research scientist - RL
Senior scientist job in Santa Rosa, CA
Join a Leading Applied Research Lab Pushing the Boundaries of Reinforcement Learning
Are you passionate about advancing the frontiers of reinforcement learning (RL)? An innovative AI research lab is seeking talented and ambitious scientists to shape the next generation of RL techniques-especially where they intersect with large models and environment generation.
About the Role
As an AI Research Scientist focused on RL, you will:
Develop novel optimization-based methods for automated RL environment generation
Establish baselines for evaluating the quality and diversity of RL environments
Design infrastructure to create dynamic environments from historical datasets and agent evaluations
Drive your own research agenda, contributing directly to the progress of our platform and the broader AI community
What We're Looking For
PhD (or equivalent experience) in machine learning, computer science or a related field
Strong publication record and/or evidence of research impact (open source, deployed systems, etc.)
Deep expertise in reinforcement learning and machine learning fundamentals
Proficient in Python and at least one modern ML framework (such as PyTorch or JAX)
Bonus Points
Experience with post-training large language models (LLMs)
Demonstrated software engineering skills
Ability to communicate research findings effectively to both technical and non-technical audiences
Research Scientist
Senior scientist job in Fremont, CA
About the Company
We are a seed-stage AI company building the industry standard for evaluating and benchmarking large language models on real enterprise tasks.
About the Role
As a Research Scientist, you will develop new benchmarks, methodologies, and evaluation pipelines that shape how cutting-edge models are assessed, compared, and deployed in production environments. Your work will directly influence model selection and safety decisions across foundation model labs, high-growth AI product companies, and Fortune-scale enterprises.
Responsibilities
Benchmarking & Model Analysis
Evaluate newly released models as they launch (e.g., Gemini, DeepSeek, etc.)
Run large-scale assessment workflows using internal evaluation infrastructure
Compare model performance across enterprise-grade task categories
Design New Benchmarks from Scratch
Identify high-value model application domains through research exploration
Construct datasets, including labeling strategy and workforce coordination
Write short “white-paper-style” summaries explaining benchmark purpose, method, and findings
Advance Automated Evaluation Methodologies
Improve systems for scoring generated text beyond standard metrics
Explore research in reference-free, rubric-based, and human-aligned evaluation
Develop new techniques for reliability, consistency, and repeatability
Cross-functional Collaboration
Work closely with engineering to scale evaluation infra
Partner with customers to refine evaluation relevance and task fit
Influence product direction through research insights
Qualifications
0-3 years post-grad experience (Master's, PhD, or equivalent applied research)
Publications, preprints, or demos showing cutting-edge work
Experience with diffusion models, NLP, multimodal, or benchmarking work
Ability to operate independently with ambiguity
Clean, maintainable research codebases
Candidates from:
top engineering/research universities
applied AI startups
well-regarded research internships
Required Skills
Built or contributed to a benchmark or evaluation methodology
Experience in enterprise task model evaluation
Stanford / top lab adjacency (per their historical hiring success)
Preferred Skills
Wants to publish as primary motivation
Purely academic with slow timelines
Big-tech culture fit concerns (Meta / Google / Salesforce specifically noted-but case-by-case)
Pay range and compensation package
Base Salary: up to $250K depending on background
Equity: typically 0.3% - 0.5%, flexibility for exceptional candidates
Rapid equity refresh possible based on impact
Equal Opportunity Statement
Visa sponsorship available. Relocation support. Health & dental coverage. Lunch + dinner provided, snacks & coffee. Unlimited PTO. Weekly happy hours with community guests. Team events (bowling, hiking, rock climbing, etc.). Swag program (hats, etc.).
Work Environment & Culture
In-person, San Francisco HQ (required). Core hours: 9-5, some teammates extend voluntarily. Most team members work 1 weekend day per week (flexible). High-ownership, low-ego, collaborative. Live demos Mondays, team lunch Thursdays, community Fridays. Early-stage pace, applied focus-not academic publishing.
Tech Environment
(while research-focused, exposure beneficial) Backend: Python / Django. Frontend: React + TypeScript. Infra: AWS. Evaluation frameworks + internal tooling.
Why This Role Is Unique
The company already collaborates with foundation model labs, high-growth AI vertical product companies, and Fortune 500 enterprises (not publicly facing). ChatGPT Vals AI $5M seed raised, runway of 2+ years at current burn. Only one research scientist is being hired-true founding impact. Opportunity to define industry standards for model trust, reliability, and certification. Positioned to become the rating agency for generative AI.
AI/ML Scientist
Senior scientist job in San Mateo, CA
AI/ML Scientist - Build the Future of Physics AI- $250,000 to $275,000 Salary
You will be part researcher, part builder, part pioneer, someone who thrives at the intersection of machine learning and physics based simulation.
The platform is built on massively scalable, cloud native simulation technology that makes it possible to run thousands of high fidelity simulations quickly and easily. This foundation unlocks something big, enabling the generation of large scale datasets that power the next generation of ML models across industries.
You will be on the front lines of building and productizing new machine learning approaches for physics based problems, from CFD to thermal simulation. Your work will not just live in a paper, it will deliver measurable value to customers, shape new product capabilities, and push the boundaries of what is possible in Physics AI.
You know that rush when your work goes from experiment to production, when the models perform, the results hold up, and you can see the impact firsthand? That is what this role is about.
