Data science jobs in California

W2 Position - Data Science - Local to CA

Hybrid in Sunnyvale, California

•

Today

W2 role and preferred local to CA Position:Data Science:Data Scientist / NLP Engineer / Search Relevance Engineer Location: Bay Area, CA Requirement: We are hiring multiple Data Science professionals for enterprise-scale search, NLP, recommendation, and relevance engineering initiatives. Candidates should have strong Python expertise with hands-on experience in NLP, semantic search, machine learning, data engineering, and large-scale model evaluation. The ideal candidate will work on query un

Easy Apply

Third Party, Contract

Depends on Experience

Delivery Lead (Data Science / GenAI )

Remote

•

Today

HMG America LLC is the best Business Solutions focused Information Technology Company with IT consulting and services, software and web development, staff augmentation and other professional services. One of our direct clients is looking for Delivery Lead Data Science / GenAI in USA. Below is the detailed job description. Title Delivery Lead Data Science / GenAI Location USA/Canada - Remote Mode - Full Time Permanent Role Overview: We are looking for a highly experienced Delivery Lead with str

Easy Apply

Full-time

$DOE

Data Science Engineer / Los Angeles / Fully Onsite / Python / LLMs / MongoDB

Los Angeles, California

•

Today

Job Description Our client is a leading innovator in Machine Learning and Generative AI, driving real impact with scalable solutions in the heart of Los Angeles. This is a full-time, fully onsite Data Science Engineer contract role, designed for experts passionate about building robust, production-ready ML and GenAI systems. You'll have the opportunity to work hands-on with cutting-edge technologies-including advanced Python, LLMs, Vector Databases, and Document AI-delivering next-generation AI

Easy Apply

Contract

$50 - $70

Director AI & Data Science

Remote

•

9d ago

Job Title: Director AI & Data ScienceLocation: Remote (US) with occasional travel Job Summary:We are looking for an experienced Director AI & Data Science to lead the strategy, development, and delivery of AI/ML solutions in a healthcare technology environment. This is a leadership role responsible for building AI capabilities, driving product innovation, and ensuring scalable, production-grade AI systems. Key Responsibilities:Own and drive the AI/ML product strategy and roadmap across multiple

Easy Apply

Full-time

Depends on Experience

Consultant, Data Science & Analytics

Remote

•

Today

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview Consultants, Data Science & Analytics for various & unanticipated worksites throughout the U.S. (HQ: Chicago, IL). Work with quantitative marketing data to analyze and reveal business drivers. Utilize technical skills to handle big data, online search, online advertising attribution, and online/offline marketing optimization problems using SQL, R, Python, Spark, Matlab, or similar. Work c

Full-time

USD 96,928.00 - 123,300.00 per year

Looking for AI Data Scientist Lead for 100% remote

Remote

•

Yesterday

AI Data Scientist Lead Remote Contract Skills Mandatory Skills :Python - Data Science Job description Lead end-to-end data science initiatives from problem framing to production deploymentDesign develop and optimise ML models using Python Spark MLlib and DatabricksBuild scalable data pipelines and features on AWS using Databricks and Delta LakePerform advanced statistical analysis machine learning and predictive modellingImplement MLOps practices using MLflow CICD pipelines and model monitorin

Easy Apply

Third Party, Contract

Depends on Experience

AI Architect

Hybrid in San Jose, California

•

Today

Hi We are looking for an AI Architect cum Data Scientist with Hands-on on data analytics and data science ML skillsExperience fine tuning LLMs, training model, making decisions on data generation LLMs and data usageProven experience taking LLM-based complex use cases to production Experience: 14+ Years

Easy Apply

Contract, Third Party

Depends on Experience

Senior Credit Risk Analyst

Hybrid in San Jose, California

•

7d ago

About the Role We are seeking a Senior Credit Risk Analyst with strong experience in unsecured consumer lending to support and enhance consumer credit risk strategies. This role will primarily focus on credit card and personal loan portfolios, using data-driven insights to optimize underwriting strategies, improve portfolio performance, and support sustainable business growth. The ideal candidate will collaborate closely with teams across Risk, Product, Data Science, and Engineering to develop a

Easy Apply

Full-time

Depends on Experience

AI / Data Science Engineer / Remote / Work-Life Balance

Remote

•

Today

A growing AI and data consultancy is seeking an AI Engineer / Data Scientist to join their client delivery team. This opportunity sits at the crossroads of artificial intelligence, data engineering, and consulting, offering exposure to modern GenAI tools and enterprise-level clients. The team works with technologies such as Python, SQL, Databricks, and Large Language Models to build scalable, real-world AI solutions. This position is ideal for someone who enjoys being close to the business while

Easy Apply

Contract

$40 - $60

DevOps/GenAI Scientist

Remote

•

17d ago

DevOps / GenAI Scientist We are seeking a DevOps professional who has transitioned into Data Science and GenAI, with hands-on experience deploying LLM solutions into production. This role focuses on building and operating enterprise GenAI applications, including pushing LLM and RAG solutions into EKS environments. Responsibilities Enhance and support an enterprise AI chat and document intelligence platform Design, build, and optimize LLM and RAG pipelines Develop backend APIs and reusable AI too

