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92 senior machine learning engineer jobs at 44 companies in Frederick, MD

PromotedHiringCafe
ML Engineer - Inference & Model Deployment
Cupertino, CA, US
$250k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Turn powerful AI and ML models into fast, reliable production systems. Own inference latency, throughput, model-serving architecture, multi-GPU systems, and production deployment for millions of users.
Python, PyTorch, vLLM, SGLang, TensorRT, LLMs
Help us #BeatIndeed & #BeatLinkedIn
PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
Help us #BeatIndeed & #BeatLinkedIn
3w
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Senior Machine Learning Engineer
Washington or United States
$180k-$250k/yr RemoteFull Time
Clearview AI
Clearview AI: Provides facial recognition software for law enforcement and government.
Experience building, training, evaluating, and deploying production ML/CV models; strong PyTorch or JAX experience; strong software engineering; BS/MS/PhD in CS or related field (or equivalent experience).
PyTorch, JAX, vision-language models (VLMs), LLM, GPU
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1mo
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Senior Machine Learning Engineer
Tysons Corner, Virginia, United States
HybridFull Time
Strider Technologies
Strider Technologies: Strategic intelligence software protecting organizations from nation-state risks.
5+ YOE5+ years in ML/AI; strong Python; production ML on AWS; NLP knowledge; bachelor's in CS/Engineering; good communication and leadership.
AWS, Python, Elasticsearch, PyTorch, Scikit-Learn, NLP, Cursor, Claude
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1w
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Machine Learning Engineer
Washington or United States
HybridFull Time
Adelphi
Adelphi: Secure AI data infrastructure for defense and intelligence sharing.
Experience in defense/intelligence, full-stack LLM/ML engineering, LLM Ops and SecDevOps; ability to deliver agentic systems; clearance preferred.
Claude Code, Cursor, Copilot, LangGraph, OpenAI Agents SDK, Claude Agent SDK, AutoGen, Docker, Kubernetes, AWS
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1mo
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Staff Machine Learning Engineer
North Bethesda or Waltham
$200k-$220k/yr HybridFull Time
Xometry
XometryNASDAQ: XMTR: Operates an AI-powered marketplace for custom manufacturing and prototyping.
6+ YOESenior ML engineer owning end-to-end ML systems, with cloud, MLOps, Python, and scalable backend experience.
Python, TensorFlow, PyTorch, AWS, Kubernetes, Terraform, GitHub Actions
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2mo
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Senior Lead Machine Learning Engineer
McLean or Plano or Richmond
$209k-$262k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
8+ YOE2+ MgmtSenior ML engineer with 8+ years in distributed data solutions; 4+ years Python/Scala/Java; 3+ years ML systems; 2+ years leadership; Masters or Doctorate preferred.
Python, Scala, Java, PyTorch, TensorFlow, Scikit-learn, Spark, Dask
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6d
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Senior Machine Learning Engineer
Arlington, Virginia, United States
$155k-$195k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
6+ YOEActive Secret clearance and U.S. citizenship; BS in a technical field; 6+ years software/ML experience; strong Python, ML model deployment, Docker, GPU, API, and frontend skills.
Python, NVIDIA GPUs, Docker, REST, HTML, CSS, JavaScript, Svelte, React
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3mo
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Senior Machine Learning Engineer
Austin or Washington
OnsiteFull Time
webAI
webAI: Secure on-device AI infrastructure for distributed enterprise applications
4+ YOEActive US security clearance; 4+ years AI/ML production experience; proficiency in PyTorch, TensorFlow, or Hugging Face; deployed models across cloud/edge/mobile; model compression/optimization; building RAG pipelines with vector databases; multi-modal model experience.
PyTorch, TensorFlow, Hugging Face Transformers, RAG pipelines, FAISS, Milvus, Pinecone, ChromaDB, Quadrant
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1mo
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AI/ML Machine Learning Engineer
Herndon or King of Prussia or Littleton
$89k-$157k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in STEM required, TS/SCI clearance, advanced experience in AI/ML, deep learning or computer vision, experience with modern software development and programming (Python/Java/C++/C#/MATLAB), and cloud frameworks.
Python, Java, C++, C#, MATLAB, TensorFlow, PyTorch, Keras, Scikit-learn, AWS
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1mo
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Machine Learning Engineer
Jessup or Annapolis Junction or California
$150k-$263k/yr HybridFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
20+ YOERequires 20 years of SWE experience (or equivalent), Bachelor\u0002s in CS or related (or 4 yrs SWE substitution), deep ML/AI knowledge, Java and Python proficiency, experience with TensorFlow/PyTorch/scikit-learn, cloud and containerization, and U.S. person/citizenship for ITAR roles.
Java, Python, TensorFlow, PyTorch, scikit-learn, GitLab, Jenkins, Maven, Jira, Confluence, Apache Spark, Hadoop, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, VMware
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2mo
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Homes.com - Machine Learning Engineer
Arlington, Virginia, United States
HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
5+ YOE5+ years ML engineering or data science experience; 3+ years Python; experience with recommendation systems and preferably computer vision; ML fundamentals and deep learning frameworks (PyTorch or TensorFlow).
