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Fastapi Development Company Jobs in Washington (NOW HIRING)

Senior AI Solutions Engineer

Reston, VA

$57.50 - $74/hr

We are a fast-growing company where no one is a bystander. We offer you the opportunity to make a ... Research and development on cutting-edge applications of generative AI and agentic capabilities ...

Full Stack Developer

Suitland, MD · On-site

$104.30K - $159.40K/yr

... FastAPI. * Hands-on experience with frontend web development using JavaScript, HTML/CSS, and ... The Company will not discharge or in any other manner discriminate against employees or applicants ...

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Fastapi Development Company information

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Infographic showing various Fastapi Development Company job openings in Washington as of May 2026, with employment types broken down into 30% Full Time, 65% Part Time, and 5% Contract. Highlights an 29% Hybrid, and 71% Remote job distribution.

Senior AI Solutions Engineer

Seekr

Reston, VA

$57.50 - $74/hr

Other

Posted 29 days ago


Job description

About the Opportunity: 

We are looking for talented AI Solutions Engineers to join our team and deliver generative and predictive capabilities for US Government customers.  The right candidate will work on developing and deploying AI/ML capabilities for various applications, implementing generative AI and integrating with predictive capabilities (agentic workflows, LLM fine-tuning).  Additionally, this person will be working on quick proof-of-concept solutions, but also building in a generalized fashion to support longer-term implementation.

From your first day, you will make a valuable contribution. We are a fast-growing company where no one is a bystander. We offer you the opportunity to make a meaningful impact for the US while designing and developing cutting-edge, novel capabilities.

Active US Security clearance or eligibility and willingness to obtain a US Security clearance. Top Secret with SCI eligibility highly preferred. 

Duties and Responsibilities: 

  • Design, implement, and deploy AI Solutions for USG customers 
  • Design and develop prototype solutions incorporating both generative and predictive capabilities
  • Innovate creative solutions, integrating generative and predictive capabilities to answer unique customer challenges
  • Design and develop interfaces and applications for customer utilization of AI solutions
  • Interact directly with customers and subject matter experts, translating AI/ML concepts into practical language
  • Support pre-sales efforts, identifying how the Seekr Platform could help satisfy customer requirements
  • Research and development on cutting-edge applications of generative AI and agentic capabilities

Qualifications and Skills: 

  • Undergraduate degree in a technical field with a strong background in the application of AI/ML 
  • Comfortable interacting with customers and subject matter experts, translating complex concepts into practical language and impacts
  • Capable of developing prototype solutions using common tools (e.g., FastAPI, React)
  • Familiar with generative AI concepts like RAG, prompt engineering, agents, structured output, multi-modal LLMs, and various embedding models
  • Strong programming skills in Python required. Experience in java and html a plus. 
  • Experience working with or in the DoD, US Intelligence Community, or US Federal Civilian agencies
  • Experience training and employing predictive AI models in a government context
  • Solid knowledge of LLM Frameworks such as LangChain, LlamaIndex, Transformers
  • Familiarity with common APIs, including OpenAI, GraphQL, FastAPI
  • Familiarity with Databases and Retrieval Augmented Generation (RAG) technologies such as Pinecone, FAISS, OpenSearch, and Neo4j
  • Familiar with Offensive or Defensive cybersecurity principles, including defensive best practices, threat intelligence, common control mechanisms, and Layer 2+ analysis and exploitation