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Realign · McLean, VA

AI Engineer

full timePosted 7 days ago
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Stack mentioned

artificial-intelligencegenerative-aipythonmachine-learningllmragvector-databasesagentic-aipytorchtensorflowprompt-engineeringawsazuregcpdevopsmlopsmicroservicesdata-sciencelangchainllamaindex

McLean, Virginia 22043 Posted September 3rd, 2026

Job Type: Full Time

Job Category: IT

Job Description

AI Engineer

Location: McLean, VA

Job Type: Full-Time

Experience: 5+ Years

Job Summary

We are looking for an experienced AI Engineer to design, develop, and deploy scalable AI/ML and Generative AI solutions. The ideal candidate will have strong hands-on experience with Python, Machine Learning, LLMs, RAG, AI/ML frameworks, cloud platforms, and production AI systems.

Key Responsibilities

- Design, develop, test, and deploy production-grade AI/ML and Generative AI solutions.

- Build and integrate LLM-based applications, RAG pipelines, embeddings, vector databases, and AI agents.

- Develop and optimize machine learning models using Python, PyTorch, TensorFlow, or Scikit-learn.

- Implement prompt engineering, model evaluation, fine-tuning, and inference optimization techniques.

- Develop scalable data and ML pipelines for data ingestion, transformation, training, and model deployment.

- Deploy AI solutions using AWS, Azure, or GCP and modern DevOps/MLOps practices.

- Build APIs and microservices to integrate AI capabilities with enterprise applications.

- Monitor model performance, accuracy, latency, scalability, and production reliability.

- Collaborate with data scientists, software engineers, architects, and business teams to deliver AI solutions.

Required Skills

- 5+ years of experience in AI/ML Engineering, Machine Learning, or Data Science.

- Strong programming experience with Python.

- Hands-on experience with Generative AI, LLMs, RAG, embeddings, and vector databases.

- Experience with PyTorch, TensorFlow, Scikit-learn, or similar ML frameworks.

- Experience with LangChain, LlamaIndex, LangGraph, or similar LLM frameworks.

- Strong understanding of NLP, machine learning, deep learning, and model evaluation.

- Experience with cloud platforms such as AWS, Azure, or GCP.

- Knowledge of Docker, Kubernetes, CI/CD, APIs, and MLOps.

- Strong SQL and data engineering fundamentals.

- Excellent problem-solving and communication skills.

Preferred Skills

- Experience with AWS Bedrock, Azure OpenAI, OpenAI APIs, or Hugging Face.

- Experience with Pinecone, FAISS, Weaviate, OpenSearch, or other vector databases.

- Experience with AI agents, tool/function calling, and workflow automation.

- Knowledge of responsible AI, security, governance, and observability.

- Experience working in Agile/enterprise environments.

Education

Bachelor’s degree in Computer Science, Artificial Intelligence, Data Science, Engineering, or a related field preferred.

Required Skills

DevOps Engineer

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