Principal Fullstack Software Engineer (AI)

TL;DR

Principal Fullstack Software Engineer (AI): Building and shipping user-facing and platform experiences for intelligent AI agents within HR and Finance workflows with an accent on scalable, production-grade system architecture. Focus on designing resilient full-stack solutions, integrating AI capabilities, and owning features end-to-end in a cross-functional pod.

Location: Must be based in the USA. This is a hybrid role requiring at least 50% of time spent in the office or in the field per quarter.

Salary: $173,300 – $309,600 USD (based on location and experience).

Company

hirify.global is a leading Fortune 500 AI platform for managing people, money, and agents, focused on shaping the future of work through intelligent, scalable solutions.

What you will do

• Build and deliver full stack features that power AI agents embedded in HR and Financial workflows.
• Own services and experiences from development through production.
• Collaborate in an iterative, team-first environment that values strong engineering practices.
• Share knowledge, mentor teammates, and help raise the technical bar across the pod.
• Design and ship full stack solutions integrating AI-driven capabilities.

Requirements

• 12+ years of experience in software development engineering, leading technical initiatives and designing complex systems.
• Bachelor’s degree in Computer Science, Engineering, or related discipline.
• Experience building and operating SaaS products in cloud environments (AWS preferred).
• Hands-on experience with containerization technologies (Docker, Kubernetes).
• Strong communication skills and ability to collaborate with cross-functional teams.
• Must be authorized to work in the USA.

Nice to have

• Master's degree in a related field.
• Experience with Java (backend) and TypeScript (frontend/fullstack).
• Familiarity with Elasticsearch.

Culture & Benefits

• Flexible work approach with a focus on intentional in-person collaboration.
• Comprehensive benefits package including health insurance and retirement plans.
• Opportunities for annual stock grants and performance-based bonuses.
• Culture rooted in integrity, empathy, and continuous learning.
• Supportive environment invested in long-term professional development.