Principal Fullstack Engineer (AI & Data Platform)
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Job Summary
Product: AI-Native Real Estate Intelligence Platform
Stage: Seed / Idea Stage
Ukrainian is a plus
Location: Remote (Europe)
The Opportunity
Were building the intelligence layer for the real estate market.
Our platform automatically discovers normalizes and analyzes property data from thousands of unstructured real-world web sources.
The goal is not listings or document search - but structured market intelligence: trends anomalies and investment-relevant signals.
As our first engineering hire youll design the core architecture from 01 build the data and intelligence foundation and grow into a technical leader as the team scales.
What Youll Own
Design and build a scalable data ingestion system for messy anti-bot-protected sources.
Create a centralized data / knowledge layer that normalizes and connects property information across sources.
Develop an analytics & ML layer to compute market signals and detect anomalies.
Use LLMs as an interface and reasoning layer on top of structured data and computed metrics.
Work directly with the founders on product decisions and technical direction.
Establish engineering standards and help scale the team over time.
What Matters Most (Core Requirements)
Strong experience building production systems from scratch.
Solid backend frontend and data engineering background (language-agnostic).
Comfort working with unstructured data and unstable sources.
Practical understanding of ML / analytics pipelines (not research-heavy).
Experience using LLMs in real systems (beyond simple API calls).
Ownership mindset and interest in early-stage high-impact work.
Current Technical Direction (Flexible)
This reflects our current direction not a strict checklist.
We care more about how you think than whether youve used every tool.
Backend:
Data: PostgreSQL ( optional graph or vector extensions)
Ingestion: Playwright / similar scraping approaches
Analytics & AI: ML for signals and anomaly detection
LLMs: agentic workflows tool-using LLMs optional MCP
Frontend: Angular/React
Infra: Cloud (AWS/GCP) Docker CI/CD
Nice to Have
Experience as a founding or early-stage engineer.
Knowledge graphs or complex data models.
Work in PropTech FinTech or market intelligence products.
Important Note
We dont expect one person to permanently cover every layer.
Your initial focus will match your strengths and well hire around you as the product grows.
How to Apply
Share your GitHub portfolio or examples of systems youve built involving data pipelines analytics or AI-driven products.
Key Skills
- Design
- Academics
- AutoCAD 3D
- Cafe
- Fabrication
- Java
