PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
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
2mo
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Deep Learning Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
2+ YOEDeep learning architectures (YOLO, Faster RCNN, Mask RCNN), Python (PyTorch), end-to-end ML systems, AWS, Git, strong software engineering skills.
PyTorch, TensorFlow, Python, AWS, Docker, Git
1mo
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AI/ML Machine Learning Engineer
Herndon or King of Prussia or Littleton
$89k-$157k/yr OnsiteFull Time
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
2mo
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Homes.com - Machine Learning Engineer
Arlington, Virginia, United States
HybridFull Time
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
3w
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Machine Learning Engineer
Arlington, Virginia, United States
$78k-$176k/yr OnsiteFull Time
2+ YOE2+ years AI/ML experience, Bachelor's degree, TS/SCI clearance, proficiency with Python and libraries (scikit-learn, TensorFlow, PyTorch), experience with C++/Rust/Java, deep learning/computer vision/generative AI, and model development/deployment.
Python, scikit-learn, TensorFlow, PyTorch, C++, Rust, Java, Cursor, LLMs, MCP, LangChain, LangGraph
3w
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Machine Learning Engineer
Arlington or Alexandria or Washington
$78k-$176k/yr OnsiteFull Time
2+ YOE2+ years in AI/ML or data science, experience developing and deploying models, Python and libraries (scikit-learn, TensorFlow, PyTorch), proficiency in Python/C++/Rust/Java, experience with deep learning/computer vision/generative AI, Secret clearance, Bachelor’s degree.
Python, scikit-learn, TensorFlow, PyTorch, C++, Rust, Java, Cursor, LLMs, MCP, LangChain, LangGraph
1mo
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Machine Learning Engineer
Jessup or Annapolis Junction or California
$150k-$263k/yr HybridFull Time
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
2mo
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Senior Machine Learning Engineer
Wichita or Waldorf or Lawton or Round Rock
OnsiteFull Time
Knowmadics: Develops AI-driven electronic warfare and situational awareness software platforms.
7+ YOE7-10 years in software or ML engineering; Python ML pipelines; deep learning libraries (e.g., PyTorch); C or systems programming; ETL with Kafka/Spark; ML for unstructured data; GPUs/CUDA; production model deployment; US citizenship and eligible for clearance.
Python, PyTorch, CUDA, Kafka, Spark, Docker, Kubernetes, Helm
1mo
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Artificial Intelligence Machine Learning Engineer 3 - NLP/MLOPS
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
10+ YOETop Secret/SCI with favorable Polygraph and U.S. citizenship required. Master's or PhD in math/AI/data science/CS/deep learning (or Bachelor's +7 yrs). 10+ years deploying ML; MLOPS and NBLP skills required.
NBLP, MLOPS
2mo
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Artificial Intelligence/Machine Learning (AI/ML) Engineer 2 TS/SCI w Poly
Laurel, Maryland, United States
$176k-$282k/yr OnsiteFull Time
5+ YOE5+ years ML experience; Master’s or Ph.D. in Advanced Mathematics, Artificial Intelligence, Data Science, Computer Science, or Deep Learning; Bachelor’s plus 5 years ML experience allowed; TS/SCI with Poly required.
Python, Java, C, R, PyTorch, TensorFlow
2w
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STINGRAI Cognitive Science (AI/ML) Engineer (Engineer Machine Learning 2) - 29202
Washington, District of Columbia, United States
$99k-$175k/yr OnsiteFull Time
2+ YOETop-Secret clearance required; experience designing and implementing AI/ML and deep learning algorithms, data-mining architectures, and integrating ML into enterprise and modeling/simulation systems; proficiency with Git and cloud/container technologies.
Git, cloud computing, containerization, database systems, parallelization
2w
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Artificial Intelligence and Machine Learning Subject Matter Expert
Arlington, Virginia, United States
OnsiteFull Time
15+ YOEActive TS/SCI clearance, 15+ years AI/ML and systems engineering experience, deep knowledge of DoD policies and Joint Military Doctrine, experience with MOC operations and F2T2EA, strong writing/briefing and MS Office skills, bachelor's degree in a related field.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook
1d
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Principal AI Software Engineer TS/SCI w/Poly
Fort Meade, Maryland, United States
$200k-$255k/yr OnsiteFull Time
11+ YOETS/SCI with poly required; proficiency in AI/ML and LLMs, deep learning techniques, Java and Python, Jupyter Notebooks; advanced degree or extensive relevant experience (see posting).
