8 large language model engineer jobs at 7 companies in Springfield, VA

2mo
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Sr. AI Engineer, Special Programs
Palo Alto or Washington
HybridFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOE5+ years software engineering; strong Python; Bachelor's degree or equivalent; experience with AI/ML and large language models.
Python, APIs, AWS, GCP, Azure, Docker, Kubernetes
1mo
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Embedded Legal Engineer
Washington, District of Columbia, United States
$100k-$145k/yr HybridFull Time
Palantir
PalantirNasdaq: PLTR: Developing software platforms for data integration and analytics.
2+ YOE2+ years software engineering experience; proficiency in Python/Java/C++/TypeScript/JavaScript; hands-on experience with Large Language Models (LLMs); strong collaboration and communication skills; experience building integrations and automations for legal or operational workflows.
Python, Java, C++, TypeScript, JavaScript, Large Language Models (LLMs)
3mo
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Forward Deployed Engineer
Washington, District of Columbia, United States
$145k-$250k/yr HybridFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
Ability to obtain security clearance; advanced Python; PostgreSQL; large language models/NLP; MEAN Stack; Angular; Docker; CI/CD with GitLab; AWS GovCloud; strong communication; travel flexibility.
Python, PostgreSQL, Docker, GitLab, Angular, TypeScript, MEAN Stack, AWS GovCloud, Kubernetes, APIs
2d
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Senior Full Stack Engineer
Arlington, Virginia, United States
$143k-$187k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
3+ YOEBachelor's degree, 3+ years .NET (C#) experience, 5+ years TypeScript experience, experience with cloud (AWS/Azure), Terraform, SQL Server, observability tooling, and familiarity with large language models.
TypeScript, C#, .NET, SQL Server, AWS, Azure, React, Node, Vite, Terraform, React Router, Large language models (LLMs), Datadog, Kafka, DynamoDB, SQS, Kubernetes, EKS, ECS, MCP
2mo
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Senior Engineering Manager, AI
Seattle or Austin or Raleigh or Houston or Nashville or Washington or San Diego or Bellevue
$228k-$289k/yr RemoteFull Time
Cisco
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
Experience leading ML/AI engineering teams, and delivering production-grade AI systems; strong background in large language models and developer tooling.
1mo
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Postdoctoral Fellow in the Vision and Image Understanding (VIU) Lab
Baltimore, Maryland, United States
$63k-$100k/yr OnsiteFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and medical services.
Doctoral degree in electrical engineering, computer science, or related field; expertise in multimodal AI, large language models (LLMs), diffusion/generative models, image & video synthesis, computer vision, and machine learning; strong collaboration and research skills.
LLMs, diffusion/generative models
3w
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Technical Management Scientist (Unconventional Computing)
Arlington, Virginia, United States
OnsiteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
4+ YOEActive Secret clearance, Master’s in science or engineering, 4+ years technical project management/technical advisor experience (PhD may substitute), proficiency with large language model tools, strong communication and organization skills.
large language model tools, PowerPoint
3w
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Technical Management Scientist (Nonlinear Optics)
Arlington, Virginia, United States
OnsiteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
4+ YOEActive Secret clearance, Master’s in engineering or science, 4+ years technical project management or technical liaison experience (PhD may substitute), proficiency with large language model tools, strong written/oral communication and organization skills.
large language model tools, PowerPoint