Data Scientist Senior Jobs in Los Angeles, CA

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Data Scientist Senior

General Dynamics

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Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Data Science Job Qualifications: Skills: Data Science, Generative AI, Large Language Models (LLMs) Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: Deliver insights to help our clients turn data into action as a Data Scientist Senior at GDIT. Your work will provide transform
Posted 16 days ago | Updated 6 hours ago

Data Scientist-Sr Consultant II

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
Posted 46 days ago | Updated 6 hours ago

Data Scientist Senior - Compliance Analytics

M&T BANK CORPORATION

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Remote

Full-time

OVERVIEW: Develops complex methods, processes, and systems to consolidate and analyze diverse big data sources to generate insights and solutions for business partners and product enhancement. Works with more experienced data scientists to develop new research approaches. POSITION RESPONSIBILITIES: Work with large and complex data sets to solve unstructured problems using different analytical and statistical approaches for multiple products independently. Lead sourcing, ingesting, and cleani
Posted 60+ days ago | Updated 6 hours ago

Data Scientist, Senior (Security Clearance) - Remote Role

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.
Posted 60+ days ago | Updated 6 hours ago

Senior Level Data Scientist / Python / R / SQL / BigQuery / Fully Remote

Motion Recruitment Partners, LLC

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Remote or Los Angeles, California, USA

Full-time

Our client is a rapidly growing consumer tech company operating at the intersection of data, gaming, and entertainment. As they expand their product offerings and real-time capabilities, they're looking to bring on a skilled Data Scientist to help power their next generation of predictive systems. The company operates in a fast-moving, high-volume environment where data is critical to user experience, product design, and operational risk management. In this role, you'll be working with a cross-f
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Posted 1 day ago | Updated 2 hours ago

Senior Data Scientist

Galent

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Los Angeles, California, USA

Contract, Third Party

Title: Senior Data Scientist Location: Woodland Hills, CA Type of Hire: Contract Healthcare is mandatory. Job Description: Role Summary: We are hiring a Senior Data Scientist with deep expertise in AI agent architectures, LLMs, NLP, and hands-on development experience with A2A Protocols and Model Context Protocols (MCP). This role is integral in building interoperable, context-aware, and self-improving agents that interact across clinical, administrative, and benefits platforms. Key Responsibil
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Posted 14 days ago | Updated 14 days ago

Senior AI Data Scientist - Animation

Electronic Arts

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Los Angeles, California, USA

Full-time

Description & Requirements Electronic Arts creates next-level entertainment experiences that inspire players and fans around the world. Here, everyone is part of the story. Part of a community that connects across the globe. A place where creativity thrives, new perspectives are invited, and ideas matter. A team where everyone makes play happen. Empowering players to create is an exciting future for the gaming industry. At Electronic Arts we have many examples of players creating content, wheth
Posted 16 days ago | Updated 6 hours ago

Sr Data Scientist - Generative AI/ML/Databricks - Remote

Molina Healthcare

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Remote or Long Beach, California, USA

Full-time

Job Description Job Description Job Summary Perform data and error analysis to improve models, and clean and validate data for uniformity and accuracy. Execute data science and statistical analytical experiments methodically to help solve various problems and make a true impact across various healthcare domains. Developing and deploying advanced machine learning models and AI solutions that enhance our products and services. Leverage their expertise in data science, machine learning, and AI t
Posted 2 days ago | Updated 6 hours ago

Urgent Client Requirement: Senior Data Scientist

Cardinal Integrated Technologies Inc

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Los Angeles, California, USA

Contract, Third Party

Role: Senior Data Scientist 19419-1 Duration: 6+ Months Contract Location: Woodland Hills, CA (5D Onsite) We are looking for a Senior Data Scientist with 15+ Years Skill 1 7+ Years Exp - AI agent architectures, LLMs, NLP developing A2A Protocols and Model Context Protocols (MCP) Skill 2 - 7+ Years Exp - LLMs and NLP models (e.g., medical BERT, BioGPT) Skill 3 - 7+ Years Exp - retrieval-augmented generation (RAG) Skill 4 7+ Years Exp - coding experience in Python, with proficiency in ML/NLP lib
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Posted 5 hours ago | Updated 5 hours ago

Sr Data Scientist - ML/AI/Databricks - Remote

Molina Healthcare

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Remote or Long Beach, California, USA

Full-time

Job Description Job Description Job Summary Perform data and error analysis to improve models, and clean and validate data for uniformity and accuracy. Execute data science and statistical analytical experiments methodically to help solve various problems and make a true impact across various healthcare domains. Developing and deploying advanced machine learning models and AI solutions that enhance our products and services. Leverage their expertise in data science, machine learning, and AI t
Posted 10 days ago | Updated 6 hours ago

Principal Data Scientist (Onsite, Los Angeles)

Beacon Hill

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California, USA

Contract

Principal Data Scientist 12 month+ contract Los Angeles: Onsite Monday-Thursday Must haves: 10 years in Data Science General computing (Python, R, Scala) Solid understanding of Machine Learning Technologies Basic Qualifications MS/Ph.D. in quantitative discipline 10+ years of experience in data science, with a proven track record of leading and delivering successful projects Proficiency in programming languages such as Python, R, or Scala Expert-level experience working with scikit-learn, nu
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Posted 7 hours ago

