Senior Fullstack Software Engineer (AI)

TL;DR

Senior Fullstack Software Engineer (AI): Building and orchestrating complex AI workforce infrastructure with an accent on voice, email, and enterprise systems integration. Focus on designing reliable, scalable systems using Go and Next.js to solve real-world operational challenges.

Location: On-site in San Francisco.

Salary: $220,000 – $250,000

Company

hirify.global is an infrastructure startup backed by a16z and Y Combinator, focused on building autonomous AI workers for global enterprises.

What you will do

• Build and own entire sections of the web application and infrastructure end-to-end.
• Design, implement, and ship features from UI to APIs to backend systems.
• Optimize and scale voice AI infrastructure to improve latency and reliability.
• Collaborate directly with founders to shape product direction and strategy.
• Ship production code frequently based on real user feedback.

Requirements

• 5+ years of professional engineering experience.
• Strong generalist capability working across the full stack.
• Expertise in TypeScript and Next.js including performance and architecture.
• Proven back-end experience with Go for scalable systems.
• Product-minded approach balancing speed, quality, and scale.
• Ability to work on-site in San Francisco.

Culture & Benefits

• High-growth startup environment with top-tier backing from a16z and Y Combinator.
• Competitive salary and equity package.
• Comprehensive healthcare, dental, and vision coverage.
• Culture of extreme ownership, craftsmanship, and meritocracy.
• Opportunity to work with a world-class team on high-consequence AI problems.