Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior AI Platform Engineer: LLMs, Agents & Scale

Capital One

Capital One is seeking an AI Engineer 4 to build and deploy AI-powered products, including foundation model training and multi-agent workflows. The role collaborates with engineers, researchers, PMs, and product managers to advance AI platforms with responsible and scalable solutions. You will optimize model performance, governance, and observability, while mentoring senior associates. The position offers opportunities across multiple major U.S. hubs and a comprehensive benefits package. #J-18808-Ljbffr Capital One

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior AI Platform Engineer: LLMs, Agents & Scale in Mc Lean, VA vacancy
  • Capital One is seeking an AI Engineer 5 for the Gen AI Platform Services: Agentic Systems in McLean, VA. You will partner with engineers, researchers,...  ...components, including foundation model training, inference, agents, and multi-agent workflows, leveraging PyTorch,... 
    Senior

    Capital One

    Mc Lean, VA
    3 days ago
  • Vantor is seeking a senior AI/ML software engineer to develop and maintain AI-enabled applications with agent-based workflows, focusing on LLM integration and RAG pipelines. You will design scalable architectures, implement REST APIs, and collaborate across full-stack teams... 
    Senior

    Vantor Holdings, Inc.

    Mc Lean, VA
    3 days ago
  • $146k - $234k

    ResponsibilitiesThe Senior AI Platform Engineer will stand up and operate a bare-metal container platform, support a feasibility assessment of all...  ...Include:Deploy, configure, and operate large language models (LLMs), and integrate approved frontier AI models and services... 
    Senior
    Contract work
    Remote work
    Flexible hours
    Shift work

    Peraton Corporation

    Arlington, VA
    4 days ago
  •  ...team is building responsible AI systems and scalable AI infrastructure. You will work with engineers, researchers, and PMs to design...  ...deploy AI components including LLMs, guardrails, and governance....  ...cost-aware production AI across platforms. You should bring strong... 
    Senior

    Capital One

    Mc Lean, VA
    2 days ago
  • $172.8k - $359k

     ...working world. The opportunity We are seeking a senior leader for our AI Platform Engineering group, the team that builds and operates the foundational...  ..., cluster fabric, secure inference, and multi-tenant scaling. You will set the technical direction for a team of AI... 
    Senior
    Contract work
    Summer holiday
    Flexible hours

    EY

    McLean, VA
    3 days ago
  •  ...years of experience in MLOps, cloud engineering, platform engineering, DevSecOps, or production AI application development. ~...  ...Experience building API-based chatbot or agent-orchestration services using...  ...~ Experience load-testing and scaling chatbot or model-enabled... 
    Senior
    Full time

    Infopact, Inc.

    Arlington, VA
    a month ago
  •  ...candidate to join our talented Team. Job Title: Senior Data Engineer / AI ML Engineer with Python, AI/ML & LLMs. Location: Reston, VA ( Hybrid ) Job Summary:...  ...relational and NoSQL databases.Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker,... 
    Senior

    Ampcus

    Reston, VA
    6 days ago
  • Capital One is seeking an AI Engineer 5 to advance AI foundations, including LLM customization, finetuning, and RL workflows, in McLean, VA. You will design, implement, and optimize production-grade AI systems across a broad tech stack, from model training to inference,... 
    Senior

    Capital One

    Mc Lean, VA
    2 days ago
  • $150k - $190k

     ...meets mission. Our AI, cloud, cyber,...  ...contracts, we deliver at scale and with purpose....  ...a highly skilled Senior Google AI Engineer. We are growing...  ...; guide data, platform, and application...  ...(RAG, tooluse/agents, safety filters,...  ...experience with LLMs/GenAI (e.g., Gemini... 
    Senior
    Temporary work
    Immediate start
    Worldwide

