Product Engineer

Vedi l’offerta su Go Lavoro: golavoro.it/annuncio-lavoro/7eftrt

Way of work: On site Milano, zona Moscova
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Key tech skills: TypeScript (Node.js), React, AWS, RAG/LLM/agent orchestration
Experience: Middle/Senior
Total comp: 45-85k (45-60k middle, 70-85k senior) plus equity and benefits
About CallimacusCallimacus is reinventing how people interact with the web. Since the Nineties, digital experiences have been built around a fixed paradigm: predefined pages, menus, and navigation trees, that no longer fits how people browse, shop, and get informed today.
Callimacus built the engine for something different: a multi-agentic platform that plugs into a company's existing stack, reads real-time signals to understand what a visitor wants, and composes the entire interface around that intent in milliseconds, selecting the most relevant content and components as the person interacts.
Founded in 2024 with early backing from Brunello Cucinelli, now both an investor and a customer,



Callimacus launched in January 2026 to strong enterprise interest, and recently raised an important investment from Salesforce Ventures, its largest AI investment in Italy. The team is small, product-focused, and founder-led, working on hard problems nobody has solved before.
What you'll buildYou'll join a small senior team at the point where the platform's foundations are still being set. Callimacus is in production with demanding customers, and the architecture, the performance envelope, and the shape of the developer experience are all still yours to influence. Decisions you make in your first months will still be load-bearing in three years.
- Own the orchestration layer. Design how our agents turn multi-dimensional visitor signals into intent, and intent into a fully composed interface — in milliseconds, in production, for demanding enterprise customers.
- Put inference on the critical path — and keep it fast. Model routing,

Vedi l’offerta su Go Lavoro: golavoro.it/annuncio-lavoro/7eftrt