# Senior Product Security Engineer at N26

> The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday. This is one job from the board.

> Responsibilities: - Lead product security strategy and apply

- **Company:** N26 (https://jobs.trythestack.co/companies/n26)
- **Location:** Spain
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 5–10 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** Product security, Software engineering, Python, Go, Threat modeling, Security testing, SSDLC, Cloud security, Web application security, Mobile security, Generative AI, Large Language Models, Microservices, Penetration testing, Data governance, OWASP Top 10
- **Posted by employer:** 2026-09-02
- **Added to The Stack:** 2026-09-02
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://n26.com/en-eu/careers/positions/8113987?gh_jid=8113987 (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/senior-product-security-engineer-n26

## About the role

Responsibilities:
- Lead product security strategy and apply security architecture across microservices, mobile apps and AI/LLM features.
- Conduct threat modeling, security design reviews and code reviews to embed security throughout the development lifecycle.
- Perform penetration testing and vulnerability assessments for internal and customer-facing services, including AI-powered features.
- Build and maintain SSDLC tooling, automation and CI/CD integrations to surface and remediate vulnerabilities earlier.
- Develop automation frameworks and advanced tooling to support secure delivery at scale.
- Mentor engineers and security champions; deliver guidance on secure coding, data governance and AI-specific risks.

Requirements:
- Significant product/application security experience (typically 5+ years) with a strong software engineering background.
- Hands-on skills in threat modeling, security testing, pentesting and secure code review.
- Practical experience with Python or Go and securing cloud, web and mobile platforms.
- Experience integrating security into CI/CD and SSDLC processes and building automation tooling.
- Knowledge of securing microservice architectures, data governance, and risks introduced by Generative AI/LLMs.
- Strong communication and mentoring ability to influence engineering teams and raise product security posture.

## Responsibilities

The Senior Product Security Engineer will lead the product security strategy and mentor engineering teams to integrate secure practices into the development lifecycle. This role involves safeguarding sensitive data, performing threat modeling, and developing automation for secure software delivery across AI-driven and traditional systems.

## Requirements

Candidates must have extensive experience in software engineering, threat modeling, and security testing, particularly with Python or Go. A deep understanding of cloud, web, and mobile security, along with expertise in AI-specific security challenges, is required.

## FAQ

- **Is this Senior Product Security Engineer role still open?** It was posted on 2026-09-02. Listings more than 30 days old may no longer be active, so check N26's site before applying.
- **Does N26 offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on N26's site.
- **Where is this role located?** The listing gives the location as Spain. It is marked on-site.
- **What skills does this role ask for?** The listing names: Product security, Software engineering, Python, Go, Threat modeling, Security testing, SSDLC, Cloud security, Web application security, Mobile security, Generative AI, Large Language Models, Microservices, Penetration testing, Data governance, OWASP Top 10.

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## About The Stack

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## Notes for agents

- Apply on the employer's page (https://n26.com/en-eu/careers/positions/8113987?gh_jid=8113987). The Stack does not take applications.
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- Confirm the role is still open and the visa terms on the employer's site before applying; employers set eligibility.
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