senior data scientist Jobs in california

61 - 80 of 118 Jobs

Data Scientist / Senior Data Scientist - Social CommunitiesJob Title - Data Scientist / Senior Data Scientist - Social Communities

RobloxCompany Name - Roblox

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San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op

Data Scientist / Senior Data Scientist - Discovery ExperienceJob Title - Data Scientist / Senior Data Scientist - Discovery Experience

RobloxCompany Name - Roblox

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San Mateo, California, USA

Full-time

Senior Data ScientistJob Title - Senior Data Scientist

Mass General BrighamCompany Name - Mass General Brigham

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Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par

Sr Data Scientist - Financial Crimes & Fraud Prevention, VP (Hybrid)Job Title - Sr Data Scientist - Financial Crimes & Fraud Prevention, VP (Hybrid)

CitiCompany Name - Citi

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Remote or San Antonio, Texas, USA

Full-time

The Business Analytics Lead Analyst is a member of the Fusion Analytics Team under FFC. This role will be tasked with creating analytical solutions across all LOB's utilizing statistical and advanced analytical techniques and drive strategic insights and decision making. An ideal candidate will have strong expertise in machine learning, predictive modeling and financial data analysis. Experience in digital fraud detection and cybersecurity will be a strong advantage. You will need to collaborate

Data Scientist / Senior Data Scientist - Growth MeasurementJob Title - Data Scientist / Senior Data Scientist - Growth Measurement

RobloxCompany Name - Roblox

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San Mateo, California, USA

Full-time

Sr Customer Data Scientist-REMOTEJob Title - Sr Customer Data Scientist-REMOTE

Designer Brands Inc.Company Name - Designer Brands Inc.

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Remote or Columbus, Ohio, USA

Full-time

At Designer Brands, we are the proud parent company of DSW Designer Shoe Warehouse, The Shoe Company, and Rubino, operating nearly 675 stores across North America and a billion-dollar digital commerce business. We lead the footwear industry with a diverse portfolio of iconic brands, including Topo Athletic, Keds, Vince Camuto, Kelly & Katie, Jessica Simpson, Lucky Brand, Mix No. 6, Crown Vintage, and others. With expertise in design, production, and sourcing, we create on-trend footwear and acce

Sr Staff Data Scientist - MistJob Title - Sr Staff Data Scientist - Mist

Juniper NetworksCompany Name - Juniper Networks

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Cupertino, California, USA

Full-time

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known. To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way. Data Scientist Juniper/Mist, is

Oliver Wyman - Sr. Lead Data Scientist or Principal Data ScientistJob Title - Oliver Wyman - Sr. Lead Data Scientist or Principal Data Scientist

Marsh & McLennan CompaniesCompany Name - Marsh & McLennan Companies

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Remote or Boston, Massachusetts, USA

Full-time

Company: Oliver Wyman Description: Boston, Chicago, New York, Dallas, Toronto, Montreal Lead Data Scientist WHO WE ARE Oliver Wyman is a global leader in management consulting. With offices in 50+ cities across 30 countries, Oliver Wyman combines deep industry knowledge with specialized expertise in strategy, finance, operations, technology, risk management, and organizational transformation. Our 4000+ professionals help clients optimize their business, improve their IT, operations, and ris

Sr. IT Data ScientistJob Title - Sr. IT Data Scientist

Qualcomm TechnologiesCompany Name - Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Incorporated Job Area: Information Technology Group, Information Technology Group > IT Data Scientist General Summary: We're seeking a skilled Full Stack Software Developer to design and build generalized AI-driven solutions, such as Retrieval-Augmented Generation (RAG) systems and Agent orchestration frameworks to enable use of AI. You'll work across the entire technology stack using Rust and Python for backend development and modern frontend technologies to create intuitiv

Senior or Principal Data Scientist - Technical AI EthicistJob Title - Senior or Principal Data Scientist - Technical AI Ethicist

SalesforceCompany Name - Salesforce

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San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Data Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving your performance an

Full Stack Senior Data Scientist (Python / Software Development / Full-Remote)Job Title - Full Stack Senior Data Scientist (Python / Software Development / Full-Remote)

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Remote or Silver Spring, Maryland, USA

Full-time

Motion Recruitment delivers IT Talent Solutions across North America. Our specialized team-based recruitment model's success is proven through our track record in filling the most challenging IT positions for startup and enterprise clients. Areas of expertise range across Software, Mobile, Data, Infrastructure, Cybersecurity, Product, and UX. We're also the proud creators of Tech in Motion and the Timmy Awards, our community event series and award program connecting tech enthusiasts to meet, lea

Senior Data ScientistJob Title - Senior Data Scientist

Caspex CorporationCompany Name - Caspex Corporation

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Sunnyvale, California, USA

Contract

Position : Senior Data scientist Duration: 12 + Months Location : Sunnyvale, CA Qualifications Solid background in machine learning, deep learning, statistical analysis, and software developmentProficient in data mining, machine learning, and deep learning packages in Python/Tensorflow/KerasExperience working with large data sets and cloud computing (Hive, Spark, Google Cloud Platform, or Azure)Proficient in coding SQL, Python, Java, or JavaScriptAdvanced degree (Master or PhD) in any STEM field

