McKesson

AI Full stack Software Engineer

McKesson
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3 days ago
Columbus, OH, USA or Atlanta, GA, USAMid Level

Responsibilities

  • Develop and deliver AI-driven enterprise-quality software applications.
  • Build scalable applications integrating large language models, voice recognition, document parsing, image parsing, text-to-speech, and RAG into new and legacy codebases.
  • Design and optimize data pipelines and datasets for AI system development and testing.
  • Develop prompts, prompt caching strategies, prompt libraries, benchmarks, RAG systems, AI agents, copilot experiences, and autonomous workflows.
  • Fine-tune and serve GPT-family and Llama models and optimize AI system performance and cost.
  • Communicate modern AI concepts to non-technical audiences and collaborate with technical, DevOps, product management, and external stakeholders.
  • Fully document work at both code and application levels.

Requirements

  • At least 2 years of software development experience.
  • At least 2 years of experience developing AI-enhanced applications using LLMs, voice, image, or speech models.
  • Bachelor of Science degree in Computer Science or a related engineering discipline, or equivalent experience.
  • Proficiency with AI system evaluation metrics including precision, recall, F1-score, and AUC-ROC.
  • Experience building RAG systems with LangChain or LlamaIndex and using vector databases.
  • Expertise in LLM cost optimization through prompt caching, batching, and quantization.
  • Deep understanding of LLM advances, including GPT-3.5, GPT-4, and o1 or thinking models, for model selection and tuning.
  • Exceptional analytical skills and experience using AI coding tools such as GitHub Copilot, Cursor, Codeium, or Windsurf.
  • Proficiency in Python and AI-related Python libraries including OpenAI, TensorFlow, and PyTorch.
  • Healthcare-domain expertise and the ability to translate clinical or business needs into AI solutions.
  • Proficiency creating Node.js web applications, such as with Express.js.
  • Experience with AWS, GCP, or Azure, as well as Git, Docker, and Kubernetes.
  • Effective communication and collaboration skills.

Benefits

  • Competitive compensation package and Total Rewards, with potential annual bonus or long-term incentive opportunities in addition to base pay.
  • Priority consideration for candidates residing in the Atlanta, Georgia, or Columbus, Ohio metropolitan areas.
  • McKesson is an Equal Opportunity Employer and provides reasonable accommodation for applicants with disabilities.
McKesson

About McKesson

10,000+ employees

McKesson is a public healthcare company that distributes pharmaceuticals and medical‑surgical supplies and provides pharmacy and provider technology and services. It sells to pharmacies, hospitals, health systems, and biopharma manufacturers through logistics, specialty and oncology support, pharmacy management, and healthcare IT/analytics offerings. Founded in 1833 and headquartered in Irving, Texas, it trades on the NYSE under the ticker MCK.

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