Team

A firm built to be inside your operation.

Fieldreason is small by design: a partner who owns the client and the scope, and forward-deployed engineers who own the build. No account managers, no bench.

AV
Managing Partner

Antoine Vaissié

Ten years selling and delivering enterprise cloud at Amazon Web Services and Google Cloud before founding the firm in Paris in 2026. Antoine owns the client relationship and the build scope, and has built every system Fieldreason has demonstrated so far. He works in English and French.

LinkedIn

hiring
Principal Forward-Deployed Engineer

The engineer who owns the build

Senior, hands-on, and comfortable inside a client's environment. Has shipped software into a regulated enterprise and has put language-model systems into production. Partner track. Alongside, four associate positions for people who keep their own practice.

Read the role

The firm

Facts, not adjectives.

entity

AVNext Labs SAS

Fieldreason is the trading name of AVNext Labs SAS, a French company registered in Paris. Independent and founder-owned.

where

Paris, and on site

Based in Paris. Forward-deployed means we spend the build where the work is: in your tenant, and when it matters, on your floor.

how

Build, then run

A fixed-scope Foundational Build, then a subscription to the running system. Our incentive is a system that keeps working, not hours billed.