Sr Data Scientist (Gen AI, LLM)Job Title - Sr Data Scientist (Gen AI, LLM)

CloudBCLabsCompany Name - CloudBCLabs

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Remote

Full-time, Third Party

Job Description Education: MS in Computer Science, Statistics, Math, Engineering, or related field, PhD preferred 3+ years of relevant experience in building large scale machine learning or deep learning models and/or systems 1+ year of experience specifically with deep learning (e.g., CNN, RNN, LSTM) 1+ year of experience building NLP, LLM and GenAI tools. Experience with LoRA, LangChain, RAG, LLM Fine Tuning and PEFT are preferred. Demonstrated skills with Jupyter Notebook, AWS Sagemaker, or

Senior Data Scientist (Gen AI/ LLM)Job Title - Senior Data Scientist (Gen AI/ LLM)

CloudBCLabsCompany Name - CloudBCLabs

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Remote or Reston, Virginia, USA

Full-time

Role: Senior Data Scientist (Gen AI/ LLM) Location: Reston, VA Duration: Long term Job Description Client is looking LLM Data Scientist with very strong Generative AI experience.Experience building Vector DB, NLP, LLM and GenAI tools. Experience with LoRA, LangChain, RAG, LLM Fine Tuning and PEFT are preferred. 1+ year of experience specifically with deep learning (e.g., CNN, RNN, LSTM) 1+ year of experience building NLP, LLM and GenAI tools. Experience with LoRA, LangChain, RAG, LLM Fine Tunin

Data Scientist, Senior (Clearance Required) - Remote work local to DC Metro or FLJob Title - Data Scientist, Senior (Clearance Required) - Remote work local to DC Metro or FL

ICFCompany Name - ICF

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Remote or Arlington, Virginia, USA

Full-time

ICF International seeks an experienced Senior Data Scientist to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The successful cleared candidate will act as a Senior Data Scientist to support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are exploited, and the way hostile cyber actors operate.

Data Scientist - A/B Testing - Remote, PSTJob Title - Data Scientist - A/B Testing - Remote, PST

Acunor InfotechCompany Name - Acunor Infotech

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New Jersey, USA

Contract, Third Party

Job Title: Senior Data Scientist A/B Testing & Experimentation Type: Contract Work Hours: Must work in PST time zone Location: Remote (must overlap with West Coast hours) Duration: 6 months (extendable) Role Overview Client is seeking a Senior Data Scientist with expertise in A/B testing and experimentation frameworks. This role involves designing, running, and interpreting test-and-learn strategies to optimize digital experiences, merchandising, and marketing initiatives. Key Responsibilit

Data Scientist IVJob Title - Data Scientist IV

West Coast Consulting LLCCompany Name - West Coast Consulting LLC

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Remote

Contract

Job Description Remote TECHNICAL SKILLS Must Have Advanced Data Visualization Techniques Advanced SQL Apache Airflow Python About the Role: We are looking for a highly motivated and experienced Senior Data Scientist to join our growing Ads Data Science team. As a Senior Data Scientist, you will play a key role in developing as well as applying cutting-edge DS models/methods to improve the adoption and performance of our advertising platform through data-driven insights. You will work closely w

Lead Data ScientistJob Title - Lead Data Scientist

Randstad DigitalCompany Name - Randstad Digital

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San Diego, California, USA

Full-time

job summary: We are seeking a highly experienced Data Science and AI Engineering professional to join our team as a subject matter expert and solution architect. This role will focus on designing, developing, and deploying AI/ML-powered solutions to optimize performance across healthcare and pharmacy-related business processes. The ideal candidate will be a hands-on leader with a strong technical foundation, deep AI expertise, and the ability to drive innovation across cross-functional teams. l

Data Scientist (Remote)Job Title - Data Scientist (Remote)

GCSCompany Name - GCS

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Remote

Contract

We are looking for a Senior Data Scientist to join the AIOps team. In this role, you ll focus on applying machine learning and data science techniques to large-scale monitoring and alerting data ensuring smooth, reliable video streaming experiences for millions of users. This position is ideal for someone with a strong foundation in machine learning, and time series analysis, particularly in the context of IT operations, logs, and system performance data. Key Responsibilities:Analyze large-scal

Data Scientist-Sr Consultant IIJob Title - Data Scientist-Sr Consultant II

Allstate Insurance CompanyCompany Name - Allstate Insurance Company

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North Carolina, USA

Full-time

National General is a part of The Allstate Corporation, which means we have the same innovative drive that keeps us a step ahead of our customers' evolving needs. We offer home, auto and accident and health insurance, as well as other specialty niche insurance products, through a large network of independent insurance agents, as well as directly to consumers. Job Description This role is responsible for leading the use of data to make decisions. This includes: the development and management of n