Senior Data Scientist, Trust & Safety - USDS

TikTok

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Los Angeles, California, USA

Full-time

Location : Los Angeles Employment Type : Regular Job Code : A195859 Apply to this job Share this listing: Responsibilities Team Intro At TikTok, we're committed to a process of continuous innovation and improvement in our user experience and safety controls. We're proud to be able to serve a global community of more than a billion people who use TikTok to creatively express themselves and be entertained, and we're dedicated to giving them a platform that builds opportunity and fosters con
Posted 60+ days ago | Updated 6 hours ago

Sr Data Scientist (Python, PowerBI) - Hybrid Onsite

Irvine Technology Corporation (ITC)

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Calabasas, California, USA

Full-time

Job Title: Senior Data Scientist (Python, PowerBI) Location: Calabasas, CA (Hybrid 3 days onsite, 2 days remote) Employment Type: Full-time, Direct Hire Department: Data & Analytics Reports To: Director, Data Science & Analytics Position Overview We are seeking a Senior Data Scientist to join our growing analytics team in Calabasas, CA. This is a highly technical, hands-on role that also requires strong project leadership and stakeholder engagement skills. The ideal candidate will be comfor
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Posted 33 days ago | Updated moments ago

Sr Data Scientist, Product Analytics - USDS

TikTok

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Los Angeles, California, USA

Full-time

Location : Los Angeles Employment Type : Regular Job Code : A204204A Apply to this job Share this listing: Responsibilities About the team The Data Science team of the Tech and Product department at TikTok USDS is responsible for building high-quality and timely data solutions for the business as the single source of truth and for building easy-to-use and scalable data products to support business growth. You will have the exciting opportunity to: - Conduct product analytics to provide pr
Posted 60+ days ago | Updated 6 hours ago

Senior Data Scientist

Alo

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Beverly Hills, California, USA

Full-time

WHY JOIN ALO? Mindful movement. It's at the core of why we do what we do at Alo-it's our calling. Because mindful movement in the studio leads to better living. It changes who yogis are off the mat, making their lives and their communities better. That's the real meaning of studio-to-street: taking the consciousness from practice on the mat and putting it into practice in life. OVERVIEW We are seeking an experienced Senior Data Scientist to join our team to lead the development of analytics a
Posted 60+ days ago | Updated 10 days ago

AI GPT Sr. Data Scientist/Developer

Tandym Tech

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Remote

Contract

A leading technology solutions firm in Washington, DC is currently seeking a skilled AI/ML Solutions Architect to join their dynamic team. This role offers an exciting opportunity for an experienced professional to lead innovative machine learning and AI projects. About the Opportunity: Hybrid or Remote: Hybrid Shift: Day Schedule: Full-time Hours: 40 per week Setting: Office and Remote Responsibilities: The AI/ML Solutions Architect will be responsible for: Designing and implementing machine
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Posted 5 days ago | Updated 7 hours ago

Senior Data Scientist (Gen AI/ML Focus)

Lumen Solutions Group Inc.

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Remote or Reston, Virginia, USA

Contract

Role: Senior Data Scientist (Gen AI/ML Focus) Location: Reston, VA (Remote) About the Role: We are seeking a highly experienced Senior Data Scientist with a strong background in Generative AI (Gen AI), Machine Learning (ML), and Natural Language Processing (NLP) to join our innovative data science team. This role will be pivotal in leading AI/ML solution design, converting manual processes to automated NLP-based systems, and integrating with cloud and API-driven platforms. The ideal candidate w
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Posted 5 days ago | Updated 1 hour ago

Senior Data Scientist

Talent Groups

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Remote

Contract, Third Party

Role: Senior Data Scientist Location: Remote Job Description- Strong background in transformer architectures, fine-tuning, and healthcare data projects. Experience with embedding models, RAG, and knowledge graphs is important. Advanced skills in LLMs, RAG, embedding databases, vectors, and knowledge graphs. Experience training custom embedding models and applying RAG techniques. Technologies: OpenAI, agentic approaches, custom model architectures.
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Posted 4 days ago | Updated 1 day ago

Senior Data Scientist (Gen AI/ML Focus)

Keylent

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Remote

Contract

We are seeking a highly experienced Senior Data Scientist with a strong background in Generative AI (Gen AI), Machine Learning (ML), and Natural Language Processing (NLP) to join our innovative data science team. This role will be pivotal in leading AI/ML solution design, converting manual processes to automated NLP-based systems, and integrating with cloud and API-driven platforms. The ideal candidate will have a deep understanding of LLMs, prompt engineering, and data transformation pipelines,
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Posted 12 hours ago

Senior Data Scientist

ConfigUSA

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Remote or Reston, Virginia, USA

Contract

the Data Science team at CF that is in charge of the GenAI function. This person will act as primary source on new project as well as join several existing projects. Really needs to have NLP exp, AI/ML exp and a strong understanding of data engineering. Needs to be able to bring solutions to table. First primary project (Very early stages but some groundwork has been laid): Scripts to natural language Must haves: SQL scripting exp, data modeling / relational database structure, exp with indexing
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Posted 4 days ago | Updated 1 day ago