Principal AI Engineer jobs in San Francisco, CA

San Francisco, California

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Today

About the Role At Uber, Developer productivity is a cornerstone of our innovation engine - productive developers will deliver more features faster to our world-wide end users. We are seeking a world-class Principal Engineer (Director-equivalent) to lead the next frontier of software development by pioneering a new generation of AI-powered developer tools. This is one of our most senior individual contributor roles, designed for a technical visionary who will act as a force multiplier for thousa

Full-time

USD 284,000.00 - 315,500.00 per year

Lead AI Engineer

San Francisco, California

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Today

Lead AI Engineer Location: San Francisco, California (Remote) Job Type: Full-Time Salary Range: $225,000 - $275,000 About Us We are a rapidly growing technology company at the forefront of AI-driven data intelligence and analytics. Our platform empowers organizations across multiple industries to unlock the full potential of their data through advanced machine learning, predictive analytics, and intelligent automation. We serve clients in biotech, fintech, healthcare, energy, real estate, and

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Full-time

$190000 - $215000 per annum

Principal Cyber AI Engineer- Remote

Remote or Dallas, Texas

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Today

The Principal Cyber AI Engineer will play a key role in the development, implementation, and optimization of advanced AI and machine learning algorithms to detect and mitigate cyber threats. This role is focused on hands-on technical leadership, involving deep research into AI security models and working closely with other teams to integrate AI solutions into cybersecurity architectures. Key Responsibilities: - Design, develop, and optimize AI-driven security solutions to identify, predict, and

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Senior/Principal AI Platform Engineer, Data

San Mateo, California

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Today

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

Full-time

USD 273,070.00 - 338,270.00 per year

Principal Software Engineer - AI Systems

Remote or Sunnyvale, California

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Today

Position Summary What you'll do What you'll do 1. AI Systems Engineering Design and implement large-scale, production-grade AI systems that integrate LLMs and Generative AI into real-world applications. Build frameworks that support Retrieval-Augmented Generation (RAG), agentic workflows, and multi-step reasoning at scale. Ensure models and agents are production-ready with strong observability, monitoring, and performance optimization. 2. Architecture & Scalability Architect distributed, fault

Full-time

USD 143,000.00 - 286,000.00 per year

(USA) Principal, Software Engineer - AI Evangelist

Remote or Sunnyvale, California

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Today

Position Summary Immigration sponsorship is not available in this role Walmart Global Tech is at the forefront of AI innovation, leveraging cutting-edge technologies to redefine customer experiences. We are seeking a Principal, Software Engineer with deep expertise in Generative AI, Agentic AI, LLMs, and RAG frameworks to lead the design, development, and deployment of advanced AI systems. This role involves architecting scalable solutions, integrating agentic frameworks, and mentoring engineer

Full-time

USD 143,000.00 - 286,000.00 per year

Principal Software Engineer - AI/ML Data Platforms

Palo Alto, California

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Today

Job Description If you are looking for a game-changing career, working for one of the world's leading financial institutions, you've come to the right place. As a Principal Software Engineer at JPMorgan Chase within the Corporate AI/ML Data Platforms Team, you will provide your expertise and engineering excellence as a key member of an agile team. Your role involves enhancing, building, and delivering trusted, market-leading technology products in a secure, stable, and scalable manner. You wil

Full-time

USD 204,250.00 - 285,000.00 per year

Principal Artificial Intelligence Algorithms Engineer

Remote or Santa Clara, California

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Today

NVIDIA is looking for engineers for our core AI Frameworks (Megatron Core and NeMo Framework) team to design, develop and optimize diverse real world workloads. Megatron Core and NeMo Framework are open-source, scalable and cloud-native frameworks built for researchers and developers working on Large Language Models (LLM) and Multimodal (MM) foundation model pretraining and post-training. Our GenAI Frameworks provide end-to-end model training, including pretraining, reasoning, alignment, customi

Full-time

USD 272,000.00 per year

Principal Agentic AI Chatbot Engineer

Remote or Thousand Oaks, California

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Today

Career Category Information Systems Job Description Join Amgen's Mission of Serving Patients At Amgen, if you feel like you're part of something bigger, it's because you are. Our shared mission-to serve patients living with serious illnesses-drives all that we do. Since 1980, we've helped pioneer the world of biotech in our fight against the world's toughest diseases. With our focus on four therapeutic areas -Oncology, Inflammation, General Medicine, and Rare Disease- we reach millions of pat

