Freelance Full Stack Developer — AI Data Platform (FinTech) | Hybrid, Milan

We're looking for a Freelance Full Stack Developer to join a fast-growing AI company building a data intelligence platform for the financial sector. The team values real ownership and fast execution - you'll build end-to-end and have a direct say in product and architecture decisions. Hybrid presence in Milan required.

What you'll do

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Build across the full stack — React/Next. Js interfaces, backend APIs, and database layer (Postgres/Supabase)

Work with AI agents and LLM-based features integrated into the core product

Take ownership of features from concept to production, contributing to architecture decisions

Collaborate with product and engineering on new functionality

Must-haves:

3+ years (ideally 5+)



of end-to-end full stack development

Strong React/Next. Js + TypeScript

Backend/API design and implementation

Postgres or Supabase experience

Cloud deployment experience (GCP, Vercel)

C1 English

Based in or near Milan, available for hybrid work

Nice-to-haves:

AI/ML concepts, LLM integrations

Financial services background

Experience with heterogeneous data processing

Why join

Real ownership over your work, fast-moving environment

Direct involvement in product and architecture decisions

Work with AI/LLM technology in a financial-sector product

This is a freelance opportunity via Shakers , the European marketplace connecting top independent tech talent with high-growth companies. xkiyazw Apply with your CV and daily rate to be considered.

📌 Freelance Full Stack Developer — Ai Data Platform (Roma)
🏢 Shakers
📍 Roma