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
PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
3w
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Python Developer
Chantilly, Virginia, United States
$104k-$218k/yr OnsiteFull Time
Active TS/SCI with Poly required; DoD 8570 IAT Level II (e.g., Security+ CE); Bachelor’s in CS/IT or related required; proficiency with Python, Git, SQL/PostgreSQL, AWS; experience with microservices, REST APIs, CI/CD, Docker, and AI-assisted development.
Python, Git, PostgreSQL, MySQL, SQL, AWS, Docker, CI/CD, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
1w
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Principal AI Engineer (Agentic AI)
Vienna, Virginia, United States
HybridFull Time
7+ YOEBachelor's or equivalent,7+ years in AI,expertise in generative AI/agentic patterns,Azure AI,Databricks,vector stores,Python,secure AI controls,and operationalizing Responsible AI.
Azure AI Foundry, Databricks, GitHub Copilot, Python
6d
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AI Developer
Winchester, Virginia, United States
$100k-$130k/yr OnsiteFull Time
3+ YOEBachelor's in CS/AI/Data Science,3+ years AI/ML or software experience,proficiency in Python,advanced SQL,API integration,experience with web AI and ERP integrations,knowledge of LLMs and MLOps.
Python, NetSuite ERP, OpenAI, Azure OpenAI, Docker, Kubernetes, MLflow, SQL, AWS, Azure, GCP
2mo
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AI Engineer
Fort Belvoir or Reston
$99k-$225k/yr HybridFull Time
Python ML engineering, AI systems, LLMs, data pipelines, MLOps, TS/SCI clearance
Python, LangChain, LlamaIndex, vLLM, TGI, Elasticsearch, LanceDB, pgvector, Retrieval-Augmented Generation, Kafka, Docker, Kubernetes, AWS, Azure, GCP, Docker and Kubernetes, ELK Stack
3d
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AI Engineer
Tysons or United States
$130k-$216k/yr RemoteFull Time
5+ YOE5+ years experience building production AI systems including LLM/RAG, Python, cloud AI platforms, Docker/Kubernetes, CI/CD and MLOps, vector DBs, AI governance, and enterprise data integration.
Docker, Kubernetes, AKS, EKS, GKE, Python, APIs, Azure AI, AWS Bedrock, SageMaker, GCP Vertex AI, Helm, CI/CD, MLOps, GPU
3mo
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AI Engineer - AI+CryoET
Ashburn, Virginia, United States
OnsiteFull Time
3+ YOEExperience building AI/ML models for 3D imaging, especially cryoET or similar volumetric data; strong Python, PyTorch/JAX skills; collaboration across multidisciplinary teams.
Python, PyTorch, JAX, OpenMM
1mo
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AI Developer
McLean, Virginia, United States
$100k-$130k/yr HybridFull Time
3+ YOE3+ years developing AI/ML and LLM-based solutions with Python and Azure AI services; experience building APIs, data pipelines, and integrating AI into enterprise systems; US citizenship or permanent residency for Public Trust clearance; Bachelor's degree in STEM.
Python, Azure OpenAI Service, Azure AI Studio, Azure AI Search, Cognitive Services, OpenAI APIs, LangChain, Llama Index, Hugging Face, FastAPI, Flask, Pandas, NumPy, .NET, C#, Azure DevOps, Appian, UiPath, Pega, Blob Storage, Data Lake
1mo
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AI Architect
Tysons Corner, Virginia, United States
HybridFull Time
10+ YOE10+ years in systems architecture, software engineering, and AI implementation; hands-on AI/ML, Python/JS; strong in distributed systems, APIs, data modeling; experience with integrations and cross-functional teams.
Python, JavaScript/TypeScript, APIs, SaaS
2mo
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AI Developer
Chesapeake, Virginia, United States
OnsiteFull Time
8+ YOE8+ years software development; strong Python; production AI on Google Cloud; generative AI, LLMs, MLOps, and RAG experience; able to drive ideas from incubation to production; strong communication and collaboration.
Python, Google Cloud Platform, Agent Development Kit, Gemini Agent Platform, LangGraph, MLOps, RAG, LLMs
2mo
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Lead AI Engineer
New York or McLean or San Jose
OnsiteFull Time
4+ YOEBS/MS in CS/AI/EE; 2-4+ yrs ML/AI dev; Python/Go/Scala/Java; cloud AI deployment; strong problem solving.
Python, Go, Scala, Java, AWS, Huggingface, PyTorch, Nemo Guardrails, VectorDBs
2w
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Senior AI Developer
McLean, Virginia, United States
$140k-$180k/yr HybridFull Time
5+ YOE5+ years software engineering experience with AI/ML, expertise in GenAI, RAG, MLOps/LLMOps, Python and modern AI frameworks, cloud platforms, containerization, and responsible AI practices.
