Principal Fullstack Engineer (AI)

Location: Remote-first in the US or EU, with hybrid options near major offices; 9–11 AM CST collaboration overlap and occasional travel for team onsites or offsites.

Company

hirify.global develops information, software, and services for healthcare, legal, tax, and compliance industries.

What you will do

• Design and implement full-stack applications, AI agents, and reusable GenAI platform components.
• Build developer tooling, CI/CD workflows, observability, evaluations, canary releases, and rollback capabilities.
• Apply secure SDLC, threat modeling, least privilege, and privacy-by-design practices.
• Use RAG, retrieval, routing, tool use, and evaluation patterns to improve AI reliability, safety, latency, and cost.
• Collaborate with product, UX, and domain experts to deliver measurable customer outcomes.
• Drive architecture, own large projects, mentor engineers, and remain hands-on through production delivery.

Requirements

• 8+ years of professional software engineering experience.
• Strong full-stack development skills and experience with AWS, Azure, or GCP.
• Expertise in at least one area among AI agent development and evaluation, backend or frontend development, cloud services, CI/CD and infrastructure as code, SRE, quality engineering, or secure SDLC.
• Proven experience delivering secure, reliable, cloud-native systems to production.
• Excellent problem-solving, ownership, and cross-functional communication skills.
• Ability to work remotely from the US or EU, with 9–11 AM CST collaboration overlap.

Nice to have

• Experience taking AI agents from concept to production, including safety evaluations, A/B testing, and continuous improvement.
• Experience with LangChain, LangGraph, MCP, vector and RAG systems, or OpenSearch.
• Experience with traditional ML training, deployment, and monitoring.
• Understanding of LLM failure modes, fine-tuning, and model adaptation.
• Familiarity with SOC 2, HIPAA, or similar regulatory frameworks.

Culture & Benefits

• Remote-first work setup with hybrid options near major offices.
• High-autonomy environment focused on outcomes and demonstrated impact.
• Globally distributed engineering organization of approximately 100 engineers.
• Opportunities to work on a central platform used by hundreds of product teams.
• Occasional team onsite and offsite travel.

Hiring process

• 15-minute introductory screen.
• Two live-coding sessions, one systems-design interview, and one presentation of past work.
• The process typically takes 2–4 weeks; applicants may be required to attend an onsite interview at a hirify.global office.