    Credence company

    McLean, VA
    4 days ago
  • Claritev seeks a Principal AI Engineer to lead design, development, and production deployment of advanced AI systems powering our healthcare...  ...automates complex workflows and unlocks insights from large-scale healthcare data. You will partner with Product, Engineering, AI... 
    Senior

    MultiPlan

    Mc Lean, VA
    2 days ago
  • $229.6k - $337k

     ...searching for a visionary Senior Director of AI Engineering to lead and inspire...  ...-time intelligence platform. This pivotal role...  ...calling our Intel Agents, that autonomously generates...  ...art solutions at scale in multiple areas...  ...frameworks, LLMs, agent harnesses, compound... 
    Senior
    Work at office
    Flexible hours

    NightDragon Acquisition Corp.

    Arlington, VA
    5 days ago
  • Claritev is seeking a Principal AI Platform Engineer to lead design, development, deployment, and operation of AI foundation capabilities powering...  ...ingestion, RAG, entity extraction, model/LLM services, agents) and deliver production-grade microservices, APIs, SDKs, and... 
    Senior

    MultiPlan

    Mc Lean, VA
    2 days ago
  • Capital One is seeking an AI Engineer 4 to join the IFX team to advance responsible AI systems and scalable infrastructure. You will partner with engineers, researchers, PMs, and product managers to deliver AI-powered products that transform how associates work and how... 
    Senior

    Capital One

    Mc Lean, VA
    2 days ago
  • Capital One is seeking an AI Engineer 4 to help build responsible, scalable AI systems that power banking experiences. You will design and...  ...teams to optimize performance, latency, and cost, aligning with a long-term AI platform strategy and roadmap. #J-18808-Ljbffr Hyra
    Senior

    Hyra

    Mc Lean, VA
    3 days ago
  • Capital One is seeking an AI Engineer 4 to advance our Gen AI Platform Services, including agentic AI, guardrails, and evaluation capabilities. You will design and deploy AI software components, optimize performance, and collaborate with engineers, researchers, and product... 
    Senior

    Capital One

    Mc Lean, VA
    2 days ago
  • $144.1k - $216.1k

     ...solutions for automation and AI use by developers...  ...build solutions and platforms that they are asking for...  ...and dedicated Senior AI Developer who focuses...  ...deploying production scale cloud solutions; or equivalent...  ...with prompt engineering and agent-based workflows for large... 
    Senior
    Full time

    Hasbro

    Washington DC
    11 days ago
  • $197.3k - $225.1k

    AI Engineer 4 (Gen AI Platform Services: Agentic AI, Agent Guardrails, Agent Evaluation, Agent Memory) At Capital One, we are...  ..., latency, throughput — of large scale production AI systems. Contribute...  ...are met Mentor Principal and Senior Associates on scalable design,... 
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    5 days ago
  • Capital One is seeking a Senior Lead AI Engineer to advance our AI/ML platforms and production systems. You will partner with engineers, researchers, and product managers to build, deploy, and optimize AI solutions that touch millions of customers and internal users. The... 
    Senior

    Capital One

    Mc Lean, VA
    1 day ago
  • $128.4k - $192.5k

     ...Technology Consulting - AI & Data - AI Automation Engineer - Senior ConsultantFrom...  ...tied to any specific platforms but rather arrived...  ...at a speed and scale that manual analysis...  ...tests for prompts and agents — and track quality...  ..., open-source LLMs) into web-based products... 
    Senior
    For contractors
    Summer holiday
    Work at office
    Local area
    Immediate start
    Flexible hours

    EY (Ernst & Young)

    McLean, VA
    4 days ago
  • Capital One is seeking an AI Engineer 5 to join the IFX team, delivering responsible AI systems and scalable ML infrastructure. You will partner with engineers, scientists, PMs, and product managers to build AI-powered products, train foundation models, and optimize ML... 

