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GenAI Engineer

Hirexa Solutions

 

McLean, VA, USA

Posted On: Just posted
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: GenAI Engineer
Tenure: Contract - Corp-to-Corp
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Description

You will design and build generative AI applications, autonomous agents, and scalable backend services.

This role is on-site.

Responsibilities

  • Design and implement generative AI applications using LangChain, LlamaIndex, and LangGraph.
  • Build autonomous and semi-autonomous AI agents using AutoGen or CrewAI to solve complex business logic.
  • Develop and maintain scalable REST APIs using FastAPI or Flask to serve AI models and services.
  • Manage and optimize data retrieval using Elasticsearch, NoSQL databases, and Graph databases like Neo4j.
  • Establish LLMOps and MLOps pipelines for model monitoring, evaluation, and deployment.

Required Skills

  • Expert-level Python with strong hands-on coding experience.
  • Advanced SQL and experience with vector embeddings and semantic search.
  • Frameworks: LangChain, LlamaIndex, LangGraph, AutoGen, or CrewAI.
  • Databases: ElasticSearch, NoSQL, and Neo4j.
  • Solid foundation in Machine Learning, Deep Learning, and LLM fine-tuning/prompt engineering.
  • Proven experience with FastAPI or Flask for production APIs.
  • Familiarity with React and Node.js for full-stack AI integration.
  • Experience with Cloud environments (AWS/GCP/Azure) and CI/CD for ML.

Preferred Skills

  • Minimum 5 years of experience as an AI Engineer or in a specialized Machine Learning role.
  • Proven track record of deploying LLM-based applications to production.

Education

Any Gradute

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