Technical Integration Manager (80 - 100%)

SIX drives the transformation of financial markets, blending tradition and future, foundation and growth. We value bright minds and inspire them to grow with their ideas. Shape the future of finance with us at the intersection of banking services, technology and customer integration. The SIX BBS team is responsible for onboarding, technical integration and operational support for services such as debiX API, eBill, LSV, Debit and bLink.

• Coordinate technical integration projects for debiX API and other BBS services such as eBill, Debit and ATM, from initial alignment through go-live and handover to operations.
• Act as the central contact for banks, customers, software partners, vendors, IT partners and internal teams during onboarding, testing, acceptance and production preparation.
• Clarify business, technical and operational requirements for API-based integrations, customer connections, certificates, environments and support processes.
• Support test preparation and execution, issue analysis, customer acceptance, go-live activities, hypercare and the transition into regular operations.
• Provide second-level support for customer requests, interface topics, certificates, integration issues and production-related incidents.

• Experience in technical customer integration, API integration, partner onboarding, service integration or technical project coordination, ideally in banking, payments or another regulated environment.
• Good understanding of REST APIs, XML, JSON, authentication, certificates, mutual TLS, OAuth or comparable security and interface topics.
• Experience with testing, acceptance, go-live preparation, incident handling, second-level support, service management and operational handover.
• Strong communication skills and the ability to explain technical topics clearly to banks, customers, business teams, IT partners and vendors.
• Structured, pragmatic and reliable working style with a strong customer focus.
• Fluent German and English; French or Italian is an advantage.

SIX is a unique blend of tradition and future, driving the transformation of financial markets and inspiring bright minds to grow with their ideas.

The SIX BBS team works closely with banks, customers, software partners, vendors and internal teams across Product, IT, Security, Compliance and Operations.