xgboost jobs in san jose, ca

Mountain View, California

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Today

Role : Principal AI Architect Location : MountainView, CA (Onsite) AI Architecture & System Design AI system architectures: multi-agent orchestration layers, RAG pipelines, hybrid retrieval systems (knowledge graphs + vector search), text-to-SQL engines, and real-time inference APIs. Define and own technical blueprints for new AI products from data ingestion and embedding pipelines through to response generation, evaluation, and production monitoring. Solve hard engineering problems: latency,

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Contract

$50 - $70

AI Data scientist

San Jose, California

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3d ago

ONLY LOCAL CANDIDATES JOB TITLE: AI Data scientist JOBLOCATION: San Jose, CA GEN AI and LLMs :NLP:Must be aware of Standalone System Design and Architecture with proven experience of at least 8+ years in solid implementations and demonstrate the end to end flow of system.Machine Learning:Engineering & Deployment:Vector Database :- Must know. Thanks & Regards, Vijai Reveille Technologies Inc, Direct:

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Contract

Depends on Experience

Software Engineer (Machine Learning), Insider Risk - Global Security Organization

San Jose, California

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Today

Responsibilities The mission of TikTok's Global Security Organization is to build and earn trust by reducing risk and securing our businesses and products. Also known as "GSO", this team is the foundation of our efforts to keep TikTok safe, secure, and operating at scale for over 1 billion people around the world. We work to ensure that the TikTok platform is safe and secure, that our users' experience and their data remains safe from external or internal threats, and that we comply with global

Full-time

USD 156,000.00 - 316,800.00 per year

Machine Learning Engineering Manager, Proactive - On-Device Modeling

Santa Clara, California

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Today

The AI represents a unique opportunity to elevate Apple's products and revolutionize the way hundreds of millions of people access information on their devices. As an Applied ML team, we're pushing the boundaries of Apple Intelligence and innovative search technologies, all while running a low latency production service and keeping user privacy at the forefront.\\nWe are looking for a Machine Learning Engineering Manager with a passion for using latest AI advances to build on device models and s

Full-time

Senior ML Data Scientist - Marketplace, Apple Ads

Cupertino, California

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Today

At Apple, we believe in the power of technology to enrich people's lives. Everything we build is designed to empower people, including our advertising platform. We deliver ads in a way that benefits both consumers and advertisers - helping people discover content, supporting creators, and protecting and respecting everyone's privacy. \\n\\nOur technology makes advertising possible on the App Store, Apple News, Stocks, and Apple TV. We help developers and marketers of all sizes drive app discover

Full-time

Senior Data Scientist, Fraud

Menlo Park, California

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Today

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you're ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world's biggest financial problems. We're looking for bold think

Full-time

USD 187,000.00 - 220,000.00 per year

Senior Data Scientist, ML (Incentives)

Menlo Park, California

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Today

Full-time

USD 187,000.00 - 220,000.00 per year

Engineer III, Machine Learning Software

Mountain View, California

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Today

Position Summary Role and Responsibilities Job Description: Work as a tech lead to deliver production-grade solutions, maximizing data value and optimizing our systems. Develop optimization and machine learning solutions for various components of the ad serving system, including but not limited to targeting, pacing, pricing, and bidding. Drive business growth by proposing and delivering end-to-end data science projects into production. Proactively analyze the business health of the Samsung Ad

Full-time

USD 225,077.00 - 235,077.00 per year

Data Scientist

Remote or Hybrid in San Ramon, California

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Yesterday

We are looking for Data Scientist Advanced Python or R for data analysis and modelingSQL proficiency across complex, multi-table schemasExperience with ML frameworks (scikit-learn, XGBoost, or similar)BI tools: Tableau, Looker, or Power BIHands-on experience with CRM systems (Salesforce, HubSpot)

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Contract

Depends on Experience

Data Scientist

Pleasanton, California

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Today

Job#: 3034482 Job Description: Apex Systems is hiring a Data Scientist for a large healthcare client. Location: Fully remote anywhere in the United States. Employment Type: 6 month contract with possibility to extend or convert. Role Overview A position is available for a Data Scientist to develop predictive models and advanced analytics solutions across large and complex healthcare datasets. This role will focus on applying statistical and machine learning methodologies to generate actiona