Full-time

USD 189,750.00 per year

Principal, UX Designer / Engineer - AI Systems

Remote or San Bruno, California

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Today

Position Summary What you'll do Principal UX Designer / Engineer, AI Systems - Design Organization What you'll do As a Principal UX Designer / Engineer, AI Systems in the Design Organization, you will: Implement and Productionize AI Systems: Partner with design, product, and engineering leaders to translate the AI roadmap into scalable, secure, and resilient solutions that meet the needs of the Design Organization.Drive AI Innovation: Identify and deliver high-impact opportunities where gener

Full-time

USD 143,000.00 - 286,000.00 per year

Principal AI/ML Engineer - Remote

Remote or Eden Prairie, 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 talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us

Full-time

USD 132,200.00 - 226,600.00 per year

Staff AI Engineer

Hybrid in San Francisco, California

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Yesterday

Staff AI Engineer Location: San Francisco, CA Full time Salary 150-180K base Hybrid 1-2 Days onsite in a wk. About the Role:We re looking for a Senior AI Engineer who s passionate about building next-gen AI products using the latest LLMs and agentic frameworks. You ll shape technical strategy, build scalable solutions, and thrive in a fast-paced startup environment. What You ll Do: Design and build AI-driven systems using modern LLM and agentic frameworks. Lead technical strategy across cloud pl

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Full-time

$150,000 - $190,000

Lead AI Engineer

San Francisco, California

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Today

Apple Maps is seeking a passionate AI engineer to help shape the future of geospatial intelligence and revolutionize how the changing world is understood, modeled and experienced. As part of our Basemap data team, you will lead the development of Agentic AI systems leveraging generative AI technologies to create next-generation mapping solutions, solving challenging, real-world problems with massive global impact. You will also provide direction, guidance and mentorship to ML engineers throughou

Full-time

USD 181,100.00 - 318,400.00 per year

Sr. Staff/Staff Engineer, AI Developer Experience - Slack

San Francisco, California

•

Today

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 Software Engineering Job Details About Salesforce Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn't a buzzword - it's a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate

Full-time

USD 211,500.00 - 351,800.00 per year

Lead AI Security Engineer - Remote

Remote or San Francisco, California

•

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 110,200.00 - 188,800.00 per year

Staff Machine Learning Engineer - Applied AI

San Francisco, California

•

Today

About the role: Applied AI is a horizontal AI team at Uber partnering with product and platform teams across the company to deliver cutting-edge machine learning solutions for core business problems. We specialize in areas like Generative AI, Computer Vision, Personalization, and the ML infrastructure needed to scale these systems in production. We're looking for a Staff Engineer with deep expertise in machine learning, generative AI, and ML systems design to lead technically complex projects

Full-time

Sr. Staff Engineer (Conversational/Voice AI)

San Francisco, California

•

Today

About the Role Uber's Customer Obsession team builds the platform and AI that powers world-class support across mobile, web, and voice at global scale. We are now hiring a Senior Staff Engineer to architect, productionize, and scale an autonomous support agent that resolves customer issues end-to-end. Experience with voice agents and agentic architectures is a major plus. You'll push the state of the art in GenAI for customer service-LLM orchestration, evaluation, safety guardrails, multilingua

Full-time

USD 257,000.00 - 285,500.00 per year

Senior AI Full Stack Engineer

Hybrid in South San Francisco, California

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22d ago

NO sub-contracting Direct/Local w/2's only need to apply. Onsite 3 days a week on campus JD: Title: Senior AI Fullstack EngineerThe PositionOur clients Early Clinical Development (ECD) department is seeking a Senior AI Fullstack Engineer to join the Clinical Data Insights & Automation (CDI&A) team, reporting to the Director of Software Engineering. The CDI&A team partners with stakeholders across Clinical Science, Clinical Operations, Medical Writing, Quality, and Regulatory to develop innovati

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Contract

$88 - $89

Senior/Staff Applied ML Engineer - AI/ML Evaluation & Simulation

San Francisco, California

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Today

We're building the next generation of AI evaluation systems - and we're looking for a hands-on engineer who can bridge ML, software, and product to make AI systems more measurable, testable, and trustworthy. We're part of the AI/ML Evaluation organization, seeking a Senior or Staff-level Applied ML Engineer with strong software engineering skills and a solid understanding of machine learning. In this hands-on role, you'll help design and build intelligent systems that simulate complex interactio

Full-time

USD 181,100.00 - 318,400.00 per year

Lead AI Engineer

Remote

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29d ago

The ideal candidate will have deep expertise in data engineering, agentic AI systems, large language models (LLMs), and Model Context Protocol (MCP). The preferred candidate will bring deep experience with AWS and Snowflake services, including a strong understanding of security best practices for cloud-based AI and data solutions. This role requires a hands-on leader who can design scalable, secure, and innovative data pipelines and AI solutions that deliver business value. Key Job Functions Sol

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Principal AI Engineer jobs in San Francisco, CA, USA