Founding Engineer: Backend + Data

Seed-stage fintech (6 people) building automation for non-QM mortgages for self-employed borrowers. Revenue-generating, working with the largest lenders in the U.S. ROLE: Senior or staff-level IC with extensive experience with database schema design, microservices, and backend infrastructure. This is an underdeveloped, messy area to shape and own. Resposibilities include core infrastructure, data pipeline + deduplication logic + failure recovery, and applied ML enablement. No people management, but for right person could evolve into leadership role. STACK: - Postgres DB accessible through a GraphQL API built with Hasura - NextJS web application deployed to Vercel - yarn workspace monorepo utilizing TypeScript - Playwright + Jest testing with ~80% test coverage ========================== APPLY: hello@greenline.ai (include LinkedIn, resume, GitHub/ GitLab, and 1-3 highlights you want the founding team to know about) MORE INFO: https://www.greenline.ai/careers (https://www.greenline.ai/careers)