Application Security Engineer

Donorbox

Remote, Remote, Brazil
Full-time
Posted June 01, 2026

Job Description

The Role

We’re looking for a high‑autonomy Application Security Engineer to help with full‑stack security (edge + cloud + app); both defensive and offensive; of our global PaaS platform.

This is not a “ticket‑driven” role. You are someone who:

  • Identifies risks before they’re reported
  • Prioritizes based on real‑world impact
  • Takes initiative to protect the platform and our customers

You will contribute to our security roadmap end‑to‑end, balancing platform availability, customer experience, and data protection across a globally distributed infrastructure.

Responsibilities

  • Edge Governance & Traffic Analysis : Own the Cloudflare stack. Monitor traffic patterns to identify threats (DDoS, credential stuffing, scraping) and implement real‑time countermeasures. You know how to mitigate a threat without shutting down a “big customer.”
    Cloudflare Mastery: You don't just click togg...