Ready to shape the future of Physics AI? Let's talk.
No up to date resume required.
Research Scientist
Senior scientist job in Fremont, CA
We're working with a San Francisco client that's got a research team of 50~ professionals and looking to further expand it. They are specifically looking to flesh out their Research Group by hiring a Research Scientist on a hybrid basis.
They have seen $300M in a recent fund raise.
Skills targeted:
PhD in Physics/ Quantum Physics/ Theory/ Statistics/ Mathematics/ Computational Science or similarly related field.
2+ YoE working with AI Agents.
Good exposure to LLMs.
Ideally a background in Audio focused research. Alternatively Search, would also be highly advantageous.
TC package of $1-1,5M with sizeable base salary & equity package.
If that looks of interest, apply & Goliath will be in touch!
Research Scientist - Vision Data Infrastructure
Senior scientist job in San Francisco, CA
⚡ Research Scientists/Engineers (all levels)
🔍 Focus on Vision Data Infrastructure
🤖 Fundamental AI Research Institute
🌎 San Francisco Bay Area, USA
💸 $250,000 - $600,000 salary + annual bonus
Come join one of the only research institutions globally with resources to compete with top AI companies =>10s of 1000s of GPUs to explore state-of-the-art research in LLMs, Multimodal and Agentic AI.
Currently seeking AI talent with expertise in building scalable pipelines for vision data to support both image/video generative training and multi-modal alignment. You'll design high-performance pipelines for large-scale image and video datasets, enabling efficient pretraining, alignment, and simulation-based data generation.
Responsibilities:
Vision Data Sourcing & Curation
Collect and organize image and video data from open datasets and the web.
Handle data cleaning, filtering, deduplication, and metadata generation.
Ensure ethical and compliant data collection at scale.
Processing & Augmentation
Build high-throughput pipelines for vision data preprocessing (frame extraction, resolution normalization, format conversion, latent caching).
Implement GPU-accelerated augmentation and distributed data loading (WebDataset, TFRecords, Parquet).
Synthetic & Simulation-Based Data Generation
Use simulation tools (e.g., Unreal Engine 5, Isaac Sim, Unity) to generate high-quality synthetic vision data.
Create specialized datasets for VLM training, visual reasoning, and agent interaction.
Requirements:
Strong experience with data engineering, computer vision, or machine learning infrastructure.
Expertise in building and scaling ETL/data pipelines for large unstructured datasets.
Proficiency with Python, PyTorch, and distributed data frameworks (e.g., Ray, Spark, Dask).
Experience with WebDataset, TFRecords, Parquet, or similar high-throughput data formats.
Familiarity with GPU-accelerated preprocessing, NVIDIA DALI, or equivalent systems.
Understanding of image/video codecs, data compression, and cloud storage optimization.
Preferred Experience:
Prior work with simulation-based or synthetic data generation using Unreal Engine, Isaac Sim, or Unity.
Experience curating datasets for multimodal or vision-language model training.
Knowledge of data ethics, privacy, and compliance frameworks for large-scale AI datasets.
Experience contributing to open datasets or data-centric AI research.
Why apply:
Opportunity to join a fast-growing core team that are already pushing AI breakthroughs
Highly competitive salary package
Work alongside ambitious and bright superstars from tech and academia
Medical, Dental and Vision Insurance
Relocation package available
🌎 San Francisco Bay Area, USA
📧 Interested in applying? Please click on the ‘Easy Apply' button or alternatively email me your resume at
************************
R&D Principal Scientist
Senior scientist job in Vista, CA
This is a hybrid position, located in Vista, CA. Unfortunately, we are not able to provide visa sponsorship at this time.
About the Company
We are passionate about our mission to harness the amazing power of mushrooms for healthier lives.
M2 Ingredients is the leading vertically integrated organic functional mushroom solution provider in the Western Hemisphere. We grow our portfolio of functional mushrooms indoors in our controlled, state-of-the-art facility in Vista, CA. M2 Ingredients sells its functional ingredients to global brands in the supplement, beverage and food channels.
M2 Ingredients was founded in 2010 by Sandra Carter, a health and wellness expert with a PhD in preventative medicine, and Steve Farrar, a mycologist with over 30 years of experience in growing mushrooms. Both founders are active in the business.
Position Summary:
The R&D Principal Scientist will lead projects for testing method development & optimization for the M2 Ingredient business. The R&D Principal Scientist will be charged to lead projects related to the improvements of the M2 ingredient portfolio to improve the ingredients potency and bioavailability through strain selection, growth conditions, bioactive compound testing method development and ingredient processing. The R&D Principal Scientist will also participate in the operational readiness to ramp up and launch new ingredients on time, with a high level of quality and maximum customer availability. A successful R&D Principal Scientist is a creative and collaborative partner, is driven, organized, and detail oriented and is thoughtful and effective in problem solving and responding to the customer's needs.
Position Responsibilities
Collaborate with external labs to optimize and develop analytical methods to strengthen the M2 Ingredients product specifications.
Develop and validate through testing the Finish Product Specifications of each new ingredient as it relates to the functional and nutritional benefits of the product.
Support the FSQA team in investigation that involves testing method viability and accuracy.
Actively participate in new ingredient development, from discovery and initial feasibility assessment to product qualification, business evaluation and commercialization such as new strain development to create ingredient specification that are more competitive in the marketplace.
