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Data science Jobs in Long Beach, CA

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Data science • long beach ca

Last updated: less than 1 hour ago

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

MercorParamount, California, US
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

 • New!

Medical Science Liaison-Field Medical Affairs

KellySeal Beach, California, US
Full-time +1

Kelly® Science & Clinical.A0;is seeking an Associate Director/Manager, Field Medical Affairs for a direct-hire position with our client, an innovation-driven Biotech organization.If you&#x2019... Show more

Middle School Math and Science Teacher

St. Maria Goretti Catholic SchoolLong Beach, CA, US
Full-time

Maria Goretti Catholic School is seeking a dynamic and faith-filled Middle School Math & Science Teacher for grades 6–8 for the 2026–2027 school year.At SMG, we are committed to providing a strong ... Show more

HR Intern - Long Beach, CA

Urban ScienceLong Beach, CA, United States
Part-time

At Urban Science, we turn complex business challenges into smart, data-driven solutions that actually move the needle.Our team blends analytics, technology, and logic to help automotive clients tar... Show more

Environmental Associate

EsselParamount, CA, US
Full-time
Quick Apply

Looking to expand your career in the Environmental Industry?.Essel Environmental is the go-to resource for responsive, high-quality environmental, engineering and emergency response services.We hav... Show more

Work-at-Home Data Research Specialist

FocusGroupPanelBellflower, California, United States
Remote
Part-time

Work From Home, Entry Level Data Entry Clerk As A Research Participant.We are looking for people who want to work remotely from home.You'll need an Internet connection and a mobile device or comput... Show more

Design and Analysis Engineer

Innova SolutionsLong Beach, California
Full-time

A client of Innova Solutions is immediately hiring for a.Solves problems concerning, and provides other support of, fielded hardware and software over the entire product lifecycle.Works with custom... Show more

Data Collection - Driver

Staffworthy IncorporatedLONG BEACH, CA, USA
Full-time

We are hiring Vehicle Operators to support a growing autonomous driving program focused on real-world data collection and testing.In this role, you will operate test vehicles on assigned routes, he... Show more

Remote R Engineer - AI Trainer

SuperAnnotateBellflower, California, US
Remote
Full-time

As a remote, hourly paid R Engineer, you will review AI-generated responses and generate high-quality R and data-analysis-focused content, evaluating the reasoning quality and step-by-step problem-... 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

Data Entry Specialist

TradeJobsWorkforce90720 Los Alamitos, CA, US
Full-time

An exciting opportunity awaits for a Data Entry Specialist to manage daily responsibilities with a focus on quality and efficiency, assist with organizing, stocking, and general upkeep, and gain kn... Show more

 • Promoted

Remote Materials Science Expert - AI Trainer ($55-$75 per hour)

MercorLong Beach, California, US
Remote
Full-time

Role Overview** Mercor is partnering with leading AI labs on **Project Atlas** — an initiative to build realistic enterprise environments that frontier AI agents are trained and evaluated in.We're ... Show more

Seasonal Data Entry Specialist (On-site)

Lakeshore Learning Materials, LLCCarson, California, United States
Full-time

We are currently searching for a Seasonal Data Entry Specialist .Carson headquarters within our Customer Relations division.Successful candidates will have exceptional attention to detail, and... Show more

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Remote Data Science Documents - AI Trainer ($80-$100 per hour)

MercorLakewood, California, US
Remote
Part-time

We’re looking to source high-quality, human-made data science documents.We require 10 documents for sample review, with compensation per accepted document and possibility of scale for $100 a docume... Show more

Data Entry Clerk

Hall AssociatesLong Beach, California
Full-time
Quick Apply

Currently seeking a detail-oriented and efficient Data Entry Operator to join our team.As a Data Entry Operator, you will be responsible for accurately inputting and managing data into our computer... Show more

Machine Learning Engineer

Rebel Space TechnologiesLong Beach, Hybrid, California, USA
Permanent

Rebel Space Technologies is seeking a talented and experienced Machine Learning Engineer to join our team.At Rebel Space, our mission is to protect critical space infrastructure through enhanced ob... Show more

Remote Materials Science Expert - AI Trainer ($55-$75 per hour)

MercorBellflower, California, US
Remote
Full-time

Role Overview** Mercor is partnering with leading AI labs on **Project Atlas** — an initiative to build realistic enterprise environments that frontier AI agents are trained and evaluated in.We're ... Show more

Remote Computer Science Assessment Specialist - AI Trainer ($35-$75 per hour)

MercorLong Beach, California, US
Remote
Full-time

Role Overview** We are seeking expert computer scientists to author and review high-quality academic assessment content for an AI research initiative.You will write and verify rigorous multiple-cho... Show more

Intern, AI & Digital Solutions

Porsche Engineering Services North America, Inc.Carson, United States of America
Full-time

Working alongside engineers, data scientists, and business strategists, the intern helps prototype AI solutions, validate data pipelines, and scout opportunities that leverage vehicle data to impro... 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
2 hours ago
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.