    Capital One

    Mc Lean, VA
    2 days ago
  • Publicis Sapient is seeking a Senior Manager Data Engineering to design and implement scalable data platforms that support data-driven decision making. You will lead end-to...  ...You will work on batch and streaming pipelines, AI-enabled data services, and cross-functional... 
    Senior

    Publicis Sapient

    Arlington, VA
    2 days ago
  •  ...what is delivered. Our AI-native platform, Air Enterprise...  ...seeking an experienced Senior AI Engineer specializing in AI security...  ...AI team as we scale our agentic capabilities...  ...rapid adoption of our AI agent, Ace. As agents gain...  ...attacks against LLMs and agentic systems and... 
    Senior
    Full time
    Work at office
    Remote work

    Air

    Arlington, VA
    a month ago
  • $205k - $235k

     ..., paired with innovative AI-powered technology and an...  ...service line, the EY Growth Platforms AI ML Engineering Director will collaborate...  ...to design, build, and scale innovative AI solutions that...  ...‑to‑end architecture for agents that integrate LLMs, retrieval‑augmented... 
    Full time
    For contractors
    Work experience placement
    Summer holiday
    Flexible hours

    EY-Parthenon

    Mc Lean, VA
    2 days ago
  •  ...initiative brings AI directly into...  ...process - using LLMs, vector search, and...  ...core to how our platform works. We're looking for a senior machine learning engineer to take the lead...  ...into production at scale. What you'll do...  ...prompt strategies and agents to translate... 
    Senior
    Local area
    Remote work

    Jobot

    Mc Lean, VA
    4 days ago
  • $130k - $300k

    Sr. Staff Machine Learning Engineer - AI Agent Platform GEICO is seeking an exceptional Sr. Staff ML Engineer...  ...‑tuning, and inferencing systems for LLMs, especially on GPU infrastructure. 3+...  ...with context engineering at scale: memory hierarchies, RAG optimization,... 
    Senior
    Local area
    Flexible hours

    GEICO

    Bethesda, MD
    2 days ago
  • $195k - $323k

     ...potential. Title and Summary Principal AI Platform Engineer - AI Center of Excellence Who is...  ...Infrastructure Engineer to build and scale next-generation infrastructure supporting...  ...and ethical AI standards. Influence senior leadership and executive stakeholders,... 
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard Inc.

    Arlington, VA
    5 days ago
  • $122k - $240.5k

     ...Summary Agentic AI is moving from...  ...responsibly and at scale. We're growing a team of engineers who want to work at...  ...building autonomous, multi-agent systems powered by...  ...transforming technology platforms, driving innovation,...  ...-level employees to senior leaders, we believe... 
    Senior
    Work at office
    Local area
    Visa sponsorship
    Shift work

    Deloitte

    McLean, VA
    2 days ago
  •  ...We are seeking an experienced AI & Financial Engineering Developer with expertise in AI/ML,...  ...Experience developing applications using LLMs ; experience with AI agents/agentic AI is highly preferred ~ Experience with cloud platforms (AWS, Azure, or GCP) and modern... 
    Senior
    Local area
    Immediate start

    Aktra

    McLean, VA
    1 day ago
  •  ...services. We're a nonprofit engineering, applied research, and...  .... MITRE is seeking a Senior Multidiscipline...  ...emphasis on DevOps and AI to join a dynamic and multi...  ...Applying AI and ML (including LLMs) and emerging...  ...Working knowledge of cloud platforms (e.g., AWS, Azure, or Google... 
    Senior
    Work experience placement
    Internship
    Local area
    3 days per week

    The MITRE Corporation

    McLean, VA
    2 days ago
  • $229.9k - $262.4k

    AI Engineer 5 (GenAI Platform, Agentic Infrastructure) At Capital One, we are creating...  ...language model inference, agents and multi-agent workflows,...  ...latency, throughput — of large scale production AI systems....  ...orchestration pipelines - integrating LLMs, vector search, and domain-... 
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior AI Platform Engineer: LLMs, Agents & Scale. Be the first to apply!