Contribute new ideas within the cross-functional team that drives the innovation pipeline at M2 Ingredients through scientific and technical insights.
Ensure projects meet deadlines, quality and regulatory standards from ideation to full scale production by engaging the cross functional team on the project timeline and keeping the team informed and accountable throughout the development phases.
Collaborate with CSO and Mycology team on creating patent filing submission dossiers and contribute to patent strategy.
Qualifications
M.Sc. in chemistry, biochemistry or other relevant science degrees.
5 + years of experience in the functional ingredients, dietary supplements or functional food industry in product development role including experience formulating, leading plant trials and production start-up.
Laboratory experience or experience interpreting results for the following analytical methods an asset: mass spectrometry, DNA sequencing, chromatography, antibody assays.
Experience managing external laboratories and contract research organization
Excellent verbal and written communication skills.
Proven ability to prioritize and organize workload to ensure timely delivery of tasks.
Passion for product testing, food science and safety and quality in the food industry.
Exceptional ability to identify and resolve problems efficiently and effectively by providing appropriate solutions.
COMPENSATION & BENEFITS
This full-time role will receive a competitive salary + benefits, including medical, dental, vision, PTO, 401k match. This position's anticipated annual pay range is $120,000 - $140,000 plus an annual bonus. Various factors are considered when determining an individual's compensation-including a candidate's professional background, education, certifications, experience, professional licenses, and location. Final offer amounts may vary from the amounts listed. We neither ask for nor consider the salary history of applicants.
We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.
LOCATION
M2 Ingredients is located in Vista, CA (about 35 miles north of San Diego and 60 south of Orange County).
This position requires you to work full time, on-site in our Vista, CA location minimum of 3 days per week.
Scientist: In Vivo Pharmacology
Senior scientist job in Palo Alto, CA
Scientist, In Vivo Pharmacology - Permanent - Palo Alto, CA
Where curiosity meets purpose-join us in shaping the future of science.
Primary Responsibilities: Proclinical is seeking a highly motivated, dynamic Scientist to support in vivo research on our cutting-edge pipeline and discovery programs. You will be involved in the preparation and execution of murine animal experiments and the collation of data.
The Scientist of In Vivo Pharmacology will:
Preparation for and execution of translational experiments such as in vivo pharmacology and disease model experiments, including experiments in knockout and transgenic mice
Animal handling during murine experiments, and handling of murine tissues resulting from animal experiments
Management of relationships with third-party vendors on mouse breeding and shipping
Identification, ordering, organization, storage, and proper disposal of laboratory reagents required for studies
In collaboration with the Laboratory Biology team, aid in maintaining laboratory space and inventory
Recording and filing data, preparing technical reports, and study summaries
Report progress of projects in a timely and concise manner to supervisor
May independently lead the development and implementation of new assays to support research projects; may independently execute experiments and perform data analyses of moderate complexity; may have responsibility for specific method or study.
Occasionally provides assistance to and/or mentoring other technical staff, new research staff or interns
Manages personal experimental timelines to meet project and personal goals
Presents findings at the scientist, department, and site-level.
Function as part of a collaborative team to support research needs
Contribute to the optimal functioning of the research team, including implementation of new tools and technologies.
Skills & Requirements:
S. and 7+ years of laboratory experience (academic and/or industry) or M.S. with 5+ years of laboratory experience (academic and/or industry)
Degree must be in a life sciences discipline, preferably cellular and/or molecular biology, biochemistry, and/or microbiology/immunology
3+ years of hands-on experience with in vivo murine research required, with mouse pharmacology and inflammation disease model experiments highly desired
Experience in experimental techniques such as handling of animal tissue, cell culture, qRT-PCR, flow cytometry, and ELISAs/MSDs is required
Experience in immunology research, including research with primary immune cells, would be valuable
Must be highly organized, punctual, and precise both in regards to performing laboratory experiments as well as maintenance of the laboratory space.
Ability to work independently and occasionally during non-traditional work hours as may be required by some experiments and will need to be comfortable in a laboratory and animal facility setting.
Possesses effective problem-solving, organizational, and communication skills
Experience with Microsoft software suite (Word, Excel, PowerPoint), and other commonly used computer applications (Zoom, MS Teams, Box, etc.)
Clear and effective communicator across verbal, written, and interpersonal settings
If you are interested in applying to this exciting opportunity, then please click 'Apply' or to speak to one of our specialists please request a call back at the top of this page.
Proclinical is a leading life sciences recruiter focused on finding exceptional people and matching them with the finest positions across the globe. Proclinical is acting as an Employment Agency in relation to this vacancy.
By submitting this application, you confirm that you've read and understood our privacy policy, which informs you how we process and safeguard your data - https://www.proclinical.com/privacy-policy
Staff Applied Scientist
Senior scientist job in Sunnyvale, CA
About our team:
Our team is dedicated to revolutionizing B2B e-commerce through the development of a groundbreaking AI search product. Leveraging cutting-edge LLM technology, we're creating a brand new AI search engine and streamline the entire purchasing process for B2B customers.
Responsibilities
● Deliver full projects by defining the data structure, framework, design, and evaluation metrics for AI solution development and implementation.
● Develop and deploy Large Language Models (LLMs) to empower search and agent systems for a variety of applications.
● Identify new and upcoming product innovation areas by interacting with potential external and internal collaborators.
