonprofit research lab building the public tech stack for AI evaluation and oversight. We are pioneering research into how AI chatbots and companions impact mental health and child safety...Suggested
- ...Intelligence Resources™—software that operationalizes responsible AI governance at scale. We're a 4-month-old AI governance company,... .... The Opportunity We're seeking a Principal AI Security & Risk Researcher to join our founding research team and lead our security track....SuggestedPart timeRemote workFlexible hours
$200k - $280k
...implementation in the engine and/or training stack. Have a solid research foundation in your area(s) of depth: Track record of... ...systems work and performance engineering. About Together AI Together AI is a research-driven artificial intelligence company...SuggestedFull time- ...Research Artificial Intelligence Focus on the core content of the job post. Remove extra metadata from the top of the page. Delete hanging information like department, location, job_id, requisition_id, and others. Remove any extra mentions of description, job details...Suggested
- ...A leading cybersecurity firm is seeking a Security Researcher to identify vulnerabilities in their AI agent runtime. The ideal candidate will have deep experience in application security and penetration testing, along with a strong background in system-level reasoning...SuggestedContract workRemote work
- A leading AI research accelerator in San Francisco is looking for candidates proficient in English and analytical skills to assist in training large language models. This role demands independence, creativity, and the ability to work flexibly in a remote environment. Ideal...Remote work
- ...AI Researcher – Video World Generation San Francisco (Bay Area) Help build the next generation of AI video systems that can create rich, interactive worlds from text or images. What you’ll work on: Foundational diffusion models and world models for high-quality...
$160k - $320k
...About Us Vast.ai's cloud powers AI projects and businesses all over the world. We are democratizing and decentralizing AI computing... ...initiative and deliver excellence. We seek engineers/researchers with strong intrinsic drive, a true passion for advancing the...Full timeWork at office- A pioneering health technology company in San Francisco seeks an AI Researcher to advance acoustic modeling for health condition detection. You will create novel architectures and design experiments to uncover clinical-grade biomarkers from audio data. Candidates should...
$50 per hour
A leading AI research firm is seeking PhDs in Mathematics or related fields for a fully remote contract role. The successful candidate will design advanced math problems to test AI performance and evaluate outputs for accuracy. Strong mathematical reasoning, problem-solving...Remote jobContract workFlexible hours- ...specializes in Micro Modular Reactor (MMR) development, design, and research based in the San Francisco Bay Area. As the leading MMR... ...machine learning, and applied research who are passionate about using AI to accelerate scientific discovery, engineering design, and...Full timeRemote work
$180k - $220k
A legal technology company in San Francisco is seeking a legal researcher to support AI-driven legal systems. This role requires experience in law firms or financial institutions, strong communication skills, and the ability to work under tight deadlines. You will collaborate...- A leading AI research organization is seeking to enhance safety protocols during model pretraining. The successful candidate will design and implement techniques to evaluate and mitigate unsafe behaviors in AI models, actively collaborating with cross-functional safety...
- A leading AI research and deployment company is seeking a senior researcher focused on AI safety to drive innovative research projects aimed at making AI systems safer and more robust. This role involves collaboration with cross-functional teams and requires a Ph.D. or...
- ...A pioneering AI governance company is looking for a Principal AI Security & Risk Researcher to join its remote-first team. This role offers the opportunity to build adaptive security frameworks that address evolving AI threats like jailbreaks and vulnerabilities. Ideal...Remote work
- Join the Vanguard of Anime AI: AI Researcher (Anime & Generative Media) Who we are We are collaborating with a top-tier generative media lab. They are the world’s leading generative AI studio, sitting at the unique intersection of high-end research, anime aesthetics, and...Full timeImmediate startVisa sponsorshipRelocation packageFree visa
- A leading biotech company in San Francisco is seeking a talented individual to develop probabilistic generative models for drug discovery. The role involves applying advanced methods such as diffusion models and normalizing flows to enhance molecular design. Candidates ...
- Hadron Energy, Inc. is seeking an Artificial Intelligence Researcher to join our team in San Francisco. This full-time on-site position involves leading research in advanced AI methodologies to support engineering, manufacturing, and regulatory workflows. Candidates should...Full time
- A leading AI research company in San Francisco is seeking an AI Researcher to drive performance and quality optimizations of AI models. As part of the research team, you will explore new model architectures and experiment with techniques like KV caching and FlashAttention...
- A technology firm in San Francisco is seeking a Senior Applied Researcher in Audio Understanding to tackle complex audio perception tasks. You will lead projects that push the boundaries of traditional speech recognition, emphasizing large-scale model development and innovative...Relocation package
$205k - $300k
...candidate with an advanced clinical degree to join their dynamic team. This role focuses on enhancing clinician productivity and developing AI-powered solutions for medical documentation and coding. Candidates are expected to prototype innovative models and collaborate...Remote jobFlexible hours- Patronus AI is seeking an Applied Researcher to drive foundational research on agentic AI systems in San Francisco. This position emphasizes innovation in reinforcement learning and scalable oversight, requiring a strong educational background in related fields and experience...
- Coastal Carbon is looking for an AI Researcher to join their San Francisco team or work remotely. The role involves deep research and design in machine learning, including writing and publishing scientific papers. Candidates should have a PhD in computer science or engineering...Remote job
- AI Researcher (Computer Vision/Multimodal/Generative AI) About the Role We are hiring ML Researchers to develop novel approaches that advance the frontier of multimodal vision AI and create product-defining capabilities for SpreeAI. This role exists because current generative...
- An innovative AI company based in California is seeking an experienced AI Researcher focusing on computer vision and multimodal AI. The candidate will develop novel architectures that improve various aspects of generative models, with direct implications for real-world...
- AssetHub is seeking a highly skilled AI Researcher in San Francisco with expertise in AI for 3D modeling and computer vision. The successful candidate will research and implement advanced AI algorithms, collaborate with creative teams, and contribute to next-generation...
- A leading financial services company is seeking an Applied Researcher I who will work on AI-powered products that revolutionize customer interactions. The ideal candidate has a PhD in a relevant field and experience with large deep learning models. Key responsibilities...
- ...into a massive new category in healthcare. We are looking for a researcher who is tired of the "publish or perish" cycle and wants to build... ..., not because we have to. THE MISSION You will join our elite AI Research team to advance the state-of-the-art in acoustic modeling...Immediate start
- techire ai is seeking an expert to build vision-language models that understand complex environments. Join a small team focused on multimodal AI to develop and train systems on large-scale video data. Responsibilities include designing and training models, exploring temporal...
- Location San Francisco Office Employment Type Full time Department Engineering AI Researcher Job Description At AGI Inc., we’re not just redefining AI‑human interaction—we’re creating a world where humans and AI amplify each other’s potential. Leveraging breakthrough agentic...Full timeWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to AI Researcher. Be the first to apply!
- security researcher San Francisco, CA
- senior design researcher San Francisco, CA
- senior researcher San Francisco, CA
- human factors researcher San Francisco, CA
- product researcher San Francisco, CA
- criminal researcher San Francisco, CA
- survey researcher San Francisco, CA
- music researcher San Francisco, CA
- academic researcher San Francisco, CA
- qualitative researcher San Francisco, CA


