P49 — a strategic hub for hybrid AI headquartered in Padova — builds human-centered AI products across multiple verticals: Miky, Call P49, Music Republic, Nova Astra and future ecosystem projects. We are looking for a Senior Full-Stack Engineer with at least 10 years of experience, able to work across the entire stack and ship complete features from design to production. Learn more at p49.ai .
THE MANDATE
- Make technical decisions with direct responsibility for product quality and evolution.
- Design and ship complete features, from frontend to backend, all the way to production.
- Integrate Large Language Models and AI workflows into real, AI-native products.
- Contribute to a modern, scalable and secure infrastructure.
- Work across multiple verticals of the ecosystem, with a key role in the product roadmap.

RESPONSIBILITIES
- Build complex, reusable frontend components (React 18, TypeScript).
- Design APIs and backend services (Node.js, PostgreSQL).
- Data modelling and query optimization on PostgreSQL.
- Integrate AI models: tool calling, structured output,



multi-provider orchestration.
- Realtime features with WebSocket and Server-Sent Events.
- Payments and subscription integrations; CI/CD pipelines and deployment.
- Code reviews, development standards and mentoring of junior developers.

THE PROFILE
- At least 10 years of professional software development experience.
- Advanced experience with TypeScript, React and Node.js.
- Strong knowledge of PostgreSQL, API design and authentication systems.
- Experience with Docker, CI/CD and production applications.
- Solid software architecture foundations and ability to evaluate technical trade-offs.
- Autonomy in solving complex problems and thorough code reviews.
- Good command of technical English.
- Strong plus: Lovable Cloud/Supabase, Deno Edge Functions, Anthropic Claude or other LLMs, RAG, Python/FastAPI, growing B2C/B2B products, GDPR.

TECH STACK
- Frontend: React 18, TypeScript, Vite, Tailwind CSS, shadcn/

📌 Senior Full-Stack Engineer — AI (Padova)
🏢 P49 Benefit Corporation
📍 Padova