● Identify undefined problems in existing technology and engage stakeholders and leaders to address them.
Qualifications
● PhD, Master's, or Bachelor's degree in Computer Science, Engineering, Mathematics, or related fields.
● Ability to implement and verify state-of-the-art NLP or Computer Vision algorithms.
● Experience in successfully applying machine learning approaches to real-world personalization problems.
● Experience with building large language models.
● Knowledge of statistical methods, with strong mathematical skills.
● Excellent problem-solving and programming skills in Python.
The pay range for this position at commencement of employment is expected to be between $196,500/year and $325,500/year. However, base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience.
If hired, employee will be in an “at-will position” and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.
R&D Principal Scientist
Senior scientist job in Vista, CA
Join a mission-driven team transforming the future of functional wellness through science. As the R&D Principal Scientist with my client, you'll lead innovation that enhances ingredient potency, bioavailability, and analytical rigor-directly influencing how cutting-edge mushroom solutions reach global brands. This is a high-impact role where your technical vision will shape tomorrow's products.
Why You Should Apply
Lead advanced analytical method development and ingredient optimization
Drive innovation from early discovery through full commercialization
Collaborate with visionary scientific, mycology, and cross-functional teams
Competitive salary range: $120,000-$140,000 + annual bonus
Robust medical, dental, vision, PTO, 401(k) match & more
What You'll Be Doing
Partner with external labs to refine analytical methods and strengthen specifications
Validate functional and nutritional product attributes for new ingredients
Support FSQA investigations through method testing and viability assessments
Contribute to innovation pipeline via scientific insights and feasibility evaluations
Manage project timelines from R&D ideation to full-scale production
Collaborate on patent dossier creation and intellectual property strategy
About You
M.Sc. in Chemistry, Biochemistry, or related scientific discipline
Strong background in functional ingredients, supplements, or functional foods
Familiarity with analytical platforms such as mass spectrometry, DNA sequencing, or chromatography
Skilled at managing external labs and CRO relationships
Organized, solutions-focused, and effective in cross-functional environments
How To Apply
We'd love to see your resume, but we don't need it to have a conversation. Send us an email to ************************** and tell me why you're interested. Or, feel free to email your resume. Please include Job#19648.
Product Development Scientist
Senior scientist job in San Jose, CA
We are a group of people united by a strong purpose.
We want you to get to know us, and Giuseppe, our very own artificial intelligence.
We love good food, but above all, we love the planet, and that's why, to protect it, we reinvent the food industry, one delicious bite at a time, elevating what we eat, through our technology and based on plants.
Our recipe has three mega-important components: science, technology, and of course, disruptive talents who work daily to create a better future.
At NotCo we are not and do not seek to be the perfect company, but rather the right one. We are here to produce changes, and that is why we dare, fail, and sometimes achieve incredible successes.
We are currently looking for a Product Development Scientist for our NotCo B2B Research & Development located in San Francisco, California, requiring an active on-site presence. This position will report to our R&D Sr. Team Lead and the incumbent will work cross-functionally to ensure R&D activities are successfully deployed locally.
Responsible for the:
Independently conducts day-to-day product development activities as directed by the manager across multiple projects. This includes supporting activities related to the full product lifecycle process (from product concept to successful commercial launch as needed)and supporting process development, scale-up and technology transfer
Supports the design and execution of bench-top tests, pilot-plant trials and full-scale formulations to deliver high-quality food products that meet and exceed the sensory, cost, and other performance targets
Proactively proposes and uses sensory and analytical analysis to guide and validate the development process
Maintains detailed documentation, experiment tracking and outcomes, and documents finished goods and ingredient specifications
Provides feedback to project lead regarding relevant technical and process information
Communicates proactively and effectively with cross-functional teams, clearly articulating perspectives and trade-offs related to new product development goals
Utilizes NotCo's proprietary AI technology to develop and improve food products
Supports formula validation activities as well as process development, scale-up and technology transfer
Engages in client communications and workshops, bringing technical
Maintains detailed documentation across all R&D activities in a timely manner
Qualifications / Requirements:
Bachelor's degree in Food Engineering, Food Science, Engineering in Biotechnology or a similar discipline.
2 + years of Food R&D experience is desired, preferably across both food and beverage categories.
Be agile, adaptable, and thrive in a dynamic and changing culture; works relentlessly to overachieve, anticipate obstacles, and create plans to overcome them.
Adapts easily to changing priorities and direction based on new project learnings and team priorities.
Demonstrated competency to effectively communicate (oral & written) cross-functionally with solid collaboration skills.
Comfortable in client-facing situations and able to communicate complex topics clearly and simply.
Excel in a startup environment, is excited to create new procedures and processes from scratch and has a strong entrepreneurial mindset.
Be a problem solver, have a general manager mindset, and take the initiative to get the job done
Possess strong planning, project management, and execution skills, and the ability to articulate where and how you have used them.
Rigorous data-driven/analytical capability and ability and presence to present data effectively to a leadership team
Work well in teams and cross-functional groups in a matrixed environment, both regionally and globally
Possesses strong computer skills, including a high level of proficiency in MS Office, specifically Excel
Authorization to work in the U.S. is required
Ability to travel up to 50% of the time, including international travel and extended trips.
NotCo is committed to fair and equitable compensation practices. The pay range for this role is $65,000 - $75,000. Actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location. This may be different in other locations due to differences in the cost of labor.
