Richmond, VA · On-site
... LangChain (or equivalent) Develop scalable backend services and APIs using Python Integrate AI ... Engineering, or a related field 5+ years of experience in machine learning, AI engineering, or ...
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Richmond, VA · On-site
... LangChain (or equivalent) Develop scalable backend services and APIs using Python Integrate AI ... Engineering, or a related field 5+ years of experience in machine learning, AI engineering, or ...
Chesapeake, VA · Remote
Overview FTI Defense is seeking a hands-on AI/ML Engineer to design, build, and deploy advanced ... and LangChain. * Develop and operationalize MLOps pipelines (MLflow, Kubeflow, DVC, or custom ...
Chesapeake, VA · Remote
Overview FTI Defense is seeking a hands-on AI/ML Engineer to design, build, and deploy advanced ... and LangChain. * Develop and operationalize MLOps pipelines (MLflow, Kubeflow, DVC, or custom ...
Chesapeake, VA · Remote
Overview FTI Defense is seeking a hands-on AI/ML Engineer to design, build, and deploy advanced ... and LangChain. * Develop and operationalize MLOps pipelines (MLflow, Kubeflow, DVC, or custom ...
Chesapeake, VA · Remote
Overview FTI Defense is seeking a hands-on AI/ML Engineer to design, build, and deploy advanced ... and LangChain. * Develop and operationalize MLOps pipelines (MLflow, Kubeflow, DVC, or custom ...
Chesapeake, VA · Remote
FTI Defense is seeking a hands-on AI/ML Engineer to design, build, and deploy advanced machine ... and LangChain. * Develop and operationalize MLOps pipelines (MLflow, Kubeflow, DVC, or custom ...
Chesapeake, VA · Remote
FTI Defense is seeking a hands-on AI/ML Engineer to design, build, and deploy advanced machine ... and LangChain. * Develop and operationalize MLOps pipelines (MLflow, Kubeflow, DVC, or custom ...
Chesapeake, VA · On-site +1
Overview FTI Defense is seeking a hands-on AI/ML Engineer to design, build, and deploy advanced ... and LangChain. * Develop and operationalize MLOps pipelines (MLflow, Kubeflow, DVC, or custom ...
Chesapeake, VA · On-site +1
Overview FTI Defense is seeking a hands-on AI/ML Engineer to design, build, and deploy advanced ... and LangChain. * Develop and operationalize MLOps pipelines (MLflow, Kubeflow, DVC, or custom ...
Strong in Python with LangChain, LangGraph Familiarity with managed LLM platforms such as AWS Bedrock Hands-on experience with various LLMs, RAG, fine-tuning, prompt engineering. Experience designing ...
Strong in Python with LangChain, LangGraph Familiarity with managed LLM platforms such as AWS Bedrock Hands-on experience with various LLMs, RAG, fine-tuning, prompt engineering. Experience designing ...
Mclean, VA · On-site +1
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
Mclean, VA · On-site +1
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
Mclean, VA · On-site
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
Mclean, VA · On-site
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
Mclean, VA · On-site
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
Mclean, VA · On-site
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
Mclean, VA · On-site
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
Mclean, VA · On-site
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
Mclean, VA · On-site
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
Mclean, VA · On-site
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
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 ...
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
$145K - $185K/yr
The AI Developer / Product SME will work closely with engineering, product, UX, evaluation ... LangChain, LlamaIndex, and relevant orchestration tools. * Proven experience building production ...
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
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 ...
$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 - $180K/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 - $180K/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 - $180K/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 - $180K/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 ...
Dahlgren, VA · On-site
$55.50 - $73.50/hr
LangChain * LlamaIndex * Experience implementing retrieval augmented generation (RAG) workflows * Experience in context engineering * Determining the inputs, shape, and size provided to AI endpoints
Dahlgren, VA · On-site
$55.50 - $73.50/hr
LangChain * LlamaIndex * Experience implementing retrieval augmented generation (RAG) workflows * Experience in context engineering * Determining the inputs, shape, and size provided to AI endpoints
$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.
Contractor
Posted 22 days ago
Machine Learning Engineer
Richmond, Virginia (5 Days Onsite) need local within commute
About the Role
We are seeking a Machine Learning Engineer with expertise in agentic AI systems to design, build, and deploy next-generation AI solutions. In this role, you will work at the intersection of LLMs, autonomous agents, retrieval-augmented generation (RAG), and enterprise-scale systems, leveraging Azure AI Foundry, Copilot Studio, and modern orchestration frameworks.
You will collaborate closely with product managers, architects, and application teams to deliver intelligent, production-grade AI agents that integrate seamlessly with business workflows and enterprise data.
Key Responsibilities
Design and implement agentic AI systems capable of planning, tool use, memory, and multi-step reasoning
Build and deploy AI solutions using Azure AI Foundry and Copilot Studio
Develop RAG pipelines integrating structured and unstructured enterprise data
Implement and optimize vector databases for semantic search and long-term agent memory
Orchestrate LLM-based agents using frameworks such as LangChain (or equivalent)
Develop scalable backend services and APIs using Python
Integrate AI agents with enterprise tools, APIs, and workflows
Evaluate, monitor, and optimize agent performance, reliability, and cost
Apply responsible AI principles including security, privacy, and governance
Stay current with advancements in LLMs, agent architectures, and Azure AI services
Required Qualifications
Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
5+ years of experience in machine learning, AI engineering, or applied ML
Strong proficiency in Python for ML and backend development
Hands-on experience building LLM-based applications
Practical experience with agentic AI patterns (tool calling, planning, memory, reflection)
Experience with LangChain or similar agent orchestration frameworks
Solid understanding of RAG architectures
Experience with vector databases (e.g., Azure AI Search, Pinecone, etc.)
Familiarity with Azure cloud services and enterprise-grade deployments
Hands-on experience with MCP and/or A2A agent communication frameworks
Preferred Qualifications
Direct experience with Azure AI Foundry and Copilot Studio
Experience integrating AI agents into enterprise workflows or SaaS platforms
Knowledge of prompt engineering, evaluation frameworks, and guardrails
Experience with CI/CD, MLOps, or AI observability
Understanding of security, identity, and compliance in enterprise AI systems
Nice-to-Have
Contributions to AI prototypes, internal platforms, or open-source projects
Experience moving AI solutions from prototype to production
Strong communication skills and ability to explain complex AI systems to non-experts
