Senior Software Engineer

Join Fonzi Match Day:
The Marketplace for Engineers!

Fonzi Match Day is where exceptional engineers connect with AI startups and high-growth tech companies building the future in AI. Let 30+ pre-vetted NYC and San Francisco companies compete for your talent. The companies on Fonzi are building agentic systems, deploying LLMs in production, and solving real technical challenges.

Fonzi is your filter for what's actually interesting in AI right now, not another job board.

• 2-minute application process
• We reach out to help create your profile and handle scheduling and coordination
• Hiring managers review a curated group of engineers and request interviews with candidates
• Companies submit competing offers directly to you
• Interview only with opportunities that genuinely excite you
• Completely free + incentives for engineers

• 4+ years building products from 0-1
• Full-stack technical expertise (React, Type Script, Python, Node.js, AWS/GCP)
• Startup experience or strong product ownership at scale
• Track record shipping user-facing features that drive business impact
• Thrives in ambiguous, high-velocity environments

• Senior/Staff Engineers from high-growth startups seeking founding roles
• FAANG engineers ready to build from the ground up
• Technical leaders who want equity upside and product ownership
• Engineers who've worn multiple hats and love solving diverse technical challenges

• Core product architecture and technical foundations
• User-facing applications serving millions
• AI-powered features and integrations
• Scalable systems from MVP to enterprise-grade

Exceptional engineers know exceptional engineers. Share this with your network!