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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Backend Engineer - Experimentation - **Company:** N26 - **Location:** Vitoria-Gasteiz, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), A/B Testing, Amazon Web Services, Distributed Systems, Software Architecture, Software Engineering, Software Organization, Cloud Platform System, Spring-boot, Backend, Kotlin, Apache Kafka, Front End Software Development, Terraform, Domain Driven Design - **Published:** September 14, 2026 - **Apply:** https://www.buscojobs.com.es/senior-backend-engineer-experimentation-en-vitoria-ID-371230843 ## About the Role What you need to be successful: Significant experience in developing software using Java/Kotlin and Spring Boot in large-scale production systems. Solid experience with software development best practices and software architectures (Distributed systems, Domain Driven Design, Testing). Full professional proficiency in English. Previous experience with cloud architectures, preferably with AWS. Nice to have: Hands-on experience developing and/or operating event streaming platforms (preferably Kafka) Knowledge of Infrastructure as Code (Terraform) Strong bias for action, and getting things done. Give and receive open, direct and timely feedback. ## Description About the opportunity We are seeking a talented Senior Backend Engineer to join the Platform Engineering Domain in the Experimentation team.The mission of the Experimentation team is to enable N26 engineering teams to make data driven decisions when it comes to launching new features and products.The team offers products for executing A/B tests, managing Feature Flags and collecting Frontend Tracking events.Our cross-functional teams are passionate about collaboration and sharing knowledge, as well as working with a high degree of autonomy.As a Senior Backend 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.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.In this role, you will: Design, develop, test, deploy and maintain software in a thriving environment.Collaborate closely with your Tech Lead on architecting new features and seeing them through to completion.Stay up to date with the latest trends in technology.Work within your cross-functional team to uphold the highest technical standards right across the product.What you need to be successful: Significant experience in developing software using Java/Kotlin and Spring Boot in large-scale production systems.Solid experience with software development best practices and software architectures (Distributed systems, Domain Driven Design, Testing).Full professional proficiency in English.Previous experience with cloud architectures, preferably with AWS.Nice to have: Hands-on experience developing and/or operating event streaming platforms (preferably Kafka) Knowledge of Infrastructure as Code (Terraform) Strong bias for action, and getting things done.Give and receive open, direct and timely feedback.What's in it for you: Accelerate your career growth by joining one of Europe's most talked about disruptors.Employee benefits that range from a competitive personal development budget, work from home budget, discounts to fitness & wellness memberships, language apps and public transportation.As an N26 employee you will have access to a Premium subscription on your personal N26 ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Infrastructure as Code: The Developer's Secret Weapon](https://www.wearedevelopers.com/videos/1221-infrastructure-as-code-the-developer-s-secret-weapon) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023)