Data Science Expert - AI/ML
$60 - $90 per hourMercor
Job Description
Job Description
About the job
Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .
Position: Data Science & Quantitative Analysis Expert
Type: Contract
Compensation: $60–$90/hour
Location: Remote
Commitment: 35 hours/week
Role Responsibilities
- Design complex analysis tasks simulating real research work, including data cleaning, statistical analysis, and interpretation.
- Author clear, reproducible reference analyses in Jupyter Notebooks or Google Colab .
- Build tasks for fair comparison between analytical approaches, backed by spot checks and recommendations.
- Evaluate how models handle tasks and verify the accuracy of their statistics and conclusions.
- Collaborate with researchers to ensure consistent and accurate evaluations.
Qualifications
Must-Have
- MSc or PhD in statistics, data science, or a quantitative STEM field, or equivalent experience.
- 1+ years in a research, research-engineering, or heavy data-analysis role.
- Proficiency in Python (pandas, NumPy ) and Git .
- Strong data-analysis skills: data cleaning, statistical correlation, hypothesis testing, and result interpretation.
- Ability to communicate analytical findings effectively in writing.
Preferred
- Experience in AI training, model evaluation, or benchmark/task authoring.
- High attention to detail and creativity in task design.
Compensation & Legal
- Hourly contractor , Paid weekly via Stripe Connect
Application Process (Takes 20–30 mins to complete)
- Upload resume
- AI interview based on your resume
- Submit form
Resources & Support
- For details about the interview process and platform information, please check:
- For any help or support, reach out to: View email address on ziprecruiter.com
PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.
$144.5k - $230k
...financial consulting rooted in data, technology, and AI, we help clients drive value... ...1,600+ finance & technology experts in a supportive,... ...combine AI engineering, data science, and product management to transform... ...Scope, design, and write custom ML models tailored to client...SuggestedWork at officeLocal areaRemote workShift work2 days per week$70 per hour
...creative and technical talent with leading AI research labs. Headquartered in San... ..., and Jack Dorsey . Position: Data Science and Analytics Experts Type: Contract Compensation:... ..., Tableau/Power BI , and enterprise ML platforms such as SageMaker , Vertex...SuggestedContract workSummer workRemote work- ...into impact by bringing together data, science, technology and human... ...powerful collective of thinkers and experts shaping life-changing solutions... ...productionize sophisticated AI systems, including fine-tuning... ..., GCP, or Azure) and their AI/ML services. A strong track record...SuggestedWork experience placementLocal areaWork from homeWorldwideFlexible hours
- ...Job Description Job Description Job Title: AI Data Science Domain Expert Job Type: Contractor (Part-Time) Location: Remote Job Overview We are seeking experienced AI Data Science Domain Experts to contribute their expertise to an innovative project focused...SuggestedRemote jobPart timeFor contractors
$38 per hour
...Data Quality Analyst Welo Data is looking for experienced, detail-oriented professionals... ...You'll work closely with both people and AI systems — auditing outputs, supporting day-... ...guidelines and priorities ~ Experience in AI/ML data workflows or human-in-the-loop...SuggestedFull timeContract workRemote workVisa sponsorship$150 per hour
...creative and technical talent with leading AI research labs. Headquartered in San... ...Summers , and Jack Dorsey . Position: Data Scientist Talent Network Type: Contract... ..., task-specific grading criteria for data science deliverables, including exploratory data...Contract workSummer workRemote work$119.8k - $222.4k
...innovate. To continuously advance science and ensure everyone has access... ...makes us Roche. Advances in AI, data, and computational sciences... ...Excellence (CoE) as a Data Modeling Expert, a key role within our Data... ...Roche data is ready for AI/ML (AI data readiness), potentially...Full timeLocal areaWorldwideRelocation package3 days per week$124k - $186k
...empower creators to own their own destiny.Why This Role, Why NowGTM Data Strategy & Operations stood up from scratch with no predecessor.... ...vendor optimization).The operating model is deliberately agentic AI-first: a multi-agent pipeline (Cartographer, Sentinel, Resolver,...For contractorsWork experience placement$60k - $85k
...Hive is the leading provider of cloud-based AI solutions to understand, search, and... ...interested in joining the future of AI! Data Operations Analyst We are looking for... ...Data platform to support internal Product and ML initiatives and power proprietary Hive Models...Work experience placement- A leading data solutions company is seeking a Data Partnerships Analyst in San Francisco. The role focuses on researching and evaluating... ...provides exposure to founders and investors, contributing to the success of an AI-native enterprise platform. #J-18808-Ljbffr Fabrion
$34 per hour
Welo Data is seeking a Data Labeling Associate to evaluate AI outputs and improve generative AI safety. The role involves using your linguistic mastery in Turkish and proficiency in English to critique model performance, identify risks, and participate in team collaborations...Hourly payFull time- ...SaaS platforms, patient portals, AI-powered healthcare systems,... ...is to turn complex healthcare data into meaningful, actionable insights... ...Required Python / R for Data Science Highly Valued EHR/EMR Systems Data... ...data workflows. Exposure to AI/ML healthcare projects or...
