We are seeking a Senior Backend Engineer who is comfortable working with infrastructure to join the Platform Engineering domain in the Connectivity group. The mission of Platform Engineering is to provide trusted, performant, self-service platforms that empower product teams to build "the bank the world loves to use." 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 also building teams in line with our principles, supporting our product teams, the company, and our customers. Bring a strong engineering perspective to the team, helping to instill software design best practices, scalable system architecture, and high-quality code standards.

Actively support platform scalability, observability, and testing efforts, helping to ensure services are production-ready and compliant. Take part in roadmap and architecture discussions, contributing your experience in backend systems and your understanding of customer-facing product constraints. At least 5 years of proven experience as a backend-focused software engineer, designing and building production-grade services and systems.

Strong programming skills preferably with JVM-based languages like Java or Kotlin, along with familiarity with relevant backend frameworks and tooling such as Spring. Solid understanding of software architecture patterns (e.g., Practical experience with cloud-native development, with strong expertise in AWS.

Experience working with CI/CD pipelines, infrastructure-as-code, and familiarity with DevOps/SRE principles. Appreciation for the importance of code quality, automated testing, documentation, and observability. Knowledge of Golang and Python.

Experience with deploying and maintaining Kubernetes workloads.



Familiarity with AI-related AWS services, particularly SageMaker, Bedrock, or similar tooling, is highly desirable. Strong collaborator who thrives in cross-functional environments and adds value across the software development lifecycle.

We’re looking for a seasoned backend engineer eager to apply their expertise in the context of Edge networking. Someone who will both bring a mature software engineering mindset to the team and contribute hands‑on to the delivery of platform components that enable edge networking capabilities across the company. This role is adecuado for someone with a strong foundation in building production systems who is excited to expand their impact in the direction of AI‑enabling, modern cloud infrastructure.

What’s in it for you: 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 bank account. A relocation package with visa support for those who need it.

N26 has reimagined banking for today’s digital world. Technology and design empower everything we do and it’s how we are building the global banking platform the world loves to use. We’ve eliminated physical branches, paperwork, and hidden fees for an elegant digital experience and supreme savings.

Giving people the power to live and bank their way is what gets us out of bed in the morning and inspires the work that we do. We are headquartered in Berlin with offices in multiple cities across Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities. We strive to build diverse teams that drive innovation and business success.

📌 Senior Backend Engineer (Kotlin/Spring) (Madrid)
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📍 Madrid