Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Machine Learning Researcher (MSc. or PhD)

$60 - $120 per hour
Part-time

micro1

pay

Required Skills
Machine Learning
About micro1
micro1 is a data lab that helps AI labs & Enterprises train foundational models and agents. We provide frontier evaluations and reinforcement learning environments to improve LLM capabilities, as well as contextual evaluations to monitor and improve AI agents in enterprise settings.

Our AI recruiting agent sources and vets domain experts for our data platform that enables rapid production of high-quality training data. Our research spans high-value, specialized domains (legal, medical, finance, coding, etc.), where expert-level data is the hardest to produce and most valuable for advanced model performance. Our pipeline performance system ensures both quality and velocity.

Machine Learning Researcher (MSc. or PhD)

Pay: $60–$120/hour

Location: Global, fully remote

Job Type: Contractor (~15 hours per week)

Schedule: Flexible—you choose the hours and days you work, including weekends if desired

We are looking for highly skilled Machine Learning Experts to contribute to an AI training project involving model development, training and inference systems, numerical computing, performance optimization, and Python.

The work involves creating, solving, reviewing, and validating challenging machine-learning engineering tasks. A representative task may require implementing or modifying a model, constructing a reproducible training or inference workflow, optimizing memory or throughput, debugging numerical or system-level failures, and verifying that the resulting implementation satisfies objective correctness and performance requirements.

This is a very coding heavy role. Candidates but have experience using coding agents with python in their workflow.

What You’ll Work On
Develop and validate machine-learning models, training pipelines, inference systems, and supporting infrastructure.
Implement model components, data pipelines, evaluation systems, and numerical methods.
Build reproducible programmatic workflows using Python and command-line tools.

Required Qualifications

A master’s degree or PhD in Computer Science, Machine Learning, Artificial Intelligence, Applied Mathematics, Statistics, Engineering, or a closely related quantitative discipline.
Strong professional or research experience in machine learning.
Practical proficiency with
Python and coding agents.

Equivalent tools may also be considered when the candidate demonstrates directly relevant depth.

Experience at a well-established technology company, AI laboratory, research organization, or other recognized engineering environment is strongly preferred. Exceptional open-source or academic experience may also qualify.

Process
Apply to the role and complete the screening questions.
Complete an AI interview of approximately 30 minutes.
Complete the hiring manager review.
Compensation Structure

Compensation is output-based. Experts are paid per task that meets the project specifications. The time required to complete each task may vary depending on the expert’s experience and workflow.

Minimum submission requirements apply.

Start Timeline & Availability
We typically fill roles within 48 hours and are looking for experts who are ready to begin immediately. If selected, you will be expected to start your first task within 24–48 hours of completing onboarding.
Email

By clicking any of the "Continue" buttons below, you acknowledge and agree to our Terms and Privacy Policy for candidates.

Continue
or
Continue with Google
Continue with LinkedIn

Have any questions? See FAQs

Refer and Earn
$1000

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Machine Learning Researcher (MSc. or PhD) in San Francisco, CA vacancy
  •  ...the eval before you build the model.You read current research and can tell the difference between a technique that will...  ...tell you when your output is wrong.What You NeedMS or PhD in Computer Science, Machine Learning, or a related quantitative field. Exceptional BS... 
    For phd
    Full time
    Temporary work
    Internship
    Immediate start

    Innovaccer

    San Francisco, CA
    9 days ago
  •  ...computational neuroscience, AI research and software engineering to...  ...models that enable robots to learn, plan, and act through imagined...  ...Looking For Strong background in machine learning, computer vision,...  ...Preferred Qualifications PhD or MS in Computer Science, Machine... 
    For phd

    The Biological Computing Co.

    San Francisco, CA
    4 days ago
  • $184k - $274.6k

     ...AI, we are leading frontier AI research across Cisco. Our mission is...  ...models, agentic AI, multimodal learning, and enterprise-scale AI applications...  ...articles for top-tier machine learning and AI conferences, publish...  ...of related experience, or PhD + 1 year of related experience... 
    For phd
    Full time
    Temporary work
    Local area
    Flexible hours

    CISCO Systems

    San Francisco, CA
    8 days ago
  •  ...funded AI startup founded by former Google researchers and technology leaders, with a track...  ...models, exploring how they can learn across different types of data and support...  ...technical bar. Useful additional experience A PhD in machine learning or a related field, or... 
    For phd
    Internship
    Work at office
    2 days per week
    3 days per week

    Akkar

    San Francisco, CA
    4 days ago
  • ABOUT THE COMPANY We're building autonomous research agents for recursive self-improvement (...  ...systems that propose, run, and analyze machine learning experiments). We're a small, well-funded...  ..., or comparable venues NICE TO HAVE PhD in ML, statistics, CS, or adjacent Published... 
    For phd
    Shift work

