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
1mo
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Senior AI/ML & Data Engineer
Chantilly, Virginia, United States
$100k-$203k/yr HybridFull Time
5+ YOE5+ years in AI/ML engineering, cloud data engineering, Python and ML frameworks, LLM development, MLOps, and secure environments.
SageMaker, Bedrock, Azure ML, Databricks, Ray, HuggingFace Transformers, PyTorch, TensorFlow, Scikit-learn, OpenAI, Anthropic, AWS, GCP, Terraform, CloudFormation, Jenkins, GitLab, Docker, Kubernetes, FedRAMP, NIST 800-53, Zero Trust
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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HR AI/ML Engineer II
Herndon, Virginia, United States
$135k-$150k/yr OnsiteFull Time
3+ YOEDesign and deploy AI/ML solutions for HR, build data pipelines, strong Python and ML library experience, cloud and data engineering experience, 3+ years AI/ML or data engineering experience, ability to travel up to 10%.
Google Cloud Platform (GCP), AWS, Vertex AI, AutoML, AI Infrastructure, S3, Data Factory, BigQuery, Python, TensorFlow, PyTorch, Scikit-learn, Spark, Airflow, Databricks, PySpark, Scala, Git
2mo
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Next-Gen AI/ML Systems Engineer - Data Fusion & Sense-Making
Reston, Virginia, United States
$104k-$166k/yr OnsiteFull Time
5+ YOE5+ years with BS/BA in CS/DS/Mathematics or related field; or 3+ years with MS/MA; or 1+ PhD in AI/ML. Secret clearance required with ability to obtain TS/SCI. Expertise in AI/ML data fusion, analytics; AI testing/validation; broad AI landscape; data management; defense/IC exposure; strong communication; on-site collaboration.
AI/ML frameworks, Data fusion, NLP, ML testing and validation, Data management
1w
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AI/ML Engineer/Data Scientist / Public Trust
Warrenton, Virginia, United States
$104k-$166k/yr OnsiteFull Time
8+ YOEBachelor's or equivalent experience, 8+ years technical experience, US citizenship, ability to obtain Public Trust; fluency in AI/ML, scripting (Python,Bash), containerization, OpenShift/Kubernetes, CI/CD, and 10-25% travel.
AI/ML, Python, Bash, Databricks, OpenShift, Kubernetes, Docker, Podman, CI/CD
1mo
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Senior Cybersecurity Data Engineer - AI/ML SME
Reston, Virginia, United States
$160k-$239k/yr HybridFull Time
5+ YOE5+ years data engineering experience with 2+ years supporting ML platforms/MLOps; hands-on with AWS SageMaker, MLflow, feature stores, vector DBs, Spark/EMR, Ray/Dask; advanced Python and SQL; experience building APIs, streaming integrations, and CI/CD for ML pipelines.
AWS SageMaker, SageMaker Feature Store, MLflow, Feast, Pinecone, Milvus, Qdrant, Pgvector, Apache Spark, AWS EMR, Ray, Dask, AWS Kinesis, Kafka, Python, Pandas, NumPy, Scikit-Learn, SQL, GitHub Actions, GitLab CI, Jenkins, LangChain, LlamaIndex, Census, Hightouch
2mo
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Applied Geospatial ML Engineer
Herndon, Virginia, United States
$185k-$228k/yr OnsiteFull Time
5+ YOEUS citizen with TS/SCI clearance and CI polygraph; BS in Data Science/Engineering/Math/Physics/CS; 5+ years AI/ML experience across diverse data; 2+ years in low-shot learning and cloud platforms; experience with remote sensing/geospatial data; Linux, CI/CD; strong communication.
Python, numpy, pandas, matplotlib, sklearn, gdal, geopandas, shapely, AWS, Azure, SageMaker, Watson Studio
2mo
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AI/ML Engineer
McLean or Chantilly
OnsiteFull Time
6+ YOEExperience in AI/ML with RAG, LLM integration, Python, APIs; TS/SCI with polygraph; onsite full-time; US citizenship; 6-8 years experience depending on degree.
Python, PostgreSQL, REST APIs, AWS, Docker
4w
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AI/ML Data Engineer (TS/SCI with Poly Required)
Chantilly, Virginia, United States
$164k-$275k/yr OnsiteFull Time
15+ YOEUS citizen with active TS/SCI with Poly required. 5+ years software engineering experience (15 years related experience listed), Bachelor\u0002s in CS/ECE or equivalent, strong NodeJS or Python skills, API/microservices, LLMs, ETL and NoSQL familiarity.
