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Senior Security Engineer - Application Security

Portugal - Remote💼 Full-time🗓 2026-08-06 → 2026-09-26

Core

Senior Application Security Engineer responsible for securing an AI-powered low-code platform, ensuring applications and agentic capabilities are secure by design.

Role type

Senior IC application security engineer (cloud-native, AI/low-code)

Builds

Secure-by-default patterns, guardrails, and automation for an AI-powered low-code platform

Domain

SaaS / Low-code development platform / AI systems

Deliverable

production ML models | product features

Required skills

Application security fundamentals, threat modeling, vulnerability triage and remediation, cloud security, code review and automation, AWS, Kubernetes, microservices, secure design

Preferred skills

AI-enabled systems understanding, Azure experience, developer platform experience

Technologies

AWS, Kubernetes, microservices, low-code platforms

Responsibilities

Drive security work across SDLC phases including design, threat modeling, testing, and release; Conduct security assessments of applications, APIs, and platform components; Build or extend security tooling and automation; Mentor junior engineers; Partner with engineering teams to integrate security early

Seniority

Senior, hands-on IC with mentorship responsibilities

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