Lead Backend Engineer - Conversational Banking

N26 AG
Berlin, Germany
1 day ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Working hours
Regular working hours

Tech stack

Clean Code Principles Java (Programming Language) Artificial Intelligence Amazon Web Services Continuous Delivery Continuous Integration DevOps Distributed Systems Python (Programming Language) PostgreSQL Web Applications Spring-boot
+7 more
Generative AI Backend Kotlin Kubernetes Api Design Restful APIs Microservices

Job description

Experteer Overview As Lead Engineer at N26, you guide cross-functional teams to deliver high-quality, scalable systems powering internal operations. You shape technical roadmaps with PMs and EMs, architect robust microservices, and drive rapid, reliable delivery. You’ll embed AI features to empower back-office teams and mentor engineers to elevate engineering culture. This role offers autonomy, modern tech, and opportunities to influence the platform and product strategy at a leading fintech. Pay / Benefits * Influence the team’s technical scope with PM/EM to minimize debt and align roadmaps * Architect and build high-availability, high-performance web apps for internal operations * Promote disciplined delivery with clean, tested, refactored code and frequent production releases * Integrate AI features and AI-driven automations to empower back-office teams * Scale and monitor distributed systems to support continuous delivery * Mentor, document, and share knowledge to prevent silos * Lead initiatives to improve engineering culture and team effectiveness * Participate in recruitment and employer brand activities to strengthen the team Tasks * 5+ years building complex distributed systems in Java or Kotlin with Spring Boot/Spring AI * Strong API design experience with robust REST APIs * Experience with PostgreSQL and a DevOps mindset around CI/CD * Familiarity with AWS and/or Kubernetes; bonus for Python or Generative AI frameworks (Langchain, RAG pipelines) * Deep understanding of OO, distributed systems, and patterns like Hexagonal, EDA, and microservices * Commitment to Clean Code, TDD/BDD, and deep observability * Experience using AI coding agents to accelerate delivery without compromising security Key requirements * personal development budget * work-from-home budget * discounts for fitness, wellness, language apps, and public transportation * Premium subscription on N26 bank account (plus for friends and family) * relocation package with visa support * additional day of annual leave per year of service

Requirements

_ Lead initiatives to improve engineering culture and team effectiveness * Participate in recruitment and employer brand activities to strengthen the team Tasks * 5+ years building complex distributed systems in Java or Kotlin with Spring Boot/Spring AI * Strong API design experience with robust REST APIs * Experience with PostgreSQL and a DevOps mindset around CI/CD * Familiarity with AWS and/or Kubernetes; bonus for Python or Generative AI frameworks (Langchain, RAG pipelines) * Deep understanding of OO, distributed systems, and patterns like Hexagonal, EDA, and microservices * Commitment to Clean Code, TDD/BDD, and deep observability * Experience using AI coding agents to accelerate delivery without compromising security Key requirements * personal development budget * work-from-home budget * discounts for fitness, wellness, language apps, and public transportation * Premium subscription on N26 bank account (plus for friends and family) * relocation package with visa support * aaaa agents day of annual leave per year of service

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