We are an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.
research scientist - RL
Senior scientist job in San Francisco, CA
Join a Leading Applied Research Lab Pushing the Boundaries of Reinforcement Learning
Are you passionate about advancing the frontiers of reinforcement learning (RL)? An innovative AI research lab is seeking talented and ambitious scientists to shape the next generation of RL techniques-especially where they intersect with large models and environment generation.
About the Role
As an AI Research Scientist focused on RL, you will:
Develop novel optimization-based methods for automated RL environment generation
Establish baselines for evaluating the quality and diversity of RL environments
Design infrastructure to create dynamic environments from historical datasets and agent evaluations
Drive your own research agenda, contributing directly to the progress of our platform and the broader AI community
What We're Looking For
PhD (or equivalent experience) in machine learning, computer science or a related field
Strong publication record and/or evidence of research impact (open source, deployed systems, etc.)
Deep expertise in reinforcement learning and machine learning fundamentals
Proficient in Python and at least one modern ML framework (such as PyTorch or JAX)
Bonus Points
Experience with post-training large language models (LLMs)
Demonstrated software engineering skills
Ability to communicate research findings effectively to both technical and non-technical audiences
Research Scientist
Senior scientist job in Sunnyvale, CA
About the Company
We are a seed-stage AI company building the industry standard for evaluating and benchmarking large language models on real enterprise tasks.
About the Role
As a Research Scientist, you will develop new benchmarks, methodologies, and evaluation pipelines that shape how cutting-edge models are assessed, compared, and deployed in production environments. Your work will directly influence model selection and safety decisions across foundation model labs, high-growth AI product companies, and Fortune-scale enterprises.
Responsibilities
Benchmarking & Model Analysis
Evaluate newly released models as they launch (e.g., Gemini, DeepSeek, etc.)
Run large-scale assessment workflows using internal evaluation infrastructure
Compare model performance across enterprise-grade task categories
Design New Benchmarks from Scratch
Identify high-value model application domains through research exploration
Construct datasets, including labeling strategy and workforce coordination
Write short “white-paper-style” summaries explaining benchmark purpose, method, and findings
Advance Automated Evaluation Methodologies
Improve systems for scoring generated text beyond standard metrics
Explore research in reference-free, rubric-based, and human-aligned evaluation
Develop new techniques for reliability, consistency, and repeatability
Cross-functional Collaboration
Work closely with engineering to scale evaluation infra
Partner with customers to refine evaluation relevance and task fit
Influence product direction through research insights
Qualifications
0-3 years post-grad experience (Master's, PhD, or equivalent applied research)
Publications, preprints, or demos showing cutting-edge work
Experience with diffusion models, NLP, multimodal, or benchmarking work
Ability to operate independently with ambiguity
Clean, maintainable research codebases
Candidates from:
top engineering/research universities
applied AI startups
well-regarded research internships
Required Skills
Built or contributed to a benchmark or evaluation methodology
Experience in enterprise task model evaluation
Stanford / top lab adjacency (per their historical hiring success)
Preferred Skills
Wants to publish as primary motivation
Purely academic with slow timelines
Big-tech culture fit concerns (Meta / Google / Salesforce specifically noted-but case-by-case)
Pay range and compensation package
Base Salary: up to $250K depending on background
Equity: typically 0.3% - 0.5%, flexibility for exceptional candidates
Rapid equity refresh possible based on impact
Equal Opportunity Statement
Visa sponsorship available. Relocation support. Health & dental coverage. Lunch + dinner provided, snacks & coffee. Unlimited PTO. Weekly happy hours with community guests. Team events (bowling, hiking, rock climbing, etc.). Swag program (hats, etc.).
Work Environment & Culture
In-person, San Francisco HQ (required). Core hours: 9-5, some teammates extend voluntarily. Most team members work 1 weekend day per week (flexible). High-ownership, low-ego, collaborative. Live demos Mondays, team lunch Thursdays, community Fridays. Early-stage pace, applied focus-not academic publishing.
Tech Environment
(while research-focused, exposure beneficial) Backend: Python / Django. Frontend: React + TypeScript. Infra: AWS. Evaluation frameworks + internal tooling.
Why This Role Is Unique
The company already collaborates with foundation model labs, high-growth AI vertical product companies, and Fortune 500 enterprises (not publicly facing). ChatGPT Vals AI $5M seed raised, runway of 2+ years at current burn. Only one research scientist is being hired-true founding impact. Opportunity to define industry standards for model trust, reliability, and certification. Positioned to become the rating agency for generative AI.
Research Scientist
Senior scientist job in San Francisco, CA
We're working with a San Francisco client that's got a research team of 50~ professionals and looking to further expand it. They are specifically looking to flesh out their Research Group by hiring a Research Scientist on a hybrid basis.
They have seen $300M in a recent fund raise.
Skills targeted:
PhD in Physics/ Quantum Physics/ Theory/ Statistics/ Mathematics/ Computational Science or similarly related field.
2+ YoE working with AI Agents.
Good exposure to LLMs.
Ideally a background in Audio focused research. Alternatively Search, would also be highly advantageous.
TC package of $1-1,5M with sizeable base salary & equity package.
If that looks of interest, apply & Goliath will be in touch!
