Senior Software Engineer - Hybrid AI/Full-Stack

Flexiti Financial in Argentina is seeking an experienced software developer to join our fintech team. You will build scalable, full‑stack solutions using C#/.NET or Node.js, with frontend in Angular or React, and mobile apps in React Native.

You will own end‑to‑end delivery, leverage AI tools, ensure secure coding practices, and participate in CI/CD pipelines with GitLab and Azure DevOps in a hybrid work environment with at least 3 days in the office.