GenAI, MLOps, RAG, AutoML, LLMOps, Python, PyTorch, TensorFlow, Hugging Face Transformers, LangChain, LlamaIndex, AWS, Azure, GCP, Docker, Kubernetes, CI/CD
2mo
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AI Engineer
Fort Belvoir, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Experience in software/ML engineering, AI systems, Python; production ML pipelines; LLMs; MLOps; TS/SCI clearance; Bachelor's degree.
Python, LangChain, LlamaIndex, vLLM, TGI, Embeddings, LanceDB, pgvector, Elasticsearch
1mo
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Data Analyst with Python AI Development - 6249753
New York City or Cleveland or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Virginia or Washington
$70-$80/hr HybridFull Time
7+ YOE7+ years experience; associate's degree required (bachelor's preferred); advanced proficiency in data analysis, Python, Oracle NoSQL Database, React.js, ETL and AI; strong communication and problem-solving skills.
Artificial Intelligence (AI), Python Programming Language, Oracle NoSQL Database, React.js, ETL Development
2w
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Senior AI Developer
McLean, Virginia, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience with 2+ years in AI/ML; strong Python and modern AI framework skills; experience with cloud, containers, RAG/embeddings, model deployment, and responsible AI practices.
Python, PyTorch, TensorFlow, Hugging Face Transformers, LangChain, LlamaIndex, Docker, Kubernetes, AWS, Azure, GCP, CI/CD
2w
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Senior AI Developer
McLean, Virginia, United States
$140k-$190k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience with 2+ years focused on AI/ML or LLM development; strong Python and AI framework skills; experience with cloud platforms, containers, orchestration, RAG, embeddings, and production-grade AI systems.
Python, PyTorch, TensorFlow, Hugging Face Transformers, LangChain, LlamaIndex, AWS, Azure, GCP, Docker, Kubernetes, Microsoft Excel
1mo
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AI Methodologist
Fairfax, Virginia, United States
OnsiteFull Time
15+ YOEActive TS/SCI with CI/FS poly and Lifestyle poly; 15+ years intel analysis; AI/ML experience; Python/HTML coding; NGA tools and GEOINT workflows; DoD/IC environment; evaluate commercial AI tech; strong writing and briefing skills; training capability.
Python, HTML, NGA tools
2w
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Principal AI Engineer
St. Petersburg or Alabama or Arizona or Florida or Georgia or Hawaii or Idaho or Louisiana or Maine or Maryland or Missouri or Montana or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Oklahoma or Oregon or Texas or Utah or Virginia or West Virginia or Wisconsin
$180k-$200k/yr HybridFull Time
10+ YOE10+ years building production software and production AI applications; strong Python and AWS experience; ability to work across frontend, backend, cloud, and AI systems; debugging and architecture skills.
React, Next.js, TypeScript, Tailwind CSS, Python, Django, FastAPI, PostgreSQL, Redis, OpenAI, Anthropic, Gemini, RAG, vector databases, embeddings, AWS, ECS/Fargate, S3, Lambda, Terraform, Docker, Cloudflare, CI/CD
3mo
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AI Engineer
Reston, Virginia, United States
$75k-$190k/yr OnsiteFull Time
5+ YOE5+ years software/ML engineering; 2+ years Generative AI; Python proficiency; experience with vector databases and RAG; GenAI frameworks; US citizenship; Public Trust clearance preferred.
Python, LangChain, LlamaIndex, Haystack, OpenSearch, Bedrock, AWS, Docker, Kubernetes, APIs, Microservices, MLOps
3mo
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AI Developer
Springfield, Virginia, United States
OnsiteFull Time
5+ YOE5–10+ years in AI/ML development and data analytics; Top Secret clearance; BS/BA in CS/Data Science/Engineering/Information Management; Python and ML frameworks; DoD/Federal records policies knowledge.
Python, TensorFlow, PyTorch, scikit-learn, Hugging Face
1mo
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AI Engineer
Herndon, Virginia, United States
OnsiteFull Time
Bachelor's degree in CS or related field, proficiency in Go and Python, plus another modern language; experience with AI/ML frameworks, OpenAI, containerization (Kubernetes, Docker), DevOps/CI/CD, databases (SQL/NoSQL), and automation tools.
Go, Python, Java, C#, Rust, IBM UFT, Microsoft Power Automate, Kubernetes, Docker, OpenAI, Terraform, Ansible, SQL, NoSQL, CI/CD
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