Senior R&D Scientist - Atmospheric Water Harvesting
Senior scientist job in Irvine, CA
Join a trailblazing startup founded by a renowned Professor in transforming the future of water and air. As a Senior R&D Scientist, you'll be at the heart of pioneering technologies for atmospheric water harvesting and CO2 capture, driving innovations that make a global impact.
Why You Should Apply
Lead cutting-edge research in atmospheric water harvesting.
Competitive salary and benefits package.
Collaborate with top-tier scientists and engineers.
Play a crucial role in the commercialization of breakthrough technologies.
Contribute to sustainability and environmental solutions.
What You'll Be Doing:
Work with the head of Product Engineering to scale up MOF/COF-based technologies.
Collaborate with R&D scientists on technical and functional specifications.
Design and develop heat management systems, optimizing components like heat exchangers and thermal storage.
Scale technologies from prototype to commercial stage.
Optimize system parameters to enhance performance, efficiency, and safety.
Evaluate and manage sourcing of materials and components.
Set up QC/QA processes and procedures for production.
Maintain detailed electronic notebooks and contribute to intellectual property.
Report periodically to management and participate in technical meetings.
About You:
PhD in mechanical engineering or a similar field with a strong research background.
Proficient in thermodynamics, fluid mechanics, and heat transfer.
Over 5 years of industrial R&D experience.
Skilled in designing system-level prototypes and using simulation tools.
Familiar with health and safety procedures in production.
Excellent teamwork, problem-solving, and communication skills.
How To Apply
We'd love to see your resume, but we don't need it to have a conversation. Send us an email to *********************** and tell us why you're interested. Or, feel free to email your resume. Please include Job#19433.
Product Development Scientist
Senior scientist job in Santa Rosa, CA
We are a group of people united by a strong purpose.
We want you to get to know us, and Giuseppe, our very own artificial intelligence.
We love good food, but above all, we love the planet, and that's why, to protect it, we reinvent the food industry, one delicious bite at a time, elevating what we eat, through our technology and based on plants.
Our recipe has three mega-important components: science, technology, and of course, disruptive talents who work daily to create a better future.
At NotCo we are not and do not seek to be the perfect company, but rather the right one. We are here to produce changes, and that is why we dare, fail, and sometimes achieve incredible successes.
We are currently looking for a Product Development Scientist for our NotCo B2B Research & Development located in San Francisco, California, requiring an active on-site presence. This position will report to our R&D Sr. Team Lead and the incumbent will work cross-functionally to ensure R&D activities are successfully deployed locally.
Responsible for the:
Independently conducts day-to-day product development activities as directed by the manager across multiple projects. This includes supporting activities related to the full product lifecycle process (from product concept to successful commercial launch as needed)and supporting process development, scale-up and technology transfer
Supports the design and execution of bench-top tests, pilot-plant trials and full-scale formulations to deliver high-quality food products that meet and exceed the sensory, cost, and other performance targets
Proactively proposes and uses sensory and analytical analysis to guide and validate the development process
Maintains detailed documentation, experiment tracking and outcomes, and documents finished goods and ingredient specifications
Provides feedback to project lead regarding relevant technical and process information
Communicates proactively and effectively with cross-functional teams, clearly articulating perspectives and trade-offs related to new product development goals
Utilizes NotCo's proprietary AI technology to develop and improve food products
Supports formula validation activities as well as process development, scale-up and technology transfer
Engages in client communications and workshops, bringing technical
Maintains detailed documentation across all R&D activities in a timely manner
Qualifications / Requirements:
Bachelor's degree in Food Engineering, Food Science, Engineering in Biotechnology or a similar discipline.
2 + years of Food R&D experience is desired, preferably across both food and beverage categories.
Be agile, adaptable, and thrive in a dynamic and changing culture; works relentlessly to overachieve, anticipate obstacles, and create plans to overcome them.
Adapts easily to changing priorities and direction based on new project learnings and team priorities.
Demonstrated competency to effectively communicate (oral & written) cross-functionally with solid collaboration skills.
Comfortable in client-facing situations and able to communicate complex topics clearly and simply.
Excel in a startup environment, is excited to create new procedures and processes from scratch and has a strong entrepreneurial mindset.
Be a problem solver, have a general manager mindset, and take the initiative to get the job done
Possess strong planning, project management, and execution skills, and the ability to articulate where and how you have used them.
Rigorous data-driven/analytical capability and ability and presence to present data effectively to a leadership team
Work well in teams and cross-functional groups in a matrixed environment, both regionally and globally
Possesses strong computer skills, including a high level of proficiency in MS Office, specifically Excel
Authorization to work in the U.S. is required
Ability to travel up to 50% of the time, including international travel and extended trips.
NotCo is committed to fair and equitable compensation practices. The pay range for this role is $65,000 - $75,000. Actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location. This may be different in other locations due to differences in the cost of labor.
We are an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.
Research Scientist - AI for Chip Design
Senior scientist job in Palo Alto, CA
Join the Frontier of AI-Driven Hardware Design
Are you passionate about pushing the boundaries of artificial intelligence and eager to see your research power the next generation of computational hardware? We're a stealth-mode AI research and product lab on a mission to revolutionize chip design. Our team is reimagining how custom silicon is created-using advanced AI to dramatically accelerate and optimize the process, making ultra-efficient, domain-specific chips a reality.
