Fonzi
Senior AI Engineer
New York City · Senior
Sponsorship not specified$175k-$225kDetected 319 days ago
TypeScriptPythonReactNext.jsMachine LearningLLMsA/B TestingMentoring
About the role
- You'll be deeply integrated with our engineering team, working closely with full-stack engineers to weave AI capabilities throughout our platform.
- Your AI features won't live in isolation - they'll be core to how our entire application works.
- You'll spend your time between AI experimentation, implementation, and collaborating tightly with the team to ship cohesive products.
Responsibilities
- Build AI agents that conduct intelligent conversations with candidates and recruiters
- Create AI-powered features from concept to production - voice interfaces, coaching systems, intelligent matching
- Collaborate closely with the engineering team to ensure AI features integrate seamlessly with the full platform
- Partner with full-stack engineers to identify where AI can transform the recruiting experience
- Thrived in fast-moving environments where you own problems end-to-end
Requirements
- Real AI shipping experience: You've built and deployed AI/LLM features to production with actual users for 1+ years
- Full-stack engineering capability: Strong proficiency in TypeScript, React, and Next.js - able to contribute across the stack
- Prompt engineering expertise: Deep understanding of how to make LLMs do what you want reliably
- Proven ability to navigate trade-offs: Experience choosing between models based on cost, latency, quality, and use case
- Strong proficiency in TypeScript, React, and Next.js - able to contribute across the stack
Nice to have
- Voice AI/conversational interface experience
- Python knowledge for AI/ML tooling
- Experience with Temporal io workflows
- Background in consumer-facing applications
- Experience with agentic systems and AI orchestration
- Immediate impact: Your code will directly shape how thousands of people find their next job
- Rapid experimentation: Balance exploring what's possible with shipping what's valuable
- Ground floor opportunity: Join at the perfect moment to define our AI architecture and capabilities
Compensation
- $175,000-$225,000 base salary + meaningful equity
Benefits
- We're a well-funded, fast-growing startup revolutionizing hiring through AI.
This listing is sourced directly from Fonzi's careers page and normalized into a canonical job model.