Python, PyTorch, TensorFlow, Databricks, Amazon Personalize, SageMaker, SQL, DynamoDB
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2mo
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Homes.com - Machine Learning Engineer
Arlington, Virginia, United States
HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
5+ YOEBachelor's degree required, 5+ years ML engineering/data science experience, 3+ years Python, experience with recommendation systems, familiarity with PyTorch or TensorFlow, strong ML fundamentals.
Python, PyTorch, TensorFlow, Databricks, Amazon Personalize, SageMaker, SQL, AWS RDS, DynamoDB
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1mo
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Artificial Intelligence/Machine Learning Engineer, Senior
Annapolis Junction, Maryland, United States
$108-$147/hr OnsiteFull Time
EverWatch
EverWatchNYSE: BAH: Provides advanced software and intelligence solutions for government agencies.
10+ YOEExperience architecting enterprise AI/ML, LLMs, end-to-end pipelines; TS/SCI with polygraph; 10+ yrs with BS, 7+ with MS, or 4+ with PhD; strong Python expertise.
Python, PyTorch, TensorFlow, AWS, Azure, GCP, Docker, Kubernetes, MLOps, NLP, Multi-modal data processing
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1mo
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Director, Machine Learning Engineering
Palo Alto or New York City or Dallas or Bethesda or Seattle
$150k-$300k/yr OnsiteFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
10+ YOE10+ years engineering or AI/ML leadership experience; proven track record building scalable distributed systems and personalization platforms; expertise in RAG, context/memory architectures, and real-time inference; strong business acumen and cross-functional leadership.
Retrieval-Augmented Generation (RAG), LLMs
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2mo
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Artificial Intelligence/Machine Learning Engineer, Senior
Fort Meade, Maryland, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOESenior AI/ML engineer with TS/SCI clearance with polygraph; 3+ years in AI/ML or 6+ years without degree; strong Python, AI/LLM frameworks, and cloud (AWS/Azure) experience.
Python, LangChain, LangGraph, PydanticAI, CrewAI, AWS, Azure, PyTorch, TensorFlow, vLLM, llama.cpp
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1mo
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Cyber Machine Learning Engineer, Senior
Arlington, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years cyber threat hunting, 2+ years ML model development, TS/SCI clearance, Bachelor's degree.
Python, Bash, Docker, Kubernetes, Kafka, Splunk, Elasticsearch
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2mo
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Artificial Intelligence/Machine Learning (AI/ML) Engineer 3
Laurel, Maryland, United States
$176k-$282k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
10+ YOESenior AI/ML engineer with 10+ years deploying ML; master’s or PhD in relevant field; TS/SCI with Poly; strong leadership and programming skills.
Python, Java, C, R
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3d
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Artificial Intelligence Machine Learning Engineer 2
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
5+ YOEMust hold Top Secret/SCI with favorable Polygraph and U.S. citizenship. Requires 5+ years deploying ML algorithms, Master's or Ph.D. in AI/data science/computer science/advanced math/deep learning, EM/ML test and evaluation skills.
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1mo
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Machine Learning Engineer (Clearance Sponsorship)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEMust obtain active TS/SCI with polygraph; Bachelor's +5 years in CS/Software/Data Science or related; strong Python, OOP, Git, Docker; experience with LLMs, RAG, vector DBs, SQL/NoSQL, containerization, and cloud/MLOps practices.
Python, Git, Docker, LangChain, LangGraph, Large Language Models (LLM), RAG, ChromaDB, Pinecone, Weaviate, SQL, NoSQL, Vector, Kubernetes, Rancher, Ansible, CI/CD, MLOps, AWS, Azure, Google Cloud, ServiceNow, SAP, Tableau, Splunk
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3w
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Staff Machine Learning Engineer - Leasing
Santa Barbara or San Diego or San Francisco or Denver or Dallas or Atlanta or Chicago or Washington, D.C.
HybridFull Time
AppFolio
AppFolioNASDAQ: APPF: Provides cloud-based property and investment management software.
Proven experience building production ML systems at scale, architectural leadership, training/fine-tuning LLMs, experience with LangChain/LangGraph and RAG patterns, AI safety/authorization, and production reliability discipline.
LangChain, LangGraph, vLLM, TensorRT, Triton
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1mo
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Machine Learning Engineer, Detection and Tracking
Washington, District of Columbia, United States
OnsiteFull Time
Helsing
Helsing: AI-powered software and autonomous hardware for democratic defense missions.
5+ YOE5+ years applied ML/computer vision experience; production experience training and deploying detection and tracking models; proficiency in Python and PyTorch; experience across full model lifecycle and optimizing models for edge deployment; U.S. citizenship and security-clearance eligibility.
YOLO, DETR, Faster R-CNN, SORT, DeepSORT, ByteTrack, TensorRT, ONNX, Python, PyTorch, Rust, C++, MLflow, Weights & Biases, CVAT, Label Studio, NVIDIA Jetson, Altra, HX-2
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