About Us
Founded by leading minds from top universities and industry labs, our team brings together AI researchers and engineers from organizations like DeepMind, Meta, Apple, and Intel. We're backed by world-class investors, including renowned scientists, professors, and founders in the hardware and AI space. Here, you'll work alongside pioneers at the intersection of machine learning and hardware, building the intelligence layer for tomorrow's computing revolution.
Your Role: Founding AI Researcher (ML)
As a founding member of our technical team, you'll be at the heart of developing and deploying AI models that transform chip design. You'll tackle challenges like code generation, verification, architectural exploration, and multimodal reasoning-building multi-agent systems that can design, optimize, and verify real silicon. This is a hands-on, 0→1 opportunity: you'll own the full ML lifecycle, from data pipelines and model training to deployment and iteration, collaborating closely with hardware and product experts.You'll experiment at the bleeding edge of LLMs, reinforcement learning, and graph-based methods for EDA, defining how AI will shape the future of hardware
What We're Looking For
Academic Background: PhD in Computer Science, EECS, Mathematics, or a related field (or BS/MS with strong research engineering experience at leading labs or startups).
AI/ML Expertise: Deep experience building end-to-end ML pipelines, including data curation, model training, and post-training using RL. Proven ability to take models from research to real-world deployment.
Technical Skills:
Hands-on with LLM/VLM deployment (vLLM, sg Lang, LM Studio, Ollama, etc.) and distributed training (QLoRA, ZeRO, CUDA, PyTorch Parallelism).
Experience with RL post-training workflows, reward modeling, and environment design.
Track record in code generation, reasoning, and tool use-especially in structured domains.
Builder Mindset: Fast-moving, able to prototype, benchmark, and productionize ML pipelines with tight feedback loops.
Passion: Excited to push the state-of-the-art in AI for real-world engineering challenges.
Bonus Points:
Experience at leading AI labs (OpenAI, DeepMind, Anthropic, etc.).
Publications in top ML or EDA conferences.
Background in hardware design or verification (not required).
Why Join Us?
Impact: Shape the future of AI-driven chip design from the ground up.
Ownership: Significant autonomy and a meaningful equity stake.
Growth: Work with a world-class team on cutting-edge challenges.
Culture: Fast-paced, collaborative, and mission-driven environment.
Ready to help define how AI will design the hardware of tomorrow? Apply now and join us at the frontier of AI and hardware innovation!
Research Scientist
Senior scientist job in Santa Rosa, CA
About the Company
We are a seed-stage AI company building the industry standard for evaluating and benchmarking large language models on real enterprise tasks.
About the Role
As a Research Scientist, you will develop new benchmarks, methodologies, and evaluation pipelines that shape how cutting-edge models are assessed, compared, and deployed in production environments. Your work will directly influence model selection and safety decisions across foundation model labs, high-growth AI product companies, and Fortune-scale enterprises.
Responsibilities
Benchmarking & Model Analysis
Evaluate newly released models as they launch (e.g., Gemini, DeepSeek, etc.)
Run large-scale assessment workflows using internal evaluation infrastructure
Compare model performance across enterprise-grade task categories
Design New Benchmarks from Scratch
Identify high-value model application domains through research exploration
Construct datasets, including labeling strategy and workforce coordination
Write short “white-paper-style” summaries explaining benchmark purpose, method, and findings
Advance Automated Evaluation Methodologies
Improve systems for scoring generated text beyond standard metrics
Explore research in reference-free, rubric-based, and human-aligned evaluation
Develop new techniques for reliability, consistency, and repeatability
Cross-functional Collaboration
Work closely with engineering to scale evaluation infra
Partner with customers to refine evaluation relevance and task fit
Influence product direction through research insights
Qualifications
0-3 years post-grad experience (Master's, PhD, or equivalent applied research)
Publications, preprints, or demos showing cutting-edge work
Experience with diffusion models, NLP, multimodal, or benchmarking work
Ability to operate independently with ambiguity
Clean, maintainable research codebases
Candidates from:
top engineering/research universities
applied AI startups
well-regarded research internships
Required Skills
Built or contributed to a benchmark or evaluation methodology
Experience in enterprise task model evaluation
Stanford / top lab adjacency (per their historical hiring success)
Preferred Skills
Wants to publish as primary motivation
Purely academic with slow timelines
Big-tech culture fit concerns (Meta / Google / Salesforce specifically noted-but case-by-case)
Pay range and compensation package
Base Salary: up to $250K depending on background
Equity: typically 0.3% - 0.5%, flexibility for exceptional candidates
Rapid equity refresh possible based on impact
Equal Opportunity Statement
Visa sponsorship available. Relocation support. Health & dental coverage. Lunch + dinner provided, snacks & coffee. Unlimited PTO. Weekly happy hours with community guests. Team events (bowling, hiking, rock climbing, etc.). Swag program (hats, etc.).
Work Environment & Culture
In-person, San Francisco HQ (required). Core hours: 9-5, some teammates extend voluntarily. Most team members work 1 weekend day per week (flexible). High-ownership, low-ego, collaborative. Live demos Mondays, team lunch Thursdays, community Fridays. Early-stage pace, applied focus-not academic publishing.
Tech Environment
(while research-focused, exposure beneficial) Backend: Python / Django. Frontend: React + TypeScript. Infra: AWS. Evaluation frameworks + internal tooling.