    MakerMaker.AI

    San Francisco, CA
    2 days ago
  •  ...visionary, highly accomplished Senior Responsible AI Researcher to lead state-of-the-art research initiatives...  ...Must Haves: Education & Track Record PhD in Science, Technology and Society Studies (STS), Machine Learning, AI Ethics, Social Data Science or a closely related... 
    For phd

    Alice

    San Francisco, CA
    1 day ago
  • $50 - $60 per hour

     ...Commitment: Hourly, ~40 h/week Field: Data Analysis Role Overview: Mercor is looking for STEM researchers who hold or are currently pursuing an MSc or PhD to support a research project with a leading AI lab. You will work through real research workflows on... 
    For phd
    Hourly pay
    Full time
    Contract work
    Part time
    Internship
    Immediate start
    10 hours per week

    Mercor

    San Francisco, CA
    8 days ago
  • $204k - $300k

     ...The Advanced Technology Group (ATG) is the research division of the company. ATG’s mission is...  ...experience. Candidates without a PhD areexpected to demonstrate additional depth...  ...systems, and SoC platforms forML/AI deployment.Learn more about our innovative research: #LI-... 
    For phd
    Full time
    Local area
    Worldwide
    Flexible hours

    Dolby

    San Francisco, CA
    5 days ago
  • $8.83k - $10.23k

     ...The Applied Mathematics and Computational Research Division at Lawrence Berkeley National...  ...a Postdoctoral Researcher – Scientific Machine Learning & Computational Chemistry to conduct fundamental...  ...appropriate. We Are Looking For PhD degree, within the last 3 years, in... 
    For phd
    Full time
    Contract work
    Remote work

    Berkeley Lab

    Berkeley, CA
    15 hours ago
  • Role Overview: Mercor is looking for STEM researchers who hold or are currently pursuing an MSc or PhD to support a research project with a leading AI lab. You will work through real research workflows on your own Mac to help benchmark and improve cutting-edge AI models... 
    For phd
    Remote job
    Full time
    Part time
    Internship
    Immediate start
    10 hours per week

    Mercor

    San Francisco, CA
    4 days ago
  •  ...Job Description Job Description Machine Learning Researcher Location: San Francisco, CA Work Style: Onsite, 5 days per week Employment...  ...Type: Full-time Experience: 5–10 years (including PhD or academic research) Focus: Machine Learning Research,... 
    For phd
    Full time

    NxT Level

    San Francisco, CA
    11 days ago
  • $200k

     ...Job Description Job Description Machine Learning Researcher Company: Confidential — venture-backed technology company Location: San Francisco...  ...to Have Research lab experience (e.g. DeepMind, FAIR) PhD or Master's in a quantitative field; background in physics... 
    For phd
    Full time
    Work at office
    Visa sponsorship

    Transparent Search Group

    San Francisco, CA
    3 days ago
  • $75 per hour

     ...acknowledge and agree to our Terms of Use. To learn more about our privacy practices...  ...AI Skills Studio Handshake AI Research Log in Sign up AI & MACHINE LEARNING RESEARCHER Sign up now Up to...  ...they become available. Qualifications PhD in Computer Science, Machine Learning... 
    For phd
    Hourly pay
    Contract work
    Part time
    Remote work
    Flexible hours

    Handshake

    San Francisco, CA
    23 days ago
  • Mercor is seeking STEM researchers who are pursuing MSc or PhD to support a research project with a leading AI lab. You will work through real research workflows on your Mac to help benchmark and improve cutting-edge AI models. This role offers a flexible, part-time commitment... 
    For phd
    Part time
    Immediate start
    10 hours per week
    Flexible hours

    Mercor

    San Francisco, CA
    4 days ago
  • $102.6k - $309.8k

     ...University of California, San Francisco is dedicated to building strong, research-focused clinical programs across the department. In support of...  ...and series commensurate with experience. Qualifications MD, PhD, or equivalent Record of peer-reviewed publications Record of... 
    For phd

    University of California, San Francisco

    San Francisco, CA
    8 days ago
  • $96.7k - $257.1k

     ...Therapeutic Sciences (BTS) seeks individuals with strong understanding of research development who can help provide the leadership required to...  ..., medicinal chemistry, bioengineering, bioinformatics. A PhD is preferred. Strong understanding of the biopharmaceutical, therapeutic... 
    For phd
    Immediate start
    Worldwide

    University of California, San Francisco

    San Francisco, CA
    8 days ago
  • $96.7k - $257.1k

    Professional Researcher- Deitchman Lab Department of Clinical Pharmacy University of California, San FranciscoThe Department of Clinical...  ...oral and written communication skillsPreferred Qualifications: A PhD degree Extensive experience with molecular biology lab... 
    For phd

    University of California, San Francisco

    San Francisco, CA
    4 days ago
  • $306.3k - $349.5k

     ...Overview Staff Applied Researcher At Capital One, we are creating trustworthy and...  ...has been leading the industry in using machine learning to create real-time, intelligent, automated...  ...projects Basic Qualifications:  ~ PhD in Electrical Engineering, Computer... 
    For phd
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    San Francisco, CA
    20 days ago
  • $136.5k - $358.3k

