AI Full-Stack Engineer

Company: PFM

Location: Philadelphia, PA (Remote)

Salary: $109.7k - $139.9k per year

Type: Full-time

Remote: Yes

Posted: 2026-10-21

About this role

Job Description

Position Summary

The AI Full-Stack Engineer is responsible for designing, developing, implementing, and supporting enterprise AI solutions and modern business applications. This role combines full-stack software engineering expertise with artificial intelligence technologies to build secure, scalable, and reliable solutions that improve business operations, automate workflows, and enhance employee productivity.

Working closely with business stakeholders, product managers, architects, and IT teams, the AI Full-Stack Engineer translates business requirements into innovative AI-powered applications, intelligent agents, APIs, and integrations while ensuring solutions align with enterprise architecture, security standards, and AI governance policies.

Essential Responsibilities

AI Solution Development

  • Design, develop, deploy, and maintain AI-powered applications, intelligent agents, and automation solutions.
  • Build AI workflows utilizing Large Language Models (LLMs), Retrieval Augmented Generation (RAG), prompt engineering, semantic search, and vector databases.
  • Develop reusable AI components, prompt libraries, templates, and services to accelerate future development.
  • Integrate AI capabilities into existing business applications and enterprise platforms.
  • Evaluate emerging AI technologies and recommend practical solutions that deliver measurable business value.
  • Monitor AI solution performance and continuously improve accuracy, reliability, cost efficiency, and user experience.

Full-Stack Application Development

  • Design, develop, test, and maintain modern web applications using front-end and back-end technologies.
  • Build secure RESTful APIs, microservices, and system integrations.
  • Develop responsive user interfaces that provide intuitive access to AI-powered capabilities.
  • Create scalable application architectures that support enterprise growth and future enhancements.
  • Troubleshoot and resolve application issues whil...

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