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Senior Product Security Engineer

Madrid💼 Full-time🗓 2026-07-22 → 2026-07-31

Core

Lead hands-on product and application security work including penetration testing, remediation guidance, bug bounty operations, and security assessments for AI-enabled features and agentic integrations.

Role type

Senior IC product security engineer (application & AI security)

Builds

Secure product surfaces (web/mobile), AI/Agentic workflows, and security automation tooling

Domain

SaaS / Data Governance / AI Security

Deliverable

production ML models | product features

Required skills

Penetration testing, application security, cryptography, network security, scripting/automation, stakeholder coordination, AI security assessment

Preferred skills

Burp Suite, offensive security certifications (OSCP/GWAPT), AI security frameworks (OWASP GenAI), Spanish fluency

Technologies

Burp Suite, MCP servers, AI/Agentic workflows

Responsibilities

Conduct application-level penetration testing across web and mobile surfaces; Partner with customers to coordinate tests and provide remediation guidance; Manage bug bounty workflows and track issues; Coordinate with vendors and internal stakeholders to improve security testing; Build and improve security automation and internal tooling; Assess AI-enabled features and agentic integrations for risks like prompt injection and data exfiltration; Test MCP servers and integrations through protocol and adversarial scenarios.

Seniority

Senior, hands-on IC

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