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
3w
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Machine Learning / Data Science Engineer
Reston, Virginia, United States
$90k-$200k/yr HybridFull Time
Bachelor's or equivalent; hands-on experience with large datasets, Python/Scala, SQL/Spark/NoSQL, cloud platforms, Docker, data warehousing, LLMs, and productionizing ML systems.
Python, Scala, SQL, Spark, NoSQL, AWS, Azure, GCP, Docker, Snowflake, Databricks, Azure SQL, Amazon RDS, LLMs, GPT, Claude, Mistral, MCP, RAG, LangChain, n8n, pydantic
4d
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Machine Learning Engineer
Arlington or Alexandria or Washington
$78k-$176k/yr OnsiteFull Time
2+ YOE2+ years AI/ML experience, Python and ML libraries (scikit-learn, TensorFlow or PyTorch), experience deploying models, Bachelor's degree, and Secret clearance.
Python, scikit-learn, TensorFlow, PyTorch, C++, Rust, Java, LangChain, LangGraph, MCP, LLMs, Cursor
3mo
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Machine Learning Engineer, Data & Machine Learning (DML)
Arlington or Herndon
$131k-$178k/yr OnsiteFull Time
3+ YOEBachelor's in STEM; 3+ years ML experience; strong software engineering; active Top Secret/SCI clearance
Python, SQL/NoSQL, APIs, LLMs, Generative AI
1d
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Machine Learning Engineer, Associate
United States or Raleigh or Durham or Cary or Washington
$91k-$114k/yr RemoteFull Time
2+ YOEBachelors in CS/Data Science/Engineering or equivalent experience,2+ years building/applying ML solutions,working knowledge of Python and ML/statistics,EMR/healthcare familiarity desirable.
Python, scikit-learn, PyTorch, TensorFlow, SQL, Pandas, NumPy, Azure, AWS, HL7, FHIR, EHR
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
2w
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Machine Learning Engineer
McLean, Virginia, United States
OnsiteFull Time
1+ YOEDegree in related field (Bachelor's/Master's/PhD) plus 1+ years ML-related experience (or PhD). 1+ year Python, SQL and relational DB experience, familiarity with Git, JIRA, Linux/CLI; cloud and Docker preferred.
Python, SQL, Git, JIRA, Linux, Docker, Azure, AWS, GCP
2mo
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Lead Machine Learning Engineer
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
6+ YOELead ML Engineer responsible for designing, deploying ML models, building scalable data pipelines, and collaborating across teams.
Python, Scala, Java, scikit-learn, PyTorch, Spark, TensorFlow, Dask
1mo
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Machine Learning Engineer
Arlington, Virginia, United States
$78k-$176k/yr OnsiteFull Time
2+ YOESecret clearance and Bachelor's degree required; 2+ years in AI/ML or data science, experience developing and deploying models, Python and libraries (scikit-learn, TensorFlow, PyTorch), familiarity with C++, Rust, or Java, deep learning/computer vision/generative AI experience.
Python, scikit-learn, TensorFlow, PyTorch, C++, Rust, Java, Cursor, LLMs, MCP, LangChain, LangGraph
3mo
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AI Machine Learning Engineer
Ashburn, Virginia, United States
HybridFull Time
8+ YOEUS citizenship, 8+ years ML/AI experience, Bachelors or higher in CS/Engineering/Data Science, TensorFlow/PyTorch, cloud and MLOps, federal compliance exposure, onsite in Ashburn, VA
TensorFlow, PyTorch, Scikit-learn, Docker, Kubernetes, AWS, Azure, GCP, Hadoop, Spark, APIs
3mo
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Machine Learning Engineer
Washington, District of Columbia, United States
HybridFull Time
4+ YOETS/SCI clearance required; degree in Computer Science or 4+ years software engineering experience. Proficient in Python and Python data stack, big-data frameworks, Docker/Kubernetes/Git, production deployments, strong communication and problem-solving.
Virtualitics AI Platform Python SDK, Python, pandas, NumPy, scikit-learn, PyTorch, Matplotlib, Spark, Databricks, Snowflake, Docker, Kubernetes, Git, Celery, Airflow, Prefect, Flask, Django, Streamlit, Plotly Dash, PCAP
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
3d
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Data Scientist/Machine Learning Engineer (req-253)
Tysons, Virginia, United States
$120k-$150k/yr OnsiteFull Time
3+ YOEActive Secret clearance, Bachelor's degree required (MS/PhD preferred), minimum 3 years relevant experience, excellent Python and applied ML skills, strong math background, experience with scalable ML and cloud platforms.
Python, MapReduce, Amazon AWS, Microsoft Azure, Google Cloud Services, IaaS, PaaS, LLM tools
1mo
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Senior Machine Learning Engineer
Tysons Corner, Virginia, United States
HybridFull Time
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
1w
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Machine Learning Engineer
College Park, Maryland, United States
$95k-$195k/yr OnsiteFull Time
Experience developing, training, and deploying AI systems for geophysical data; proficiency with PyTorch/TensorFlow and Python; HPC and GPU experience; UNIX scripting; working with satellite/radar/conventional observations.
PyTorch, TensorFlow, Python, HPC, GPUs, UNIX, Zarr, Parquet, IDEs
3w
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Data Engineer – Classical Statistics & Machine Learning
McLean, Virginia, United States
OnsiteContract
3+ YOEBachelor's in related field (or equivalent), 3–5 years experience across data engineering and statistical analysis, strong Python and SQL skills, experience building ETL/ELT pipelines, classical statistics and ML knowledge, ability to work in federal data environments.
Python, pandas, PySpark, scikit-learn, statsmodels, SQL, Databricks, Spark, Delta Lake, Airflow, Databricks Workflows, R, SAS
2mo
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Homes.com - Machine Learning Engineer
Arlington, Virginia, United States
HybridFull Time
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
1mo
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Senior Data Scientist / AI Machine Learning Research Engineer
Sterling, Virginia, United States
$113k-$238k/yr OnsiteFull Time
7+ YOEMaster's in quantitative field +7 years experience, US citizen with active Top Secret/SCI clearance (polygraph), strong ML, statistics, Python/SQL, cloud (AWS/Azure/GCP), Spark/Airflow, TensorFlow/PyTorch/scikit-learn, and Linux experience.
AWS, Azure, GCP, Python, SQL, Spark, Airflow, TensorFlow, PyTorch, scikit-learn, Linux
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.
2mo
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Machine Learning Engineer (Clearance Sponsorship)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
5+ YOETS/SCI with Poly; BS in CS/Software Eng/Data Science; 5+ years in software or ML; Python; Git; Docker; ML/deployment; LLMs; vector DBs; REST APIs; SQL/NoSQL.
Python, Git, Docker, LangChain, LangGraph, REST, SQL, NoSQL, ChromaDB, Pinecone, Weaviate, Kubernetes, Ansible
1mo
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Machine Learning Operations (MLOps) Engineer
College Park, Maryland, United States
$150k-$225k/yr OnsiteFull Time
3+ YOEBachelor's in CS/Engineering/Data Science, 3+ years experience in software/data/MLOps, proficiency with ML frameworks (PyTorch, TensorFlow), pipeline tools (Airflow, Kubeflow), Python, Docker, Kubernetes, cloud platforms, and ability to obtain U.S. security clearance.
PyTorch, TensorFlow, Airflow, Kubeflow, Python, Docker, Kubernetes, AWS, Azure, GCP, Terraform, CloudFormation, CI/CD
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