Why This Role Is Unique
The company already collaborates with foundation model labs, high-growth AI vertical product companies, and Fortune 500 enterprises (not publicly facing). ChatGPT Vals AI $5M seed raised, runway of 2+ years at current burn. Only one research scientist is being hired-true founding impact. Opportunity to define industry standards for model trust, reliability, and certification. Positioned to become the rating agency for generative AI.
Research Scientist
Senior scientist job in San Jose, CA
We're working with a San Francisco client that's got a research team of 50~ professionals and looking to further expand it. They are specifically looking to flesh out their Research Group by hiring a Research Scientist on a hybrid basis.
They have seen $300M in a recent fund raise.
Skills targeted:
PhD in Physics/ Quantum Physics/ Theory/ Statistics/ Mathematics/ Computational Science or similarly related field.
2+ YoE working with AI Agents.
Good exposure to LLMs.
Ideally a background in Audio focused research. Alternatively Search, would also be highly advantageous.
TC package of $1-1,5M with sizeable base salary & equity package.
If that looks of interest, apply & Goliath will be in touch!
Product Development Scientist
Senior scientist job in San Francisco, CA
We are a group of people united by a strong purpose.
We want you to get to know us, and Giuseppe, our very own artificial intelligence.
We love good food, but above all, we love the planet, and that's why, to protect it, we reinvent the food industry, one delicious bite at a time, elevating what we eat, through our technology and based on plants.
Our recipe has three mega-important components: science, technology, and of course, disruptive talents who work daily to create a better future.
At NotCo we are not and do not seek to be the perfect company, but rather the right one. We are here to produce changes, and that is why we dare, fail, and sometimes achieve incredible successes.
We are currently looking for a Product Development Scientist for our NotCo B2B Research & Development located in San Francisco, California, requiring an active on-site presence. This position will report to our R&D Sr. Team Lead and the incumbent will work cross-functionally to ensure R&D activities are successfully deployed locally.
Responsible for the:
Independently conducts day-to-day product development activities as directed by the manager across multiple projects. This includes supporting activities related to the full product lifecycle process (from product concept to successful commercial launch as needed)and supporting process development, scale-up and technology transfer
Supports the design and execution of bench-top tests, pilot-plant trials and full-scale formulations to deliver high-quality food products that meet and exceed the sensory, cost, and other performance targets
Proactively proposes and uses sensory and analytical analysis to guide and validate the development process
Maintains detailed documentation, experiment tracking and outcomes, and documents finished goods and ingredient specifications
Provides feedback to project lead regarding relevant technical and process information
Communicates proactively and effectively with cross-functional teams, clearly articulating perspectives and trade-offs related to new product development goals
Utilizes NotCo's proprietary AI technology to develop and improve food products
Supports formula validation activities as well as process development, scale-up and technology transfer
Engages in client communications and workshops, bringing technical
Maintains detailed documentation across all R&D activities in a timely manner
Qualifications / Requirements:
Bachelor's degree in Food Engineering, Food Science, Engineering in Biotechnology or a similar discipline.
2 + years of Food R&D experience is desired, preferably across both food and beverage categories.
Be agile, adaptable, and thrive in a dynamic and changing culture; works relentlessly to overachieve, anticipate obstacles, and create plans to overcome them.
Adapts easily to changing priorities and direction based on new project learnings and team priorities.
Demonstrated competency to effectively communicate (oral & written) cross-functionally with solid collaboration skills.
Comfortable in client-facing situations and able to communicate complex topics clearly and simply.
Excel in a startup environment, is excited to create new procedures and processes from scratch and has a strong entrepreneurial mindset.
Be a problem solver, have a general manager mindset, and take the initiative to get the job done
Possess strong planning, project management, and execution skills, and the ability to articulate where and how you have used them.
Rigorous data-driven/analytical capability and ability and presence to present data effectively to a leadership team
Work well in teams and cross-functional groups in a matrixed environment, both regionally and globally
Possesses strong computer skills, including a high level of proficiency in MS Office, specifically Excel
Authorization to work in the U.S. is required
Ability to travel up to 50% of the time, including international travel and extended trips.
NotCo is committed to fair and equitable compensation practices. The pay range for this role is $65,000 - $75,000. Actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location. This may be different in other locations due to differences in the cost of labor.
We are an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.
research scientist - RL
Senior scientist job in San Jose, CA
Join a Leading Applied Research Lab Pushing the Boundaries of Reinforcement Learning
Are you passionate about advancing the frontiers of reinforcement learning (RL)? An innovative AI research lab is seeking talented and ambitious scientists to shape the next generation of RL techniques-especially where they intersect with large models and environment generation.
About the Role
As an AI Research Scientist focused on RL, you will:
Develop novel optimization-based methods for automated RL environment generation
Establish baselines for evaluating the quality and diversity of RL environments
Design infrastructure to create dynamic environments from historical datasets and agent evaluations
Drive your own research agenda, contributing directly to the progress of our platform and the broader AI community
What We're Looking For
PhD (or equivalent experience) in machine learning, computer science or a related field
Strong publication record and/or evidence of research impact (open source, deployed systems, etc.)
Deep expertise in reinforcement learning and machine learning fundamentals
Proficient in Python and at least one modern ML framework (such as PyTorch or JAX)
Bonus Points
Experience with post-training large language models (LLMs)
Demonstrated software engineering skills
Ability to communicate research findings effectively to both technical and non-technical audiences