Founding Product FullStack Engineer – AI Fintech (Hybrid, NYC)
Truelogic, New York
The role
As a Founding Product Engineer, you will take full ownership of critical customer problems from inception to deployment, building a modern financial system powered by AI agents. You will work directly with founders and finance teams to design user experiences, architect technical solutions across the full stack, and establish the core engineering culture. The ideal candidate is a highly autonomous, product-minded builder who excels in ambiguous, early-stage environments and is eager to ship complex, consequential software that directly impacts how businesses operate.
What you will do
- Talk directly with founders, operators, and finance teams to define the right product solutions.
- Design and build full-stack solutions across frontend, backend, AI, data, and external integrations.
- Develop AI finance agents to automate workflows for invoicing, collections, payroll, reporting, and month-end close.
- Architect reliable infrastructure for permissions, audit trails, exact financial reconciliation, observability, and AI evaluation.