AI Developer
Mclean, VA · On-site
$140K - $190K/yr
Experience with at least one LLM orchestration framework (LangChain, LlamaIndex, LangGraph, CrewAI, or equivalent) * Strong prompt engineering skills - system prompts, few-shot design, chain-of ...
Mclean, VA · On-site
$140K - $190K/yr
Experience with at least one LLM orchestration framework (LangChain, LlamaIndex, LangGraph, CrewAI, or equivalent) * Strong prompt engineering skills - system prompts, few-shot design, chain-of ...
Mclean, VA · On-site
$140K - $190K/yr
Experience with at least one LLM orchestration framework (LangChain, LlamaIndex, LangGraph, CrewAI, or equivalent) * Strong prompt engineering skills - system prompts, few-shot design, chain-of ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
$140K - $190K/yr
Experience with at least one LLM orchestration framework (LangChain, LlamaIndex, LangGraph, CrewAI, or equivalent) * Strong prompt engineering skills - system prompts, few-shot design, chain-of ...
$140K - $190K/yr
Experience with at least one LLM orchestration framework (LangChain, LlamaIndex, LangGraph, CrewAI, or equivalent) * Strong prompt engineering skills - system prompts, few-shot design, chain-of ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
Reston, VA · On-site
The AI Engineer will work closely with data scientists, software engineers, business stakeholders ... LangChain, LangGraph, Amazon Bedrock Agents * Create multi-agent workflows and orchestration ...
Reston, VA · On-site
The AI Engineer will work closely with data scientists, software engineers, business stakeholders ... LangChain, LangGraph, Amazon Bedrock Agents * Create multi-agent workflows and orchestration ...
Mclean, VA · On-site
$123K - $163K/yr
Experience with LangChain, LlamaIndex, RAG, Pinecone, Weaviate, pgvector * Cloud experience with ... Platform/Data Engineering experience * Technical leadership or mentoring experience
Mclean, VA · On-site
$123K - $163K/yr
Experience with LangChain, LlamaIndex, RAG, Pinecone, Weaviate, pgvector * Cloud experience with ... Platform/Data Engineering experience * Technical leadership or mentoring experience
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
Mclean, VA · On-site
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
$140K - $190K/yr
This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Transformers, LangChain, LlamaIndex, or similar. * Demonstrated ability to design and develop ...
$85K - $105K/yr
LangChain, LlamaIndex, Semantic Kernel, CrewAI, or similar frameworks * Develop and test prompt engineering strategies, retrieval-augmented generation (RAG) workflows, and AI agent capabilities.
$85K - $105K/yr
LangChain, LlamaIndex, Semantic Kernel, CrewAI, or similar frameworks * Develop and test prompt engineering strategies, retrieval-augmented generation (RAG) workflows, and AI agent capabilities.
Vienna, VA · On-site
$53 - $60/hr
... developer platforms, and AI-enabled SDLC solutions. Working alongside AI Engineers, Platform ... Validate RAG (Retrieval-Augmented Generation) solutions utilizing Azure AI Search, LangChain ...
Vienna, VA · On-site
$53 - $60/hr
... developer platforms, and AI-enabled SDLC solutions. Working alongside AI Engineers, Platform ... Validate RAG (Retrieval-Augmented Generation) solutions utilizing Azure AI Search, LangChain ...
Springfield, VA · On-site
$190.80 - $267.10/hr
What You'll Do As a Senior Software Engineer, you will lead the development of a large-scale GenAI ... Implement and operationalize agentic AI workflows with tool use using frameworks such as LangChain ...
Springfield, VA · On-site
$190.80 - $267.10/hr
What You'll Do As a Senior Software Engineer, you will lead the development of a large-scale GenAI ... Implement and operationalize agentic AI workflows with tool use using frameworks such as LangChain ...
Arlington, VA · On-site
We are seeking a highly skilled Full Stack Developer with strong software design expertise to ... Familiarity with frameworks such as LangChain, LlamaIndex, or OpenAI function calling * Experience ...
Arlington, VA · On-site
We are seeking a highly skilled Full Stack Developer with strong software design expertise to ... Familiarity with frameworks such as LangChain, LlamaIndex, or OpenAI function calling * Experience ...
$97K - $133K/yr
This is a hands-on engineering role in a fast-paced, experimentation-driven environment where you ... Familiarity with LLM orchestration frameworks such as LangChain , LlamaIndex , or Haystack
$97K - $133K/yr
This is a hands-on engineering role in a fast-paced, experimentation-driven environment where you ... Familiarity with LLM orchestration frameworks such as LangChain , LlamaIndex , or Haystack
Arlington, VA · On-site
We are seeking a highly skilled Full Stack Developer with strong software design expertise to ... Familiarity with frameworks such as LangChain, LlamaIndex, or OpenAI function calling * Experience ...
Arlington, VA · On-site
We are seeking a highly skilled Full Stack Developer with strong software design expertise to ... Familiarity with frameworks such as LangChain, LlamaIndex, or OpenAI function calling * Experience ...
$16.92 - $22.75
8% of jobs
$22.75 - $28.58
3% of jobs
$28.58 - $34.41
6% of jobs
$40.03 is the 25th percentile. Wages below this are outliers.
$34.41 - $40.23
7% of jobs
$40.23 - $46.06
14% of jobs
$46.06 - $51.89
9% of jobs
The median wage is $52.51 / hr.
$51.89 - $57.72
15% of jobs
$62.40 is the 75th percentile. Wages above this are outliers.
$57.72 - $63.55
15% of jobs
$63.55 - $69.37
12% of jobs
$69.37 - $75.20
7% of jobs
$75.20 - $81.03
3% of jobs
$16
$52
$81
A Langchain Developer specializes in building applications using LangChain, a framework for developing AI-driven applications that leverage large language models (LLMs). Their role involves integrating LLMs with data sources, optimizing prompt engineering, and designing workflows for chatbots, automation, and knowledge retrieval. They often work with Python, APIs, and vector databases to enhance AI capabilities. The job requires expertise in natural language processing (NLP), machine learning, and cloud services.
Langchain Developers often encounter challenges such as integrating new language models, ensuring data privacy, and maintaining prompt accuracy in dynamic real-world scenarios. Teams commonly address these difficulties by collaborating closely with data scientists, regularly updating their knowledge of evolving AI frameworks, and implementing robust testing protocols to ensure quality results. Continuous learning and knowledge-sharing within the team are encouraged so developers can quickly adapt to changes in technology or requirements. Additionally, cross-functional meetings and code reviews are held to align development with organizational goals and best practices. These efforts help ensure that projects remain innovative and effective while minimizing potential roadblocks.
To thrive as a Langchain Developer, you need strong programming skills in Python, experience with large language models (LLMs), and a solid understanding of conversational AI workflow. Familiarity with tools and platforms such as LangChain, vector databases (e.g., Pinecone, FAISS), cloud services, and API integrations is commonly required. Excellent problem-solving, communication, and collaboration skills help you adapt to fast-paced AI projects and work effectively with cross-functional teams. These competencies are essential for designing, implementing, and optimizing advanced AI-powered applications that deliver real business value.