     ...or Full Professor). A focus on both clinical medicine and original research is desired. Support is available to help build research programs.Qualifications & Requirements • Education: Hold an MD, PhD, or equivalent terminal degree from an accredited institution. • Board... 
    For phd

    University of California, San Francisco

    San Francisco, CA
    8 days ago
  •  ...AI Experiences and HCI & Visualization research groups, you and your mentor(s) will arrive...  ..., User Interfaces for Generative AI or Machine Learning Systems, Information Visualization, Software...  ...QualificationsCurrently enrolled in a PhD program in Computer Science or related... 
    For phd
    Full time
    Internship
    Work at office
    Remote work
    Flexible hours

    Autodesk

    San Francisco, CA
    8 days ago
  • $150k - $300k

     ...Join to apply for the Applied Researcher role at Variant Overview Variant is hiring an applied...  ...do it Minimum qualifications 2+ years in PhD program or in industry Experience...  ...1 or more papers in the subject of deep learning Ideal qualifications Experience training... 
    For phd
    Full time

    Variant

    San Francisco, CA
    4 days ago
  •  ...Client Engineer (Artificial Intelligence/Machine Learning) Job posting title: Client Engineer,...  ...and Machine Learning Department in Research Biology, within Client's Research and...  ...real world use cases. Qualifications MSc or PhD degree in a quantitative field (e.g. Computer... 
    For phd

    Intelliswift

    San Francisco, CA
    8 days ago
  • $96.7k - $126.4k

    Assistant Professional Researcher position available in the Dept. of Laboratory Medicine,...  ...under the direction of Arun Wiita, MD, PhD. Our lab at UCSF focuses on immunotherapy...  ...datasets as well as experience in machine learning approaches. This role will work in close... 
    For phd
    Traineeship

    University of California, San Francisco

    San Francisco, CA
    7 days ago
  •  ...Salary + Equity Geophysics + Seismic Researcher Who We Are Engineering simulation is...  ...UniversalAGI is building foundation models that learn physics directly from data, and they are...  ..., externally. Qualifications ~ PhD in Computer Science, Mechanical... 
    For phd
    Work at office
    Immediate start
    Flexible hours
    1 day per week

    UniversalAGI, Inc.

    San Francisco, CA
    4 days ago
  • $118k - $309.8k

    Educational Research Scientist Department of Surgery and the Center for Faculty Educators:...  ...scholarship in surgical education related to learning, teaching, learner experience, and the...  ...Education Research Fellows, MA and PhD students. Along with the other education... 
    For phd
    Full time
    Work at office

    University of California, San Francisco

    San Francisco, CA
    8 days ago
  • $96.7k - $126.4k

    Assistant Professional Researcher - Department of Laboratory Medicine - Lynch Laboratory Laboratory Medicine / SCHOOL OF MEDICINE / UC San...  .... The position will be under the direction of Kara Lynch, PhD, Professor of Laboratory Medicine. The Lynch Laboratory is located... 
    For phd
    Traineeship

    University of California, San Francisco

    San Francisco, CA
    8 days ago
  •  ...Staff ML Research Scientist SOFTWARE ENGINEERING BOSTON, MA FULL TIME Manager - Push the state of the art in machine learning for embodied, interactive characters. You\'ll lead applied...  ...What We\'re Looking For PhD in ML, robotics, CS, or related field... 
    For phd
    Full time

    Kindredventures

    San Francisco, CA
    2 days ago
  • $99.19k - $110.81k

     ...Postdoctoral Researcher, Synthetic & Coordination Chemistry The Helms group in the Joint...  ...schedule. We are looking for: PhD in Organic Chemistry, Inorganic Chemistry...  ...research career and belong Want to learn more about working at Berkeley Lab?... 
    For phd
    Full time
    Contract work

    Lawrence Berkeley Lab

    San Francisco, CA
    2 days ago
  • $139.6k - $225.78k

     ...seeking a passionate and self-driven Sr. Staff Researcher to join our Cloud-Delivered Security...  ..., including anomaly detection and deep learning, to analyze real network traffic for threat...  ...Required QualificationsMS and/or PhD with 3-5 years of experienceStrong research... 
    For phd
    Full time
    Work experience placement
    Work at office
    Visa sponsorship
    Work visa

    Palo Alto Networks

    San Francisco, CA
    7 days ago
  •  ...seeking a Member of Technical Staff, ML Research Scientist in San Francisco to work on innovative...  ...will focus on developing and optimizing machine learning models, integrating LLM capabilities,...  ...into the impact of your work. A PhD or relevant experience is preferred. #J... 
    For phd

    Omnifold

    San Francisco, CA
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Machine Learning Researcher (MSc. or PhD). Be the first to apply!