Founding Engineer

Founding Engineer Company: Spring Location: New York, NY (in person) Compensation: $175,000 - $250,000 + meaningful equity Employment Type: Full-time Visa Sponsorship: No visa sponsorship About Spring Spring is an AI-native lender. In its first eight months it built its own loan management, payment rails and bank-transaction analysis software, which let it originate over $100 million in funding to consumer packaged goods brands in its first year. Spring is now building the product that infrastructure was designed to power: an AI CFO agent that works across a brand's entire financial stack. It is a Series A company. The Role Spring is hiring a Founding Engineer (0-5 years) who can act as a self-motivated tech lead and ramp fast on its AI CFO agent and lending platform. What You Will Do Build the AI CFO agent across deductions, email workflows and financial operations. Extend the in-house lending, payments and financial-analysis systems. Work AI-natively with coding agents every day. Own projects with little hand-holding as an early technical leader. What You Bring 0-5 years of engineering (hard cap at 5) An excellence signal: notable startup, big tech or top university CS Strong Python backend fundamentals Daily use of AI coding tools Nice to Have Quant or HFT engineering background Active GitHub, side projects or hackathon wins Benefits Meaningful equity.