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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AI Software Engineer
Vienna, Virginia, United States
RemoteFull Time
6+ YOE6-8 years of software development experience; Python proficiency; strong OOD and algorithms; GenAI experience; US citizen eligible for government security clearance.
Python, JavaScript, TypeScript, C++, Docker, Node, REST APIs, Google Cloud Platform (GCP), VertexAI, Firebase, PostgreSQL
2w
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AI/ML Software Developer
Tysons, Virginia, United States
$123k-$150k/yr OnsiteFull Time
3+ YOEActive Secret clearance required; Bachelor\u000degree in computer science or related field; 3+ years experience; proficiency with JavaScript, Java or Python, OOP, data structures, algorithms, and modern LLM tools.
JavaScript, Python, Java, LLM
1mo
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Applied Signal Processing and AI/ML Engineer
Laurel, Maryland, United States
$85k-$195k/yr OnsiteFull Time
3+ YOEBachelor's in a technical field, 3+ years developing signal processing/AI/ML algorithms for sensor systems, experience with acoustic/RF/radar/EO-IR data, transitioning algorithms to products, and strong Python/C++/MATLAB skills; U.S. citizenship required for clearance.
Python, C++, MATLAB
5d
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AI/ML Software Developer (req-271)
Tysons, Virginia, United States
$123k-$150k/yr OnsiteFull Time
3+ YOEActive Secret clearance, Bachelor's in computer science or related, 3+ years experience, proficiency with JavaScript/Python/Java, strong OOP, data structures, algorithms, and experience leveraging modern LLM tools.
JavaScript, Python, Java, LLM
4d
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AI/ML Software Developer (req-272)
Tysons, Virginia, United States
$123k-$150k/yr OnsiteFull Time
3+ YOEBachelor's degree in computer science or related field,3–5 years relevant experience,active Secret clearance,experience with JavaScript, Python or Java,OOP,data structures,algorithms,and modern LLM tools.
JavaScript, Python, Java, LLM
4d
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Senior AI/ML Software Developer (req-263)
Tysons, Virginia, United States
$148k-$179k/yr OnsiteFull Time
5+ YOEActive Secret Clearance, bachelor’s in CS or related, 5+ years experience, proficiency in JavaScript/Python/Java, OOP, data structures, algorithms, and modern LLM tools; strong collaboration and problem-solving skills.
JavaScript, Python, Java, LLM tools
1w
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Associate AI/ML Software Developer (req-261)
Tysons, Virginia, United States
$99k-$120k/yr OnsiteFull Time
0+ YOEActive Secret clearance required, bachelor’s in computer science or related, 0–3 years relevant experience, experience with JavaScript/Java/Python, OOP, data structures, algorithms, and modern LLM tool workflows.
JavaScript, Python, Java
4d
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Senior AI/ML Software Developer - TS/SCI with Poly (req-243)
Tysons, Virginia, United States
$148k-$179k/yr OnsiteFull Time
5+ YOETS/SCI with Poly required; Bachelor's in computer science or related; 5+ years experience; proficiency in JavaScript, Python, or Java; strong OOP, data structures, algorithms, and LLM tool experience.
JavaScript, Python, Java, LLM
2w
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AI Alignment Fellow
Washington, District of Columbia, United States
$31/hr HybridFull Time, Temporary
Doctoral-level quantitative researcher (or master’s with strong research record) familiar with algorithmic fairness, Lipschitz-based individual fairness, group fairness, AI-assisted research tools, and Python/R; ability to translate technical results for policy and legal audiences.
large language models, automated proof assistants, symbolic computation tools, Mathematica, SageMath, Python, R, Fairlearn, AIF360
2w
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Senior Manager, AI Engineering (People Leader) (Gen AI Platform Services)
San Jose or San Francisco or McLean or Cambridge or New York City
$251k-$286k/yr OnsiteFull Time
6+ YOE1+ MgmtBachelor's or Master's in CS/AI/EE/CE or related plus 4–6+ years developing AI/ML algorithms; 1+ year people leadership; experience deploying scalable AI on cloud; strong communication and technical skills.
AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, Python, C++, C#, Java, Golang, AWS, Google Cloud, Azure, Microsoft Excel
3w
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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
1w
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Senior Software Engineer (Engineer Software 3) - 29363
Columbia, Maryland, United States
$111k-$145k/yr HybridFull Time
5+ YOEUS citizen able to obtain security clearance; 5+ years software development experience with Java and/or C++; Bachelor's with 5 years (or equivalent experience) required; experience with algorithms, networking, and DoD/DHS systems preferred.
Minotaur Mission Management System, Java, C++, AI/ML
2mo
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Data Scientist / AI/ML Engineer (Imagery) VAWFH 1652
Reston, Virginia, United States
$100k-$250k/yr OnsiteFull Time
5+ YOE5-7 years in machine learning, computer vision, data science; strong Python and ML frameworks; image/video data experience; research-level algorithm understanding; Linux and Git proficiency; TS/SCI clearance; US citizenship.
Python, PyTorch, TensorFlow, Linux, Git, Docker
1w
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Artificial Intelligence Machine Learning Engineer 2
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
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.
1w
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Autonomy and Intelligent Systems Development Team Leader
Laurel, Maryland, United States
$105k-$275k/yr HybridFull Time
5+ YOEBachelor's in CS/CE/Data Science/Electrical Engineering,5+ years in AI/ML,algorithm development and controls,leadership and communication skills,ability to obtain Interim Secret and TS/SCI clearance;U.S. citizenship required.
2w
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Data Scientist, Senior
Alexandria, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOEExperience with AI/ML, geospatial and complex file formats (JSON, XML), quantitative analysis, visualization, Python development, and active TS/SCI clearance; leadership and algorithm development experience.
JSON, XML, Python
1mo
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Cryptologic Computer Scientist 4
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOEAdvanced degree in CS/CE/EE/Mathematics (or related) with significant CS experience; strong skills in operating systems, compiler theory, database theory, algorithms, computer architecture, discrete math, programming language theory, data structures; experience with AI/knowledge management; active security clearance with polygraph required.
2w
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Data Scientist, Senior
Alexandria, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOETS/SCI clearance required; 5+ years data science experience (varies by degree), experience with AI/ML, geospatial/JSON/XML data, Python, quantitative analysis, and leading algorithm development; willingness to take a polygraph.
Python, JSON, XML, SOM
1mo
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Senior Data Scientist (TS/SCI cleared)
Laurel, Maryland, United States
$105k-$290k/yr OnsiteFull Time
Master's or PhD in a related technical field, experience in AI/ML and statistical analysis, proven algorithm and system development, hands-on Python, strong analytic and communication skills, ability to manage multiple projects, and active TS/SCI clearance with U.S. citizenship.
Python