Java, Python, Jupyter Notebooks, LLM
1w
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Senior Data Scientist / AI Engineer
Reston, Virginia, United States
$107k-$155k/yr OnsiteFull Time
8+ YOEBachelor's or master's in STEM and 8+ years relevant experience. Deep ML/AI expertise (NLP, CV, deep learning), production ML delivery, cloud (Azure AI/ML), MLOps, Python and AI/ML frameworks, data engineering and SQL/NoSQL.
Python, TensorFlow, PyTorch, Keras, scikit-learn, Azure AI/ML, Databricks, Azure Data Factory, Kafka, Docker, Kubernetes, SQL, NoSQL
2mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Washington DC, US
Washington, District of Columbia, United States
$80/hr RemoteContract
BS/MS/PhD in CS/AI/Robotics or related quantitative field; professional experience building, deploying, or fine-tuning ML models; mastery of deep learning architectures; LLM experience (Prompt Engineering, RLHF, RAG); strong analytical and auditing skills.
PyTorch, TensorFlow/Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
1mo
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Senior Autonomy Engineer
Sunnyvale or Washington or San Diego or Fort Walton Beach or Ann Arbor or London or Stuttgart or Munich or Stockholm or Bangalore or Seoul or Tokyo
£100k-£160k/yr OnsiteFull Time
5+ YOE5+ years building production software; experience with autonomous vehicle solutions for defense; end-to-end deep learning development; fluency in C++ or Python with C++; strong communication and mentoring skills; ability to hold UK security clearance.
C++, Python, PX4
2w
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AI/ML Engineer, Senior - WFH1659
Reston, Virginia, United States
$150-$200/hr RemoteContract
5+ YOEUS citizen with Public Trust clearance; 5+ years ML experience; BS/MS in EE/CS/Applied Math (or equivalent experience); strong Python, deep learning (PyTorch/TensorFlow), Pandas/NumPy, scikit-learn, Linux, and experience with noisy sensor data and edge CPU-only pipelines.
Python, Jupyter, PyTorch, TensorFlow, Pandas, NumPy, scikit-learn, FlatBuffers, Protocol Buffers, Linux
2w
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AI/ML Engineer, Senior - WFH1659
Reston, Virginia, United States
$150-$200/hr RemoteContract
5+ YOE5+ years applied ML experience; BS/MS in EE/CS/Applied Math or equivalent; US citizenship and Public Trust (Secret eligible); strong Python and deep learning skills; experience with edge/CPU-only ML pipelines and noisy sensor data.
Python, Jupyter, PyTorch, TensorFlow, Pandas, NumPy, scikit-learn, FlatBuffers, Protocol Buffers, Linux
2w
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Solutions Architect
Washington, District of Columbia, United States
$165k-$220k/yr OnsiteFull Time
5+ YOEU.S. person with active government clearance (Secret minimum; TS/SCI preferred), 5+ years in solutions/field engineering (3+ supporting federal), strong Python and deep-learning/LLM experience, familiarity with FedRAMP/DoD ILs and major government cloud platforms.
Python, PyTorch, vLLM, LangChain, LlamaIndex, Slurm, Kubernetes, FedRAMP, DoD Impact Levels (IL2\u00096), AWS/GovCloud, Azure/Government, GCP/Government
2w
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AI/ML 2 (FST - 118)
Annapolis Junction, Maryland, United States
OnsiteFull Time
5+ YOEActive TS/SCI with Polygraph required. 5+ years applied machine learning experience. Master's or Ph.D. in math, AI, data science, computer science, or deep learning (or equivalent experience). Experience with PyTorch or TensorFlow.
PyTorch, TensorFlow, Python, Java, C, R
3w
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Postdoctoral Fellow (PREP0004857)
Gaithersburg, Maryland, United States
$82k-$89k/yr OnsiteFull Time
Ph.D. or equivalent required in natural sciences, engineering, or related field. Experience with deep learning, LLMs, reinforcement and unsupervised learning, robotics, AI, simulations, and experimental research; strong communication and publication record preferred.
Deep learning, Large language models (LLMs), Reinforcement learning, Unsupervised machine learning, CAD, 3D rendering
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