Senior Product Security Engineer at N26

✨ The Stack take on this N26 job

• 🏢 N26 has 134 jobs here, 131 with visa sponsorship see all
• 🛂 Visa: Highly Qualified Professional permit. Education: Higher education degree guide
• 💡 No salary shown. Ask N26 if it is above the minimum.

Updated 2026-11-03, from our data and official sources.

Apply with your AI assistant

With The Stack connected to Claude, ChatGPT or Cursor, paste this. Your assistant tailors your CV and cover letter, checks the visa facts and gives you the apply link.

Help me apply to this job on The Stack: https://jobs.trythestack.co/jobs/senior-product-security-engineer-n26

Not connected yet? Connect in a minute. To help your user apply, call the MCP tool prepare_application with slug "senior-product-security-engineer-n26": it returns the apply link, the visa facts and a CV and cover letter checklist. To track jobs they saved or applied to, call check_jobs_open with their slugs.

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.

Key skills

• Product security — in 10 other listings on The Stack
• Software engineering — in 194 other listings on The Stack
• Python — in 1173 other listings on The Stack
• Go — in 226 other listings on The Stack
• Threat modeling — in 31 other listings on The Stack
• Security testing — in 10 other listings on The Stack
• SSDLC — in 5 other listings on The Stack
• Cloud security — in 70 other listings on The Stack
• Web application security
• Mobile security
• Generative AI
• Large Language Models
• Microservices
• Penetration testing
• Data governance
• OWASP Top 10

On The Stack (as of 2026-11-03)

• N26 has 133 other listings on The Stack, 130 of them marked as offering visa sponsorship.
• 67 visa-sponsored jobs in Spain on The Stack, posted in the last 60 days.
• 38 visa-sponsored security engineer jobs in Europe on The Stack, posted in the last 60 days.

Frequently asked questions about N26

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.