Contract

Up to $78

AI Tools and Governance Specialist ONLY W2

Remote

•

15d ago

AI Tools and Governance Specialist Job Summary The AI Tools and Governance Specialist is responsible for discovering, evaluating, and managing the full lifecycle of AI tools across the organization. This role combines hands-on research, strategic decision-making on tool adoption, creation of user-friendly training and knowledge resources, detailed usage tracking and cost allocation, and active contribution to enterprise AI governance policies. The specialist ensures that AI tools deliver busines

Easy Apply

Contract

Depends on Experience

Data Scientist II

Hybrid in South San Francisco, California

•

17d ago

No sub contracting, No C2C, No sponsorship, Direct Local W/2's only please 3 days onsite required, so be local for this 4 months w/2 contract for the following need: Data Scientist II Hybrid- M, Tues, Wed in-office 8am-5pm (flexibility needed)Interview process: In-person- 2 hrs & 15 mins l HackerRank (SQL & Python), technical ( ML techniques and AI solution design) interview / follow up interview (same day)OverviewWe are seeking a Senior Data Scientist (Level II) to support high-impact AI/ML ini

Easy Apply

Contract

$78 - $79

Senior AI Strategy & Governance Consultant

Remote

•

4d ago

Overview We are seeking a Senior AI Consultant to join a high-impact enterprise transformation engagement focused on evaluating and optimizing a large-scale AI portfolio across multiple business units. This role blends deep technical assessment capabilities with strong consulting and stakeholder engagement skills. The ideal candidate will help assess production AI and machine learning initiatives, support AI governance and scorecarding efforts, and provide strategic insight to senior technology

Easy Apply

Full-time

150000 - 200000

Senior Data Scientist

Los Angeles, California

•

16d ago

Senior Data Scientist - Long Term Project - Los Ageles, CA Title: Senior Data Scientist Location:Los Angeles, CA (Hybrid Work Schedule) Duration: 12+ months long term project Compensation: $106.31 - 132.31/hr. Work Requirements:, Holdersor Authorized to Work in the U.S. As a Data Scientist (Contractor) on the Insights Team, you''ll be responsible for helping deepen our understanding of our players, our live games'' performance, and our Games ecosystem. You''ll conduct advanced statistical ana

Easy Apply

Contract

$106.31 - $132.31

AI/ML Software Engineer

Remote

•

24d ago

Key Responsibilities: OFFEROR RESOURCE QUALIFICATIONS 1. The Offeror shall propose resource(s) that meet the following minimum qualifications: a. Bachelor of Science in Engineering, Computer Science, Data Science, or Mathematics, or a related field (as determined by the AOC). 2. The AOC prefers Offeror proposed resource(s) to have the following qualifications: a. At least three (3) years experience in data science, machine learning, or applied AI development. b. At least three (3) years exper

Easy Apply

Contract

Depends on Experience

Data Science Lead, Data Architect

Remote or Franklin Lakes, New Jersey

•

Today

We are the people who give possibilities purpose BD is one of the largest global medical technology companies in the world. Advancing the world of health is our Purpose, and it's no small feat. It takes the imagination and passion of all of us-from design and engineering to the manufacturing and marketing of our billions of MedTech products per year-to look at the impossible and find transformative solutions that turn dreams into possibilities. Job Description About the role: In this role y

Full-time

USD 152,600.00 - 244,200.00 per year

Senior Specialist, Data Science

Remote or West Point, Pennsylvania

•

Today

Job Description The Computational Toxicology Group within Nonclinical Drug Safety (NDS) seeks a senior AI/ML scientist to drive the development and deployment of next-generation computational toxicology capabilities. This role will combine advanced machine learning, foundation model engineering, and domain expertise to accelerate safer drug discovery and support regulatory-ready New Approach Methodologies (NAMs). The successful candidate will lead cross-functional projects, deliver production-g

Full-time

USD 129,000.00 - 203,100.00 per year

Senior Data Science Manager, AI Products

Remote

•

Today

Role Description How many times do you get the opportunity to be on the ground floor of a big and important mission? What if you could be one of the top contributors defining the mission, guiding our teams, and influencing the direction of Dropbox's AI-first journey? As the Sr Data Science Manager for Dash Experience, you will get to do exactly that. You will join a team of top-tier data scientists and become an integral part of the product organization, helping to scale this new business. Joi

Full-time

USD 233,800.00 - 316,300.00 per year

Associate Director, R&D Data, Data Science and AI - Data Strategy and Products

Remote or Hopewell Township, New Jersey

•

Today

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m

Full-time

USD 137,000.00 - 235,750.00 per year

Director - Health AI and Data Science

Remote or McLean, Virginia

•

Today

Job Family: Data Science Consulting Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: Guidehouse is seeking a Director in our Health AI and Data Science practice to lead the delivery of data products, AI-enabled solutions, and scientific support that help healthcare leaders make better, faster decisions grounded in data. In this role, you will own end-to-end client delivery across multiple accounts and capabilities - partnering with executives and

Full-time

USD 226,000.00 - 376,000.00 per year

Filter Results

Job post features

Posted date

Work settings

Employment type

Employer type

Work authorization

Data science jobs in California, USA