Remote Founding Full-Stack AI Engineer

Founding Full-Stack AI Engineer Location: Remote with ET overlap About the Role We are looking for a Founding Full-Stack AI Engineer to own the entire journey from raw operational data to production-ready customer solutions. You'll work across data/document intelligence, AI agents & automation, and product/cloud infrastructure. This is a hands-on founding-team role where you'll help define what the company builds and work directly on customer-facing solutions. What You'll Do Data & AI Build data and document extraction pipelines across PDFs, OCR, Excel, CSVs, emails, and ERP systems. Develop production-grade AI agents and automation using Claude, tool calling, structured outputs, and evaluation frameworks. Implement verification, reconciliation, and evaluation systems to ensure accurate and reliable outputs. Product & Cloud Own the full AWS infrastructure, including ECS, Lambda, S3, PostgreSQL, queues, and IAM. Build and maintain multi-tenant products, dashboards, approval workflows, and customer-facing deliverables. Work across the stack, from data pipelines and backend services to React interfaces. Customer & Engineering Work directly with customers to turn messy operational data into production solutions. Move quickly from proof-of-value to scalable production systems. Establish engineering standards and communicate solutions to both technical and non-technical stakeholders. Requirements 5+ years of experience building production software. At least one product owned end-to-end, from data layer through UI. Strong Python and TypeScript skills. Comfortable working across the full stack, including React, backend services, data pipelines, and cloud infrastructure. Production experience with LLMs and AI agents, ideally Claude API or an equivalent platform. Hands-on experience with structured outputs, tool use, agent loops, evaluations, and token optimization. Experience integrating data from complex sources, including at least one integration where no API was available. Strong AWS experience, including the ability to deploy, secure, operate, and troubleshoot cloud infrastructure. Strong evaluation mindset with a focus on measurable accuracy and reliability. Ability to move quickly from concept to production. Excellent communication skills and ability to explain technical solutions to business stakeholders. Nice to Have OCR / Document AI experience with tools such as PaddleOCR or Tesseract. Desktop automation, screen capture, RPA, or process mining experience. Experience with financial, accounting, ERP, or operational data. Experience with SOC 2, Vanta, or Drata. Previous early-stage startup or founding-team experience.