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Founding Full-Stack Engineer - Finthos

Onsite or remote • San Francisco+6💼 Full-time💰 $1–$1🗓 2026-06-25 → 2026-09-26

Core

Building a multi-tenant SaaS platform for family offices to manage assets, deal flow, and compliance with integrated AI features.

Role type

Founding Full-Stack Engineer

Builds

Core platform modules including deal posting, tiered data rooms, KYC onboarding, commitment tracking, fee automation, document signing, RAG-powered AI features, portfolio dashboards, and an admin portal.

Domain

Fintech / Wealth Management / Agentic AI

Deliverable

production ML models | product features

Required skills

Full-stack development (React/Next.js, Node.js/NestJS or Python/FastAPI), PostgreSQL, multi-tenant architecture with row-level security, end-to-end feature ownership, rapid UI development, comfort with ambiguity.

Preferred skills

RAG pipelines, vector search, LLM integration, fintech/wealth management background, KYC/AML integration, Azure cloud infrastructure, early-stage startup experience.

Technologies

Next.js 14+, React, TypeScript, Tailwind CSS, shadcn/ui, Node.js, NestJS, Python, FastAPI, PostgreSQL, OpenAPI, Anthropic Claude, pgvector, Pinecone, Azure, Vercel, Sumsub, Dropbox Sign, DocuSign, Resend, SendGrid, Stripe, Sentry, PostHog.

Responsibilities

Shipping production code across core platform and new modules; implementing multi-tenant SaaS features with data isolation; designing schemas and building polished UIs; integrating AI capabilities for document Q&A and deal matching; managing KYC and deal approval workflows.

Seniority

Founding, hands-on IC

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