AI Product Engineer (LLM)

Location: San Francisco, California, United States; hybrid

Salary: $150,000–$280,000 per year plus equity

Company

hirify.global is an AI-powered language learning company building conversation-first tutoring experiences with instant feedback and structured lessons across multiple languages and markets.

What you will do

• Develop and deploy LLM-powered language learning products across the full stack.
• Build and iterate on conversational onboarding, lesson experiences, grammatical assessment, feedback, and personalized lessons.
• Evaluate models, test prompts, and improve the quality and performance of AI-powered features.
• Refine development practices for LLM applications, including experimentation, evaluation, LLM Ops, and quality measurement.
• Scale product features to support more users and languages.
• Collaborate with Engineering, Applied ML, Product, Design, and Content teams.

Requirements

• 3–5+ years of experience in full-stack, backend, or product-focused software engineering.
• Proficiency in React, Node, TypeScript, and Python.
• Hands-on experience developing and deploying real-world LLM applications.
• Experience with LLM Ops tools and practices, including vector databases, RAG, and prompt operations.
• Strong product intuition and the ability to work cross-functionally on LLM-powered experiences.
• Ability to work independently and build at high velocity.

Culture & Benefits

• Opportunity to join a rapidly growing company after its Series C funding round and product-market fit in initial markets.
• Work with a close-knit team focused on craft, growth, and thoughtful collaboration.
• Access to a distributed international environment with offices in San Francisco, Ljubljana, Seoul, Tokyo, and Taipei.
• Opportunities to interact with users across different regions and travel.
• Equity included in the compensation package.