Senior Backend Engineer - Security Automation

About the role

At N26, security is the foundation of our bank. As one of the first banks completely hosted in the cloud-our security, resilience, and productivity standards require not only the use of a modern technology stack, but the building of teams in line with our principles and in the service of our product teams, the company, and our customers. We are seeking a talented Senior Backend Engineer with a strong security or SRE background to join our Security Engineering team. In this role, you will be part of a small, high-impact, and independent team responsible for building and scaling the N26 Security Platform. This team acts as a central force within our security organization, building internal products and automation engines that support multiple specialized teams across the company. Our cross-functional teams are passionate about collaboration and sharing knowledge, as well as working with a high degree of autonomy. This is a role for an engineer who thrives on autonomy, wants to embrace the latest technological updates, and is excited to solve high-stakes technical challenges on a daily basis. Once here you will Design and Own End-to-End Solutions: Lead the architectural design and implementation of high-availability, high-performance backend services and platform components, seeing them through from concept to production completion. Build the Security Platform: Develop tools and automation engines that enable specialized security teams to automate threat detection, incident response, and vulnerability management at scale. Enable the Organization: Act as a technical partner to various streams within the organization, building the shared infrastructure and automation they need to operate efficiently. Drive Technical Excellence: Maintain an exceptionally high bar for code quality, software architectures (Distributed systems, Domain-Driven Design), automated testing, and system reliability right across the platform. Champion "You Build It, You Run It": Own the full lifecycle of your services, leveraging modern CI/CD practices and Infrastructure as Code to ensure seamless, resilient cloud production deployments. What you bring Strong Backend Foundation: 5+ years of experience building production-grade software applications and managing complex backend architectures in large-scale production systems. Architecture & Best Practices: Solid experience with software development best practices and modern architectures (Distributed systems, Domain-Driven Design, Testing frameworks). Cloud & Infrastructure Mastery: Previous experience with cloud architectures, preferably with AWS, alongside containerization technologies (Docker, Kubernetes). Quality Craftsmanship: A strict commitment to clean code, comprehensive testing strategies, system scalability, and building services that are as secure as they are performant. Language Proficiency: Full professional proficiency in English with excellent communication and documentation skills. N26 has

Requirements

• Security or SRE Background: A strong background or proven experience in Site Reliability Engineering (SRE) or security automation (e.g., integrating SAST/DAST, SIEM, SOAR, or building automated patching/remediation frameworks).
• Event Streaming: Hands-on experience developing and/or operating event streaming platforms, preferably Apache Kafka.
• Infrastructure as Code: Deep knowledge of IaC methodologies and tools, particularly Terraform.
• Data Engineering: Hands-on experience or familiarity with data engineering pipelines and automated workflows.
• Core Technical Stack: Experience in developing software using Java/Kotlin and Spring Boot.
• Traits
• Self-Driven Independence: A proven track record of working effectively in small, autonomous teams with a strong bias for action, and getting things done.
• Collaborative Spirit: Give and receive open, direct, and timely feedback, actively helping yourself and others be successful while challenging the status quo.

Benefits

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Company Intel

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