Business Development Manager Senior

As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation. Your Role As a Technical Project & Partner Manager , you will take end-to-end ownership of complex technical initiatives and strategic partner collaborations within the IoT environment. You will connect technology, business, operations and external partners , ensuring that projects move forward, responsibilities are clear, and solutions are successfully delivered into operations. Your Responsibilities Lead complex technical projects and cross-functional initiatives from planning to operational handover. Define scope, milestones, resources, dependencies and governance, ensuring transparency on progress, risks, budget and decisions . Translate business needs into actionable technical workstreams together with architects, delivery teams and other experts. Manage strategic connectivity and technology partners , including partners in markets where permanent roaming is restricted. Coordinate joint roadmaps, priorities, deliverables and dependencies across internal and external teams. Monitor partner performance and drive resolution of critical issues and escalations. Align stakeholders across Technology, Business, Operations, Procurement, Security and Architecture . Prepare and facilitate steering committees, partner reviews and management-level discussions. Continuously improve collaboration, delivery quality and operational efficiency. What You Bring Several years of experience in technical project/program management , ideally in complex international environments. Strong experience working with external technology partners, suppliers or strategic vendors . Proven ability to lead cross-functional teams without formal authority and create structure in ambiguous situations. Strong stakeholder management, communication, negotiation and problem-solving skills. Experience with IoT, connectivity, cloud, APIs, device management or related technologies is highly desirable. Familiarity with Agile, Scrum, SAFe, Waterfall or hybrid delivery models and tools such as Jira or Microsoft Project. Experience with commercial, procurement or contractual topics is an advantage. Degree in IT, Engineering, Computer Science, Business Informatics or comparable professional experience. Business-fluent English ; German or other languages are an advantage. What Will Make You Successful You combine technical understanding with strong project leadership and partner management skills . You enjoy bringing structure to complex topics, aligning different interests and turning plans into tangible results in an international IoT environment.