Senior Full-Stack Engineer

About the Opportunity We are looking for a Senior Fullstack Engineer to join our Platform teams (Ops Core and Dash platform). These cross-functional teams power the entire operations at N26 by enabling other tech teams through a robust platform approach. In this role, you’ll work with a modern stack, participating in all phases of the software lifecycle - from architectural design to deployment and optimization while contributing to the growth of your team. This is the perfect spot for an engineer who balances deep technical knowledge with a knack for solving complex, multi-layered problems. Once here you will Architect & Build: Design, develop, and maintain high-availability, high-performance web applications that serve as the backbone of our internal operations. Integrate AI: Implement new features and integrations with AI models and automation systems to empower our back-office teams. Collaborate: Work closely with cross-functional stakeholders to define and optimize the internal tooling ecosystem. Scale: Optimize, measure and monitor distributed systems to ensure seamless, continuous software delivery. Mentor & Document: Promote engineering excellence through code reviews, technical documentation, and knowledge sharing in multiple ways. What you bring Engineering Mindset & Design Design Patterns: A firm grasp of object-oriented programming, distributed systems principles and methodologies like DDD using architecture design patterns like Hexagonal, Event-Driven and Microservices. Quality First: A strong track record of using engineering best practices, including Clean Code, TDD/BDD, and deep observability. AI-Augmented Development: Proven experience in critically using AI coding agents (e.g., Claude Code, Gemini Code, GitHub Copilot) to accelerate delivery without compromising code integrity or security. Technical Stack Modern Frontend: Advanced experience with React and TypeScript for building complex, responsive web applications. Backend & Tooli