7 search engine optimization jobs at 3 companies in Washington, DC

PromotedHiringCafe
Founding Head of SEO
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Architect HiringCafe's massive-scale organic growth engine: programmatic SEO, crawl budget, structured data, off-page authority. 50+ hrs/week in our Cupertino office.
1mo
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Lead AI Engineer (Vision model customization, VLM)
New York or Cambridge or McLean or San Jose
$197k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's in CS/AI/EE/CE + 4 years AI/ML experience (or Master's + 2 years). 4+ years programming with Python/Go/Scala/Java. Experience with LLM inference, similarity search/VectorDBs, cloud deployments, PyTorch, and optimizing training/inference.
AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure, LLM
1mo
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Senior Lead AI Engineer (GenAI Platform, Agentic Infrastructure)
New York or San Francisco or McLean or Cambridge or San Jose or Plano
$209k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's in CS/AI/EE/CE +6 years or Master's +4 years; 6+ years programming with Python/Go/Scala/Java; experience deploying scalable AI on cloud; LLM, inference, similarity search, VectorDBs, guardrails, model evaluation, and optimization experience; leadership and research literacy.
Python, Go, Scala, Java, C++, C#, Golang, AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, AWS, Google Cloud, Azure
2w
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AI/ML Engineer
Washington, District of Columbia, United States
$130k-$170k/yr HybridFull Time
Expression Networks
Expression Networks: Develops software and spectrum management for defense agencies.
5+ YOEBachelor's in CS or related required (advanced preferred),5+ years building production AI/ML systems, Python and PyTorch experience, LLM deployment, RAG and vector search, edge/optimization expertise.
Python, PyTorch, LangGraph, LangChain, CrewAI, Semantic Kernel, Docker
2w
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AI/ML Engineer
Washington, District of Columbia, United States
$130k-$170k/yr HybridFull Time
VIA
VIA: Provides secure decentralized identity and data privacy software solutions.
5+ YOEBachelor's degree,5+ years building production ML/AI systems; strong Python and PyTorch experience; LLM deployment, RAG, vector search, edge model optimization, Docker and cloud-native deployment; excellent communication.
Python, PyTorch, LangGraph, LangChain, CrewAI, Semantic Kernel, Retrieval-Augmented Generation (RAG), LLMs, Docker
1w
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Senior Lead AI Engineer(MLX, Agentic AI, Gen AI platform Services)
San Jose or San Francisco or McLean or Cambridge or New York City
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOE6+ years developing AI/ML systems (or 4+ with a master\u0002s), strong software and math foundations, experience with LLM inference, similarity search, and optimization, Python/Go/Scala/Java proficiency, cloud deployment experience.
AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
1mo
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Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
Cambridge or McLean or New York or San Jose or United States
$197k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
2+ YOEBachelor's in CS/AI/EE/CE (4+ yrs) or Master's (2+ yrs). 4+ yrs programming in Python, Go, Scala, or Java. Experience with LLMs, model training/inference, vector search, cloud deployments, and AI system optimization.
AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
3w
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Senior Lead AI Engineer (FM Hosting, LLM Inference)
New York or McLean or Cambridge or San Jose
$251k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOEBachelor's in CS/AI/EE/CE or related with 6+ years (or Master's with 4+ years); 6+ years programming with Python, Go, Scala, or Java; experience deploying scalable AI systems, LLM inference, similarity search, and optimization of training/inference.
AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure