Senior Product Security Engineer at N26
Germany
Posted
on-site · full-time · Visa sponsorship
Responsibilities:
- Define and drive product security practices across microservices, mobile apps and AI/LLM features.
- Lead threat modeling, application security design reviews and secure code reviews to reduce risk early.
- Execute and coordinate penetration tests, dynamic/static analysis and targeted fuzzing for critical components.
- Build and maintain SSDLC tooling, CI/CD security gates and automation to improve developer productivity and security coverage.
- Create reusable automation and integrations for detection, remediation and reporting across product teams.
- Coach engineering teams on secure development, AI-specific threats and data governance requirements.
Requirements:
- 5+ years in application/product security with strong software engineering experience.
- Proven experience in threat modeling, security testing, static/dynamic analysis and fuzzing.
- Hands-on knowledge of Python or Go and securing cloud-native, web and mobile systems.
- Experience designing and automating SSDLC controls and integrating security into CI/CD.
- Familiarity with microservice architectures and the security risks of Generative AI/LLMs.
- Strong communicator able to mentor engineers and influence cross-functional teams.