Founding Backend & AI Architect

Parsio AI; Paris; Sur place; EUR 90 000 - 130 000; Plein temps

Résumé du poste

Parsio AI is seeking its founding engineer in Paris to own the core backend and AI systems end to end. You will ship the should-cost engine, cost models, and data pipelines, working closely with the CTO and CEO to set architecture and drive growth. This is a hands-on role requiring strong Python and TypeScript skills and a passion for scalable systems.

You’ll balance shipping fast today with building a solid foundation for tomorrow, while operating in a bilingual French/English environment.

Qualifications

• You build in both Python and TypeScript, or you’re strong in one and eager to grow in the other.
• Ship production backends with real APIs, data models and migrations.
• Solid with relational databases and SQL; Postgres experience required.
• Built on LLMs, shipped at least one production feature with evals.
• You want architecture ownership and can defend or adapt your choices.

Responsabilités

• Own core backend and the should-cost engine end to end.
• Design and implement AI extraction, modelling and cost analysis pipelines.
• Own data pipelines (Python, dlt, dbt) and ensure reliable production workloads.
• Collaborate with CTO and CEO on architectural decisions and roadmap.

Connaissances

Python

TypeScript

PostgreSQL

LLM tooling

API design

Software architecture

Outils

dbt

dlt

cadquery

Description du poste

Parsio AI is seeking its founding engineer in Paris to own the core backend and AI systems end to end. You will ship the should-cost engine, cost models, and data pipelines, working closely with the CTO and CEO to set architecture and drive growth. This is a hands-on role requiring strong Python and TypeScript skills and a passion for scalable systems.

You’ll balance shipping fast today with building a solid foundation for tomorrow, while operating in a bilingual French/English environment.