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Data science Jobs in Downey, CA

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Data science • downey ca

Last updated: 2 days ago

Remote Expert Professionals — AI & Data Science - AI Trainer ($70-$100 per hour)

MercorParamount, California, US
$70.00 hourly
Remote
Full-time

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models.Overview A leading AI l... Show more

Data Scientist

TradeJobsWorkforce90096 Los Angeles, CA, US
Full-time

Data Scientist Job Duties: Formulates and leads guided, multifaceted analytic studies again... Show more

 • Promoted

Data Entry Clerk

99 Ranch MarketBuena Park, California, United States
$20.00 hourly
Full-time
Quick Apply

Data Entry Clerk (Maintenance).The Data Entry Clerk (Maintenance Coordinator) is responsible for supporting day-to-day maintenance operations across multiple locations by tracking work orders, coor... Show more

Social Science Instructor

St. Pius X St. Matthias AcademyDowney, CA, US
Full-time

Matthias Academy is seeking a full-time Social Science instructor for the 2026-2027 school year who can teach all levels of Social Science coursework, grades 9-12.Matthias Academy, located in Downe... Show more

Middle School Teacher - Science

Lawrence County SchoolsDowney, CA, USA
Full-time
Quick Apply

Lawrence County School System is seeking applications for the 2026-2027 school year for a Middle School Science Teacher.This teacher will provide students in grades 6-8 with appropriate learning ac... Show more

Data Scientist

TradeJobsWorkForce90003 Los Angeles, CA, US
Full-time

Data Scientist Job Duties: Formulates and leads guided, multifaceted analytic studies agains... Show more

 • Promoted

Sr. Project Manager - Data Centers

Thermal Engineering InternationalLa Palma, CA, US
$115,000.00 yearly
Full-time
Quick Apply

Thermal Engineering International (USA) Inc.Project Manager to manage our Data Centers projects.Project Manager will be responsible for overseeing projects from inception to completion, ensuring th... Show more

Data Science Intern

REVOLVECerritos, CA, US
Part-time +1

Brand Partnerships Intern role:.This is an internship role for a candidate who will use a diverse skill sets across math and computer science, dedicated to solving complex and analytically challeng... Show more

Medical Science Liaison

Pharmavise CorporationChicago, MN, us
Full-time

The Medical Science Liaison (MSL) serves as a scientific expert responsible for building and maintaining strong relationships with key opinion leaders (KOLs), healthcare professionals, and academic... Show more

Data Analyst, Merchandising

REVOLVECerritos, CA, US
Full-time

Data Analyst, Editorial & Merchandising Strategy role:.We’re looking for a highly analytical, detail-oriented Data Analyst to join the Merchandising team.Unlike traditional BI roles, this position ... Show more

Middle School Social Studies/Science

St. Hilary SchoolPico Rivera
Full-time

Hilary Catholic School is a vibrant, faith-filled community dedicated to fostering academic excellence and spiritual growth.Rooted in the Catholic tradition, we provide a nurturing environment wher... Show more

Science Instructor

Saint John Bosco High SchoolBellflower
Full-time

Teaching Position is for biology, chemistry, or environmental science.Courses may be grade-level, honors, or Advanced Placement.A Salesian Educator will promote academic excellence and support the ... Show more

Remote Data Science Experts - AI Trainer ($70-$100 per hour)

MercorLynwood, California, US
$70.00 hourly
Remote
Full-time

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models.Overview A leading AI l... Show more

CTE Health Science Teacher - Claiborne County Schools

Claiborne County SchoolsDowney, CA, USA
$47,000.00 yearly
Full-time
Quick Apply

The CTE Health Science Teacher delivers standards-based instruction to high school students, preparing them for healthcare careers and postsecondary education.Appropriate TN licensure is required.R... Show more

Sr. Project Manager - Data Centers

Thermal Engineering International Inc.La Palma, CA, United States
$115,000.00 yearly
Full-time

Thermal Engineering International (USA) Inc.Project Manager to manage our Data Centers projects.Project Manager will be responsible for overseeing projects from inception to completion, ensuring th... Show more

Data Entry Clerk

Precision Castparts Corp.South Gate, California
$18.00 hourly
Full-time +1

Primary Duties & Responsibilities:.Understand and utilize an ERP system.Review master routers when new orders come in.Prints job routers/travelers and distributes the paperwork to the necessary dep... Show more

Remote Data Research Intern

FocusGroupPanelMontebello, California, United States
Remote
Full-time +1

We appreciate you checking us out! Work At Home Data Entry Research Panelist Jobs - Part Time, Full Time.This work-from-home position is ideal for anyone with a diverse professional background, inc... Show more

Technical Project Manager Data Center (Remote)

RM Staffing B.V.La Mirada, TX, US
Remote
Full-time

Clients need a single point of contact who actually understands hardware, not just a relationship manager who has to relay every technical question.Projects span hardware deployment, structured cab... Show more

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Remote Expert Professionals — AI & Data Science - AI Trainer ($70-$100 per hour)

Remote Expert Professionals — AI & Data Science - AI Trainer ($70-$100 per hour)

MercorParamount, California, US
5 days ago
Salary
$70.00 hourly
Job type
  • Full-time
  • Remote
Job description
  • Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. # 1\. Overview A leading AI lab is advancing the frontier of agentic AI systems by building models that can reason through, execute, and evaluate complex technical tasks across domains like machine learning, data science, data engineering, and software development. We're seeking talented AI & Data Science subject-matter experts (SMEs) to bring deep technical expertise and elevate the quality of our AI training data. This is a W-2 employment position with Cincinnatus LLC, requiring a commitment of 40 hours per week (during weekdays) . This position will be placed at a leading AI Lab as part of their extended workforce. # 2\. Key Responsibilities - Guide research and engineering teams to close knowledge gaps in AI and data science domains, surfacing the nuances that distinguish expert-level work from surface-level reasoning. - Design challenging agentic tasks rooted in real-world ML, data science, data engineering, and software workflows, and write accurate, well-documented solutions that serve as ground truth. - Evaluate AI agent outputs against your solutions, providing detailed written feedback that captures correctness, efficiency, and reasoning quality. - Develop and refine evaluation frameworks and rubrics for assessing agentic behavior on AI and data science tasks. - Collaborate with other subject matter experts to ensure consistency and accuracy in training data. # 3\. Core Qualifications - 3+ years of research, academic, or industry experience in Machine Learning, or Data Science, or Software Engineering, or Computer Science, or Statistics, or Biology, or Electrical / Mechanical / Civil Engineering, or Physics, or Chemistry, or Mathematics, or Materials Science, or other STEM background. - Demonstrated technical expertise in at least one of : programming, data analysis, ML modeling, statistical methods, or computational methods. - Ability to commit to 40 hours per week during weekdays for the duration of the engagement. - Prior experience with data annotation, labeling, evaluation, or human feedback collection is a strong plus. - Experience with LLMs, AI systems, or agentic workflows; familiarity with agentic frameworks is a plus. - Strong written communication skills and the ability to explain technical decisions clearly. About Cincinnatus LLC : Cincinnatus LLC is an enterprise staffing company that partners with leading technology companies to source and employ highly skilled professionals for contingent and contract-based opportunities. Cincinnatus serves as the employer of record for these engagements, providing W-2 employment, payroll, benefits, and compliance, while placing employees directly within client teams to work on high-impact initiatives. Equal Employment Opportunity : Cincinnatus is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or any other legally protected characteristic.