Lead Backend Engineer - Assistance
Role details
Job location
Tech stack
Job description
About the opportunity You will be part of the Intelligent Operations Platforms (IOP) or the Assistance segments, which cross-functional teams power the operations at N26 and in some cases enable other tech teams through a robust platform approach. We are seeking a talented Lead Engineer to join our expanding teams and evolve our product, powered by a microservice architecture predominantly written in Java and Kotlin, using Spring Boot. Our cross-functional teams are passionate about collaboration and sharing knowledge, as well as working with a high degree of autonomy. As a Lead Engineer at N26, you will be encouraged to embrace the latest technological updates and given a platform to work on complex, interesting problems on a daily basis. In this role, you will: Directly impact your team's tech scope: work hand in hand with PM and EM to manage product technical roadmaps and dependencies to minimise technical debt. Architect & Build: Design, develop, and maintain high-availability, team stronger What you need to be successful: 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 backend: 5+ years of experience in building complex distributed systems in Java or/and Kotlin and Springboot/Spring AI. API Design: Solid experience designing and implementing robust REST APIs. Data & DevOps: Professional experience with PostgreSQL (performance and scalability) and "DevOps mindset" regarding CI/CD pipelines. Experience with AWS and/or Kubernetes
Requirements
is a plus. Bonus Points: Knowledge of Python or Generative AI frameworks (Langchain, RAG pipelines) is a significant plus. Leadership & Soft Skills Bias for Action: A "can-do" attitude with a focus on product understanding to ensure continuous improvement and successful delivery. Effective leadership: Guide a team of mid and senior engineers to milestone delivery by unblocking and mentoring. Collaborative Spirit: Strong collaborative spirit with a commitment to knowledge sharing and mutual growth. Communication: Clear written and verbal communication skills, essential for a What you need to be successful: Strong ownership: A sense of independence and an ability to establish structures or processes to adapt to a constantly evolving domain and environment- What's in it for you: Accelerate your career growth by joining one of Europe's most talked-about disruptors. Employee benefits including a competitive personal development budget, work-from-home