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Virginia

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Today

job summary: We are seeking a high-caliber Principal AI Engineer for a contract engagement to accelerate the implementation of Agentic AI solutions. This is a ""builder"" role requiring a rare blend of deep Generative AI expertise, full-stack Python mastery, and AWS cloud architecture. You will be responsible for moving AI from experimental prototypes to production-grade autonomous agents. location: Mclean, Virginia job type: Contract salary: $73.92 - 81.81 per hour work hours: 8am to 5pm

Contract

USD74 - USD82

Principal AI Engineer - Mclean, VA /Richmond, VA (Hybrid work)

Hybrid in Richmond, Virginia

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Today

Experience Requirements: Total Experience: 10+ years in Software Engineering. Python Mastery: 7+ years of professional backend development. AI/GenAI: 2+ years of hands-on implementation with LLMs (Claude, GPT, Llama). AWS: 5+ years architecting cloud-native applications. Key Deliverables Agentic Workflows: Design and deploy multi-agent systems using LLM orchestration frameworks (e.g., LangGraph, CrewAI) to automate complex cross-functional business processes, targeting measurable efficiency gain

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Contract, Third Party

Depends on Experience

Principal / Senior AI Engineer (Agentic AI | Python | AWS)

Hybrid in McLean, Virginia

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Today

Principal / Senior AI Engineer (Agentic AI | Python | AWS)Introduction: Join a fast-paced, cross-functional engineering team at a leading enterprise organization as a Principal / Senior AI Engineer. This hands-on role focuses on designing and delivering Agentic AI solutions, transforming Generative AI prototypes into scalable, production-grade systems. We''re looking for a Python full-stack expert with deep LLM and AWS experience to build reliable, secure, high-performance AI applications. Respo

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Contract

68 - 72

Principal / Senior AI Engineer (Agentic AI | Python | AWS)

Hybrid in Richmond, Virginia

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Today

Job Title: Principal / Senior AI Engineer (Agentic AI | Python | AWS) Location: Richmond, VA or McLean, VA (Hybrid Local Candidates Only) InPerson Interview 1st preference ex Capone Duration: 7 Months Contract Role Overview: We are seeking a highly experienced Principal / Senior AI Engineer to join a fast-paced, cross-functional engineering team within a leading enterprise organization. This is a hands-on builder role focused on designing and delivering Agentic AI solutions and transforming Gen

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Contract, Third Party

Depends on Experience

Senior / Principal AI Security Engineer

Remote

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Today

Job Title: Senior / Principal AI Security Engineer Location: Remote Duration: 8 months+ Job Description Summary We are seeking a highly technical AI Security Engineer to design, test, and defend modern AI systems against real-world threats. This role requires hands-on experience building, attacking, and securing LLM-based systems, with a focus on practical implementation over theoretical knowledge. You will work across the full lifecycle of AI systems from architecture and design to active testi

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Contract

Depends on Experience

Agentic AI Principal Engineer

Remote

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6d ago

Agentic AI Principal Engineer Remote 12 Months Contract Core Responsibilities Design end-to-end multi-agent workflows that can autonomously reason, plan, use tools, and execute complex business logic with minimal human intervention.Multi-Agent Orchestration: Build and manage agentic ecosystems (using frameworks like LangGraph, CrewAI, or AutoGen) with robust state management, intelligent routing logic, and long-term context/memory.AI Governance: Establish central governance and observability p

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Third Party, Contract

Depends on Experience

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 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 134,600.00 - 230,800.00 per year

Principal AI/ML Engineer

Remote or Lone Tree, Colorado

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Today

In this role, you will help shape the long-term AI/ML technical vision for the organization, guide high-impact R&D initiatives, and lead the development of advanced autonomy, perception, analytics, and generative AI capabilities. You will be responsible for setting technical direction across multiple simultaneous efforts, defining architectural standards, and ensuring that JTF Sierra's prototypes and initiatives represent industry-leading innovation. This role requires exceptional technical dept

Full-time

USD 165,010.21 - 226,889.04 per year

Principal AI Compiler Engineer

Remote or Austin, Texas

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Today

Grow with us About this opportunity: Principal AI Model Architect, Austin, Texas This is not a remote work opportunity The Rarest Role in 5G Silicon. Built for the Rarest Kind of Engineer. The Mission Most AI runs on someone else's hardware. You're going to design the hardware around the AI. As the Principal AI Model Architect, you sit at the most critical intersection in our entire silicon program - the place where bleeding-edge AI research collides with custom ASIC reality. You are the "V