- A healthcare AI company in San Francisco is seeking a Senior Data Analyst to lead data-driven strategies and mentor junior analysts. The role involves complex data analysis, advanced modeling, and collaboration with cross-functional teams to enhance healthcare outcomes...
$123k - $173.95k
Overview Join to apply for the Strategy Analyst, Data & AI role at Visa . Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more...Permanent employmentWork experience placementWork at officeLocal areaWorldwideRelocationVisa sponsorshipWork visaRelocation package$105.4k - $207.8k
...interested in improving the cyber and organizational risk profiles of leading companies? Do you want to build the data foundations that power the next generation of AI-enabled cyber defense?If yes, then Deloitte’s Cyber team could be the place for you.We are looking for a...Local areaVisa sponsorship- ...Job Description Job Description This is your chance to break into the data & AI space and accelerate your career. As a Data & AI Specialist at Windfall, you'll be right at the center of the action: supporting the implementation of new Windfall customers, configuring...Shift work
- ...responsible for ensuring these mission-critical programs can make data-driven decisions and operate without roadblocks. In this role,... ...reporting experience Hands‑on experience with Python, Sagemaker, AI/ML models For roles in San Francisco and Los Angeles: Pursuant to...InternshipSummer internship
$141k - $205k
...technology company. Track record of cross-functional business partnering and collaboration. Understanding of the data center, ML chips, and the economics of Cloud and AI. About the job Financial Analysts ensure that Google makes sound financial decisions. As a Financial...- Sia Partners seeks a Consultant - Compliance Data Science & AI to support clients in San Francisco with data needs, analytics, and GenAI-powered solutions for risk and regulatory challenges. You will collaborate with data scientists, engineers, and client teams to deploy...
$82k - $92k
...talented people in the graphics industry. The Data Annotator / Geospatial Annotation... ...errors or incomplete detections. Work with ML team to understand annotation needs, edge... ...Familiarity with YOLO, PyTorch, or fast.ai (conceptual knowledge acceptable). Ability...Full timeRemote workRelocation$97.9k - $181.7k
...drives us to innovate. To continuously advance science and ensure everyone has access to the... ...role is based in the Real-World & Clinical Data Strategy (RWCDS) team which drives data... ...scientific rigor, regulatory readiness, and AI-powered transformation. Through deep partnerships...Full timeLocal areaRelocation package$140.9k - $261.7k
...innovate. To continuously advance science and ensure everyone has access... ...in the Real-World & Clinical Data Strategy (RWCDS) team which... ...rigor, regulatory readiness, and AI-powered transformation.... ...as an innovation methodology expert , guiding peers through new data...Full timeLocal area- ...Data Analyst, Trust & Safety Quick Summary of the Position: Data Analyst, Trust & Safety... ..., Information Technology, Computer Science, or related field. At least 1-2 year experience... ...(for example Cassandra). Exposure to AI/ML based predictive modeling and Google...Remote work
$118.7k - $218.6k
Position Summary Cyber Data Protection and PKI Specialist... ...ll DoServe as a subject matter expert and trusted advisor to our... ...Security, Engineering, Computer Science, Information Technology or related... ...:Quantum readiness and AI protection experience a strong...Work experience placementLocal areaVisa sponsorship$34 per hour
...Overview Refine the Future of Multilingual AI Do you have professional-level proficiency in Italian and a background in writing, with attention to AI safety? Welo Data is looking for Data Labeling Associates for Project Perseus . This is not a traditional annotation role...Hourly payFull time- Giga Energy is seeking a Financial Analyst, Project Finance, to drive deal-level financial modeling for AI data center deployments and powered land projects. You will structure capital, project economics, and returns for investors and lenders, influencing decisions across...Work at office
- Via, the leader in collaborative licensing, is seeking a data analytics professional to help accelerate insights that inform licensing opportunities and strategic decisions in the San Francisco Bay Area. You will conduct market and workflow analyses, develop reports in...
- Join to apply for the Data Analyst role at Infinitus Systems, Inc. Help Build the Future of Healthcare AI Hi! We’re Infinitus — the first trusted voice AI platform transforming... ...degree in Mathematics, Engineering, or Data Science; Bachelor’s in a related field such as...Seasonal workWork at officeShift work
- ...performance visibility for a growing autonomous delivery business. You will collaborate with Data Science, Product, and business teams to improve data quality, automate recurring reporting with AI-enabled workflows, and translate insights into actionable #J-18808-Ljbffr ZipLine
- A leading payments technology company is seeking a Strategy Analyst to join their Global Data Office. This role requires participation in strategy projects and offers opportunities to conduct market research, develop data strategies, and produce key project deliverables...Permanent employmentWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Data Science Expert - AI/ML. Be the first to apply!
- data specialist San Francisco, CA
- data management specialist San Francisco, CA
- provider data specialist San Francisco, CA
- data associate San Francisco, CA
- data entry associate San Francisco, CA
- data integration specialist San Francisco, CA
- data management associate San Francisco, CA
- oncology data specialist San Francisco, CA
- data science associate San Francisco, CA
- data intern San Francisco, CA


