AI Software Engineer - Enterprise AI & Cost Intelligence

Fakto; Neuilly-sur-Seine; On-site; EUR 90,000 - 140,000; Full time

Benefits offered by this job

Equity

Small team

Nice office in Neuilly

Great tooling

Job summary

Fakto in Paris is hiring one of its first engineering hires to help shape the Cost Intelligence platform. You’ll work closely with the CTO and the founders on architecture, data, and product strategy, impacting real enterprise workflows.

You’ll own substantial parts of the product, turn client signals into scalable features, and build agents that read contracts and invoices. The role demands strong backend, infra, and a startup mindset.

Qualifications

• Strong backend & infra experience
• Experience shipping with LLMs or eagerness to
• Ownership instincts and teamwork
• Startup experience valued
• Frontend knowledge optional but not required

Responsibilities

• Co-owning the technical and product strategy.
• Turning client signal into product.
• Building agents that do real enterprise work.
• Staying at the frontier of AI.
• Whatever else it takes.

Skills

Back-end

DevOps / SRE / Infra

LLMs

Ownership

Team fit

Tools

Docker

Kubernetes

CI/CD

Observability

React

Job description

Fakto in Paris is hiring one of its first engineering hires to help shape the Cost Intelligence platform. You’ll work closely with the CTO and the founders on architecture, data, and product strategy, impacting real enterprise workflows.

You’ll own substantial parts of the product, turn client signals into scalable features, and build agents that read contracts and invoices. The role demands strong backend, infra, and a startup mindset.