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GenAI Engineer
GenAI EngineerVision Square INC • McLean, VA, United States
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GenAI Engineer

GenAI Engineer

Vision Square INC • McLean, VA, United States
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  • [job_card.full_time]
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Job Title : GenAI Engineer

Location : McLean, VA (Onsite)

Job type : Contract

MOI : F2F

Key Responsibilities

  • Develop, fine-tune, and optimize Large Language Models (LLMs) and other generative models (text, image, audio, and multimodal).
  • Build production-grade GenAI applications , including chatbots, copilots, automation tools, and content-generation systems.
  • Integrate LLMs with backend systems, APIs, databases, and enterprise platforms.
  • Implement retrieval-augmented generation (RAG) pipelines using vector databases and embedding models.
  • Evaluate model performance, run experiments, and improve accuracy, relevance, and latency.
  • Create prompts, prompt frameworks, and prompt-engineering guidelines for different use cases.
  • Develop model safety, guardrails, and security controls to ensure responsible use of AI.
  • Collaborate with data engineers, software developers, and product stakeholders to deliver scalable AI solutions.
  • Maintain documentation, best practices, and technical guidance for AI platforms.

Required Skills & Qualifications

  • Strong experience with LLMs , generative AI frameworks, and transformer-based architectures.
  • Hands-on knowledge of tools such as :
  • OpenAI API , Azure OpenAI, Anthropic, Hugging Face, LangChain, LlamaIndex, Vertex AI, or similar.
  • Proficiency in Python and ML / AI libraries (PyTorch, TensorFlow, Transformers).
  • Experience building RAG pipelines , vector databases (Pinecone, FAISS, Weaviate, Chroma), and embeddings.
  • Understanding of machine learning workflows, including fine-tuning, evaluation, and deployment.
  • Ability to work with unstructured data (text, documents, images, audio).
  • Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes).
  • Strong problem-solving, experimentation, and communication skills.
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