Senior Product Security Engineer - N26

N26; Barcelona; Híbrido; EUR 90.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Work from home budget

Fitness & wellness discounts

Language apps

Public transportation discounts

Office days with remote flexibility

Descripción de la vacante

N26 seeks a Senior Product Security Engineer to lead security strategy across its product portfolio in Barcelona. You will guide engineers to build secure software from microservices to AI-powered features, mentor teams, and advance SDLC security standards.

You will design reviews, threat modeling, and code reviews, and build tooling to scale secure delivery. You will mentor on secure coding and AI/data governance and respond to incidents as needed.

Formación

• Expertise in threat modeling and security testing across the SDLC.
• Experience building automation to enable secure delivery and SSDLC.
• Knowledge of AI/LLM security considerations and data governance.

Responsabilidades

• Lead design reviews, threat modeling, and code reviews to embed security in the development lifecycle.
• Perform expert penetration testing on internal and external apps and services, including AI features.
• Develop advanced tooling to support SSDLC and security initiatives; build automation to enable secure delivery of features.
• Mentor engineers and security champions on secure coding and AI/data governance considerations.
• Empower teams to identify and remediate vulnerabilities pre-production; lead reactive incident response when needed.
• Conduct proactive research to identify new attack vectors, including AI, data pipelines, and LLM-based systems.

Conocimientos

Security leadership

Threat modeling

Penetration testing

Secure SDLC

Automation tooling

Mentorship

Cloud security

Web application security

AI/LLM security

Secure coding

Herramientas

Python

Go

Descripción del empleo

In this role you lead the product security strategy across N26’s portfolio, guiding engineers to design secure software from microservices to AI-powered features. You mentor teams, advance security standards throughout the SDLC, and tackle AI-specific risks and data governance. You’ll build tooling and automation to scale secure delivery and respond to incidents, all to keep our evolving product ecosystem secure, scalable, and resilient.

• work from home budget
• fitness & wellness discounts
• language apps
• public transportation discounts
• office days with remote flexibility
• Guide software engineers in building secure products across microservices, mobile apps, and AI-driven solutions.
• Lead design reviews, threat modeling, and code reviews to embed security in development lifecycle.
• Perform expert penetration testing on internal and external apps and services, including AI features.
• Develop advanced tooling to support SSDLC and security initiatives; build automation to enable secure delivery of features.
• Mentor engineers and security champions on secure coding and AI/data governance considerations.
• Empower teams to identify and remediate vulnerabilities pre-production; lead reactive incident response when needed.
• Conduct proactive research to identify new attack vectors, including AI, data pipelines, and LLM-based systems.
• Expertise in software engineering with languages such as Python, Go, or similar.
• Extensive experience in threat modeling, security testing, and AI/LLM-related security.
• Experience building automation to support SSDLC.
• Proven ability to lead and mentor engineering teams through the SDLC.
• Strong interest in evolving threats, especially AI-related.
• Strong communication and mentorship
• Strategic thinking with risk/benefit balance
• Collaborative and proactive problem-solving
• Cloud and networking security
• Web application security

Senior Product Security Engineer - N26 barcelona, catalunya, es