Senior Backend Developer - AI Agent Hub (f/m/d)

Your area of work: Within the CTO division, we operate and develop the group-wide IT infrastructure — spanning networks, data centers, cloud environments, our AI-driven SDLC platform, Group Data & Advanced Analytics, and Enterprise Architecture. These functions are central to the Deutsche Börse Group strategy. As a Senior Backend Developer, you will design and build enterprise-grade backend services powering our Agent Hub — the central orchestration and routing layer through which all AI agents interact with developers, repositories, and regulated workflows. Your responsibilities: Architect and implement high-performance backend services and central routing logic for the Agent Hub using Python and Java on Kubernetes/GCP Design and enforce the identity and access management layer, including a split-identity model with OAuth user tokens for write actions and service accounts for read-only background tasks Build and maintain RESTful and event-driven APIs connecting AI agents, GitHub EU Cloud, Jira On-Premise, and internal platform services at enterprise scale Drive microservice decomposition, resilience patterns, and observability to guarantee production-grade reliability within a regulated financial market infrastructure Collaborate with AI/ML engineers and DevSecOps teams to integrate agentic workflows into CI/CD pipelines while meeting DORA, EU AI Act, and NIS2 compliance requirements Mentor fellow engineers on backend best practices, conduct architecture reviews, and contribute to platform-wide technical standards and reusable service patterns Your profile: Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field, with 5+ years of experience building production backend systems at scale Expert-level programming skills in Python and/or Java, with proven experience designing high-performance, low-latency APIs (FastAPI, Spring Boot, or comparable frameworks) Deep hands-on experience with OAuth 2.0/OIDC identity flows, token-based authentication, and enterprise-grade access control in microservice architectures Strong proficiency with Kubernetes, GCP, and DevSecOps tooling (GitHub Actions, Terraform, container security scanning, CI/CD pipeline design) Solid understanding of event-driven architectures, distributed systems patterns, and observability stacks for mission-critical environments nice to have: Experience in regulated industries (financial services) and familiarity with compliance frameworks such as the EU AI Act, DORA, and NIS2 Familiarity with LangGraph or other agentic orchestration platforms German language skills