Full-time

Principal Engineer, AI/ML

Richmond, Virginia

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Today

8116 - Midtown Office - 2220 W. Broad Street, Richmond, Virginia, 23220 CarMax, the way your career should be! About this job At CarMax, a Principal Engineer, Artificial Intelligence is a technologist and thought leader with domain-specific expertise in Generative AI. You should have extensive knowledge and experience with Machine Learning concepts, tools, and design patterns at enterprise scale. You should also be able to propose, architect, and implement AI based solutions as software servi

Full-time

Principal Security Engineer - AI & Copilot Data Protection

Remote or Chicago, Illinois

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Today

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'

Full-time

USD 137,400.00 - 233,600.00 per year

Principal AI /Machine Learning Data Engineer - Remote or hybrid from MN or DC

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 a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv

Full-time

USD 112,700.00 - 193,200.00 per year

Principal Cybersecurity Detection Engineer – AI-Driven Threats

Merrifield, Virginia

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Today

Title: Principal Cybersecurity Detection Engineer AI-Driven Threats Location: Vienna, VA, Pensacola, FL, Winchester, VA (HYBRID) Duration: Initial 6 month duration with possible extensions Work Requirements: , Holders or Authorized to Work in the U.S. Principal Cybersecurity Detection Engineer AI-Driven Threats The Principal Cybersecurity Detection Engineer AI Driven Threats is a senior individual contributor responsible for advancing the effectiveness and maturity of the Cyber Security Opera

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Contract

Depends on Experience

Principal, Systems and Infrastructure Engineer, AI Security & Agentic Systems

Herndon, Virginia

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Today

Position Summary As a Principal Software Engineer on our AI Security team, you will be a hands-on technical leader helping shape how we build, secure, and scale AI systems across the company. You will review and evolve our AI security standards, assess internal AI projects, and apply your deep technical background and threat landscape awareness to drive meaningful improvements to our security posture. This role requires a unique blend of security expertise, systems thinking, software engineerin

Full-time

USD 108,000.00 - 216,000.00 per year

Principal Engineer Lead - EdTech - AI

Remote

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Today

Title: Principal Engineer Lead **FULLY REMOTE** Job Summary: We are seeking a Principal Engineer Lead to drive the design and development of AI-driven educational products. This is an individual contributor role for an experienced engineer who can take ownership of complex systems, provide technical leadership, and influence team delivery and effectiveness. You will operate with autonomy, move fast, and directly impact the product, building services and data pipelines that support analytics, re

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Full-time

$180000 - $230000

Principal Engineer ? AWS AI & Contact Center Solutions

Remote

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Today

Job ID: 2611087 Location: Remote Work, MS, US Date Posted: 2026-04-07 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_REMOTE Description About This Role SAIC is looking for a hands-on Principal Engineer to lead the design, build, and delivery of AI-enabled contact center solutions on AWS. You will work at t

Full-time

USD 120,001.00 - 160,000.00 per year

Lead AI & Machine Learning Engineer - IntelliScript (Remote)

Remote or Brookfield, Wisconsin

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Today

What We Do Milliman IntelliScript is a group of a few hundred experts in fields ranging from actuarial science to information technology to clinical practice. Together, we develop and deploy category-defining, data-driven, software-as-a-service (SaaS) products for a broad spectrum of insurance, health IT and life sciences clients. We are a business unit within Milliman, Inc., a respected consultancy with offices around the world. Candidates who have their pick of jobs are drawn to IntelliScript'

Full-time

USD 147,400.00 - 279,680.00 per year

Principal Generative AI Developer and Lead, SVP

Remote or Jacksonville, Florida

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Today

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is

Full-time

USD 153,600.00 - 230,400.00 per year

Principal AI Site Reliability Engineer (US REMOTE)

Remote

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Today

Job Description Join Oracle's Health Data Intelligence (HDI) team as a Software Engineer 4, focused on Site Reliability Engineering for large-scale healthcare analytics platforms. In this role, you will design, build, and operate highly reliable, scalable infrastructure and data pipelines that power mission-critical analytics globally. You will also contribute to the next evolution of cloud operations by advancing automation, observability, and AI-assisted reliability practices. This includes

Full-time

USD 86,400.00 - 199,500.00 per year

SAP NS2 Principal AI Data Engineer- Hybrid: Herndon, VA

Remote or Herndon, Virginia

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Today

We help the world run better At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging - but it matters. You'll find a place where you can be yourself, prioritize your wellbeing, and truly belong. What's in it for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed

Full-time

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