Codefeast

Data Scientist | $40-$60/hr

United States • Posted 3 days ago
Remote Contract IT Services and IT Consulting

Data scientist – Generative AI Engineer


Experience: 3–6 Years

Type: Contract

Location: Remote

Compensation: $40–$60/hour


Role Overview

We are looking for an experienced Generative AI Engineer with strong hands-on expertise in building and deploying LLM-powered applications, RAG systems, AI agents, and production-grade Generative AI solutions.


Key Responsibilities

  • Design, develop, and deploy Generative AI and LLM-powered applications.
  • Build and optimize Retrieval-Augmented Generation (RAG) pipelines.
  • Develop AI agents, copilots, conversational AI, and intelligent search solutions.
  • Integrate LLMs from providers such as OpenAI, Anthropic, Google, or open-source model ecosystems.
  • Implement prompt engineering, embeddings, vector search, and semantic retrieval.
  • Evaluate LLM outputs for accuracy, relevance, hallucinations, and overall response quality.
  • Optimize GenAI applications for performance, scalability, latency, and cost.


Key Requirements

  • 3–6 years of experience in AI/ML, Machine Learning Engineering, Data Science, or AI Engineering.
  • Strong programming skills in Python.
  • Hands-on experience building applications using LLMs and Generative AI.
  • Strong understanding of RAG architecture, prompt engineering, embeddings, and vector search.
  • Experience with frameworks such as LangChain, LlamaIndex, LangGraph, or similar.
  • Experience working with LLM APIs and/or open-source models.
  • Familiarity with vector databases such as Pinecone, Weaviate, Milvus, FAISS, Chroma, or similar.
  • Understanding of NLP, Transformers, attention mechanisms, and Machine Learning fundamentals.
  • Experience developing REST APIs and production AI services.


Application Process

  • Submit Application
  • Technical Assessment/Technical Interview
  • Final Selection
  • Project Onboarding

Data Scientist | $40-$60/hr in United States at Codefeast

This position is listed as contract and able to be worked remotely. It was posted 3 days ago.

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