(Senior) Software Developer (m/f/d) – IDM/Billing

Our Hetzner Cloud team of approximately 80 employees works both remotely across Germany and in our office in Munich (Unterföhring). Our IDM/Billing team drives central organizational processes forward, with a focus on Identity Management and billing systems. We develop secure features, manage sensitive data, and ensure accurate billing at scale. We value independence, initiative, and an eye for detail. Our team members take ownership while collaborating in a supportive environment. Work with us on high-impact projects that form the backbone of our Hetzner Cloud operations. A gross annual salary between 68,000 and 101,000 EUR is intended for this position. The exact placement depends on professional experience and scope of responsibility. Our tech stack in a nutshell: Go, Python, Redis, Kafka, Docker, Kubernetes, Microservices. Your Responsibilities: You will develop new backend features for our identity management and billing systems and optimize existing ones with precision and care; You will work on our identity and access management for Hetzner's customer-facing APIs and roll out new features under strict controls; You will work on our billing system, which processes millions of records and billions of events from which we calculate usage and transmit it to SAP – ensuring that the monthly n