NodeJS, Python, NiFi, Flask, Claude Code, Codex, NemoClaw, Aider, Kiro, Gemini CLI, OpenCode, Elastic, RabbitMQ, MongoDB, Janus, Cassandra, MCP Servers, Amazon Web Services (AWS)
1w
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AI/ML Engineer
Arlington or Sterling
$99k-$206k/yr OnsiteFull Time
5+ YOEU.S. citizen with active Secret (TS/SCI preferred), 5+ years in automation/data/software engineering, strong Python, AWS data pipelines, ML/LLM integration (Amazon Bedrock), Databricks, APIs, and CI/CD; BS in CS/Data Science or equivalent experience.
Python, Databricks, Amazon Bedrock, Git, Docker, Kubernetes, Airflow, Prefect, Kafka, Kinesis, Spark, Hadoop
1d
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AI-ML Developer
Ashburn, Virginia, United States
OnsiteFull Time
5+ YOE5+ years AI/ML engineering experience with MLOps/DevSecOps, model development, deployment, and cloud platform experience; strong programming and data skills; security clearance eligibility.
SQL, NoSQL, Python, R, Java, C/C++, Pandas, NumPy, Sklearn, TensorFlow, Keras, PyTorch, React, Angular, Vue.js, HTML, CSS, JavaScript, AWS, Azure, GCP, LLMs, RAGs
2mo
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Data Engineer
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
3+ YOE3+ years in data pipelines/ETL; 3+ years Java/Python/SQL/Scala; 2+ years PostgreSQL or Kafka; AWS experience; end-to-end data/ML pipelines in cloud; ML lifecycle knowledge; Top Secret clearance; Bachelor's degree.
Kafka, Kafka Connect, Kafka Streams, NiFi, Terraform, Ansible, AWS, Java, Python, SQL, Scala, PostgreSQL, ML pipelines, Cloud
1mo
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Sr. Data Engineer
Reston, Virginia, United States
$97k-$165k/yr OnsiteFull Time
12+ YOEBachelor's degree in a related field, 12+ years data engineering and visualization experience, Top Secret/SCI clearance required, experience building dashboards (Tableau or Power BI), data preprocessing, QA, and AI/ML analysis of unstructured data.
Tableau, Power BI, AI/ML
1w
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AI/ML Engineer (Systems Engineer, Sr)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEU.S. citizen eligible for DoD Secret clearance, 1+ years backend/systems engineering experience, proficiency in Python/C++/Rust, experience with agentic systems, graph data modeling, real‑time pipelines, API design, and secure operations.
Python, C++, Rust, Neo4j, DGraph, ArangoDB, CUDA, REST, GraphQL, gRPC, SOAP, UDP, TCP, Pub/Sub, CI/CD
2mo
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Data Engineer
Chantilly, Virginia, United States
$78k-$176k/yr HybridFull Time
3+ YOE3+ years data pipelines, ETL using Java/Python/SQL/Scala; 2+ years PostgreSQL or Kafka; AWS experience; end-to-end data/ML pipelines in Cloud; MLOps knowledge; Top Secret clearance; Bachelor's degree.
AWS, Kafka, NiFi, Terraform, Ansible, Java, Python, SQL, Scala, PostgreSQL
1mo
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AI/ML Data Architecture Software Engineer
Manassas, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's degree in CS/IS/CE; 3 years of relevant experience; strong data warehouse, database, and software development skills; ability to obtain DoD Secret Clearance.
Git, Linux, C++, Java, Python, PostgreSQL, MongoDB, Kafka, Spark, Kubernetes, VS Code
1d
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Senior AI/ML Engineer
New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington or Boston or Colorado or Seattle or San Francisco or San Diego or Reston
$145k-$210k/yr OnsiteFull Time
5+ YOE5+ years building and deploying AI/ML solutions on cloud (Azure/AWS); strong Python, LLM/RAG and agentic app experience; knowledge of cloud security, compliance, and data privacy.
Azure, AWS, Python, LangChain, LangSmith, Pydantic AI, Microsoft Office, iManage
3w
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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
1w
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26-6064: AI/ML Engineer - DC Metro - Secret
Herndon, Virginia, United States
$80k-$160k/yr OnsiteFull Time
Requires Secret clearance, experience designing and deploying AI/ML models, proficiency with Python and ML frameworks, cloud-based AI services, data engineering and MLOps, and knowledge of security/compliance for regulated environments.
Python, TensorFlow, PyTorch, Scikit‑learn, AWS Sagemaker, Azure ML, OCI Data Science
2d
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Sr. AI/ML Engineer II (6707)
Tysons Corner or Herndon
$210k-$253k/yr HybridFull Time
10+ YOETS/SCI CI clearance, minimum 10 years experience, bachelor\u0002s degree or equivalent, expert with Generative AI/LLMs/NLP/RAG/neural networks, 8+ years with Python/R/Anaconda/Numpy/TensorFlow/Keras/SciKit-Learn/Postgres, experience deploying containerized solutions in classified AWS IL6+, and DevSecOps CI/CD pipelines.
Python, R, Anaconda, Numpy, TensorFlow, Keras, SciKit-Learn, Postgres, AWS, CI/CD
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