[Remote] AI Software Engineer - Full Stack (Junior to Mid)

Remote, USA
Posted Jun 14, 2026
Full-time

Note: The job is a remote job and is open to candidates in USA. The Human Resources Research Organization (HumRRO) is a non-profit leader in developing high-impact services and products in the arenas of employment, military, student testing, and professional credentialing and licensure. As a junior to mid-level AI Full-Stack Software Engineer, you will build AI-powered applications, integrating LLMs into psychometric workflows while collaborating with research teams to deliver high-quality code.

Responsibilities

  • Build full-stack web apps consuming LLM APIs
  • Work effectively with team members to design and produce high quality code
  • Implement RAG pipelines, prompt optimization, and cost-efficient inference strategies
  • Own features end-to-end: frontend to backend to cloud deployment
  • Collaborate with research teams to translate requirements into working systems
  • Ensure code and development practices adhere to security requirements
  • Troubleshoot issues and effectively communicate updates and resolution plans

Skills

  • US citizenship with ability to obtain clearance if needed
  • BS Computer Science or equivalent experience
  • 1+ years of experience in software development of web applications
  • Production experience: React, TypeScript, Node.js, SQL/NoSQL, REST APIs
  • AWS or Azure cloud fundamentals (AWS preferred)
  • Understanding of LLM fundamentals (prompting, context windows, fine-tuning concepts, RAG)
  • Passion for improving software quality and the user experience. Along with building testable software that is modular, maintainable, secure, and reliable
  • Hands-on with LLM frameworks (preferably Vercel AI SDK)
  • Experience with Terraform
  • Experience with prompt optimization & evaluation
  • Familiarity with vector databases
  • Model deployment experience (inference optimization, caching strategies)
  • Research sector or psychology domain exposure

Benefits

  • Health, dental and vision insurance
  • Life insurance equal to 2x annual salary
  • Retirement plan with company matching
  • Paid professional development and training
  • Tuition reimbursement
  • 12 weeks of paid parental leave
  • Generous paid time off and 10 paid holidays

Company Overview

  • HumRRO is an industry leader in developing best-practice solutions exclusively for each client. It was founded in 1951, and is headquartered in Alexandria, Virginia, USA, with a workforce of 201-500 employees. Its website is https://www.humrro.org/corpsite/.

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