Remote Principal Engineer, Applied AI & Fullstack

Bazeta; United States; Remote; USD 180,000 - 260,000; Full time

Job summary

Hims & Hers, a leading health and wellness platform, seeks a Principal Engineer to architect and productionize applied AI across the stack. You will own end-to-end service architecture, ensure reliability, and mentor senior engineers while collaborating with research, product, and clinical stakeholders.

The role emphasizes building scalable, robust backend systems and aligning AI capabilities with patient-centric outcomes.

Qualifications

• 15+ years of professional software engineering experience with deep architectural expertise.
• Proven track record delivering production systems at scale.
• Hands-on engineering mindset with focus on robustness, scalability, and debuggability.

Responsibilities

• Own Service Architecture for the Applied AI stack and patient-facing experience.
• Productionize AI-driven experiences by hardening services for uptime and scale.
• Drive reliability and operational excellence with observability and incident readiness.
• Mentor senior engineers and elevate engineering capabilities across the org.
• Navigate ambiguity, remove blockers, and accelerate delivery of strategic initiatives.
• Define scalable patterns embedding customer needs into platform architecture.
• Balance near-term delivery with durable, long-term architecture.

Skills

Service architecture

Full-stack backend

LLM/AI exposure

Production systems

Mentorship & leadership

Cross-functional collaboration

Job description

Hims & Hers, a leading health and wellness platform, seeks a Principal Engineer to architect and productionize applied AI across the stack. You will own end-to-end service architecture, ensure reliability, and mentor senior engineers while collaborating with research, product, and clinical stakeholders.

The role emphasizes building scalable, robust backend systems and aligning AI capabilities with patient-centric outcomes.