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Systems Engineer - Banking Foundations
Department:Tech - Assistance
Location:Barcelona, Berlin
About the opportunity
Banking Foundations domain mission for N26 is to provide secure and compliant banking services that are frictionless and innovative for customers, while enabling efficient operations and informed decision-making for our staff. We achieve this through robust customer identity verification, proactive risk management, and seamless customer support. This foundation enables N26 to achieve sustainable growth while maintaining the highest levels of trust with our customers and regulators. This role focuses on owning and optimizing theglobal, large-scale cloud infrastructure
that powers our organization, with a specific emphasis on supportingthird-party tools,
keyAI-related services
and the related integrations. You'll be instrumental in driving operational efficiency and scalability across our systems.In this role, your key responsibilities will be:
System Ownership & Lifecycle:
Own the entire system life cycle
for our public cloud-based infrastructure, including requirements gathering, architecting, vetting, building, and operational management.Automation & Operational Efficiency:
Drive significant improvements inoperational efficiency
by developingscripts and integrations
to automate repetitive operational tasks, reducing the need for manual intervention.AI Infrastructure Provisioning:
Be a key contributor inprovisioning and deploying infrastructure resources
specifically tailored to support our cutting-edgeAI-related services and tools.
Monitoring & Instrumentation:
Develop and enhanceinstrumentation
for comprehensive monitoring of systemhealth, availability, security, efficiency, and scalability
.Support & Troubleshooting:
Manage a queue fortroubleshooting escalations
, actively addresssecurity vulnerability remediations
, and handle manual tasks that require expert intervention.Documentation & Knowledge Transfer:
Createaccurate and clear technical documentation
, develop robust support processes, and manage the knowledge transfer and support ownership hand-off to peers and other organizational units.Cross-Functional Collaboration:
Buildtrust and strong working relationships
with senior leaders, operating managers, and professional staff across various teams regarding infrastructure needs and system requirements.
What you need to be successful:
Cloud Infrastructure & Architecture
AWS Services:
Independently design, deploy, and manage production-level infrastructure using core AWS services.
Should understand and apply best practices for security and cost optimization within these services.Infrastructure as Code (IaC):
Extensive experience using IaC (preferablyTerraform or AWS CDK)
to define, provision, and manage cloud resources in a repeatable and scalable manner.Own the implementation
of IaC modules for new features and contribute to the improvement of existing codebases with extensive experience using tools like GIT-based tools.Containerization & Serverless:
Practical experience deploying and operating containers (Docker) and orchestration platforms (Kubernetes). Ability to independently develop and deploy operational tools and functions using
services asAWS Lambda and Step Functions.
DevOps practices and systems integrations:
Extensive experience using and building CI/CD pipelines.
Automation & Site Reliability Engineering (SRE)
Configuration Management:
Hands-on expertise with configuration management tools like Puppet, Chef, SaltStack or Ansible, for maintaining fleet consistency and state.Monitoring & Observability:
Proficiency setting up and customizing monitoring, alerting, and logging to ensure system health and performance.
- Experience in both
Linux
andWindows
systems administration. Scripting for Operational Maturity:
Solid proficiency in a high-level language likePython, Typescript or GO,
to build robust automation tools and solve recurrent operational challenges, moving beyond simple one-off scripts.AWS AI/ML Tools:
Direct experience provisioning and managing the underlying infrastructure for key AI services, specifically:Amazon SageMaker:
Setting up and optimizing environments for notebooks, training jobs, and inference endpoints.Amazon Bedrock:
Integrating and managing access to foundation models and related infrastructure components.
- Workflow automations understanding.
- Experience in the fintech or similar highly regulated business domains.
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 bank account. As well as subscriptions for friends and family members.
- Additional day of annual leave for each year of service
- A high degree of autonomy and access to cutting edge technologies - all while working with a friendly team of peers of diverse nationalities, life experiences and backgrounds.
- A relocation package with visa support for those who need it