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Full-time

Machine Learning Engineer, Growth

Remote or San Francisco, California

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Today

Join the Future of Commerce with Whatnot! Whatnot is the largest livestream shopping platform in North America and Europe to buy, sell, and discover the things you love. Whether it's trading cards, fashion, electronics, or live plants, our sellers are building real businesses across hundreds of categories. We're building live commerce at a scale that's never been done in the West, and there's no playbook to copy. The people here are shaping how an entirely new industry develops. As a remote co

Full-time

USD 190.00 - 280.00 per day

Machine Learning Engineer – Recommendation Systems / Propensity Modeling

Remote

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27d ago

Role Overview We are looking for a Machine Learning Engineer / Data Scientist to design and build a high-scale offer recommendation system that personalizes and ranks offers for millions of users to improve engagement and conversion. The role focuses on propensity modeling, ranking systems, and personalization in a dynamic user environment with limited and noisy data. Business Context Platform displays multiple third-party offers (1020 offers per user) Goal: Show top 13 offers and maximize CTR

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Contract

50 - 80

Staff, Software Engineer - Backend / ML

Sunnyvale, California

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Today

Position Summary What you'll do As a Staff Software Engineer, you'll be a technical leader who defines the direction for and evolves the backend microservices, data pipelines, and ML-serving infrastructure that power search at massive scale. You'll lead a team of 6-10 engineers, set the technical vision for critical systems, create clarity from ambiguity on complex cross-functional initiatives, and drive the quality bar across the team. You'll spend your days writing and reviewing code, leading

Full-time

USD 143,000.00 - 286,000.00 per year

AI/ML Engineer - Hybrid Onsite

Remote or Minnetonka, Minnesota

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Today

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Full-time

USD 72,800.00 - 130,000.00 per year

Senior Machine Learning Engineer, Operations Research

Remote

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Today

We're transforming the grocery industry At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work to deliver an essential service that customers rely on to get their groceries and household goods, while also offering safe and flexible

Full-time

USD 207,000.00 - 218,500.00 per year

(USA)Staff, Data Scientist

Sunnyvale, California

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Today

Position Summary What you'll do About the Role We're looking for a Staff Data Scientist to design and build advanced forecasting models to ensure accurate financial planning and analysis (FP&A) that power critical business decisions. You'll build and deploy state-of-the-art time series models (classical + ML + deep learning), drive explainability and trust (XAI), and explore next-generation approaches such as graph neural networks for spatiotemporal and relational forecasting problems. You'll

Full-time

USD 143,000.00 - 286,000.00 per year

Senior Staff Machine Learning Engineer, (Machine Learning)

Remote

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Today

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Join the Affirm team as a Senior Staff Machine Learning Engineer and become a pivotal part of our innovative ML team. Our team is dedicated to Affirm's mission of revolutionizing financial services with transparency and inclusivity at its core. We are utilizing advanced machine learning techniques ensuring responsible and ac

Full-time

USD 260,000.00 - 310,000.00 per year

Staff+ Machine Learning Engineer

Remote

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Today

About Upstart At Upstart, we're united by a mission that matters: to radically reduce the cost and complexity of borrowing for all Americans. Every day, we bring creativity, experimentation, and advanced AI to reshape access to credit, helping millions move forward financially with clarity and confidence. As the leading AI lending marketplace, we partner with banks and credit unions to expand access to affordable credit through technology that's both radically intelligent and deeply human. Our

Full-time

USD 220,700.00 - 300,000.00 per year

Senior Staff AI Engineer, Energy Systems

Remote or California

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Today

Description POSITION DESCRIPTION: We're looking for a highly skilled Senior Staff AI Engineer to join our Grid & Energy Analytics team at G&ES, focusing on the dynamic intersection of artificial intelligence and energy management. The ideal candidate will have a deep understanding of AI principles and their application in the energy sector, along with a strong background in software development. You'll be instrumental in developing and deploying cutting-edge AI solutions that optimize energy sys

Full-time

USD 160,000.00 - 200,000.00 per year

Sr. Staff Data Scientist, Energy Systems

Remote or California

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Today

Description POSITION DESCRIPTION: We are seeking a highly skilled Sr. Staff Data Scientist with deep expertise in time series forecasting and MLOps to join our Grid Energy & Analytics team. This role sits at the intersection of statistical modeling, machine learning, and production of ML systems, with a strong emphasis on building reliable, scalable forecasting solutions that operate in real - world, high - stakes environments. The ideal candidate is a hands - on technical leader who can own for

Full-time

USD 160,000.00 - 200,000.00 per year

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xgboost jobs in San Jose, CA, USA