INTERNSHIP DETAILS

Working Student Marketing (m/f/x)

CompanyCofinity-X GmbH
LocationCologne
Work ModeOn Site
PostedJune 12, 2026
Internship Information
Core Responsibilities
Create high-impact marketing content across various channels and identify growth levers to scale the company's acquisition and revenue. Analyze performance data to optimize marketing activities and collaborate with Sales and Product teams in a B2B environment.
Internship Type
working student
Company Size
98
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
As an operator of data ecosystems such as Catena-X, Cofinity-X enables standardized, secure, and sovereign exchange of data between all participants in industrial value chains. We provide the technical infrastructure for data ecosystems, support the onboarding of participants, and operate a marketplace for apps and services, including our own solutions. www.cofinity-x.com Founded by world-leading industry stakeholders – BASF, BMW Group, Henkel, Mercedes-Benz, SAP, Schaeffler, Siemens, T-Systems, Volkswagen and ZF – Cofinity-X enables companies across industrial value chains to realize important efficiency benefits.
About the Role

Our vision - your future

Cofinity-X is a joint venture founded in 2023 by BASF, BMW Group, Henkel, Mercedes-Benz, SAP, Schaeffler, Siemens, T-Systems, Volkswagen, and ZF. Established by industry experts, our company is primed for growth and is intended to be further led by professionals like yourself.

Your mission

  • Create high-impact marketing content across our key channels (website, paid campaigns, LinkedIn)
  • Actively contribute to scaling Cofinity-X’s growth by identifying and testing new growth levers across the full marketing funnel (Acquisition → Revenue)
  • Work hands-on on real campaigns and product launches – from concept to execution
  • Support and co-drive events with leading industry players such as BMW, Mercedes-Benz, and SAP
  • Turn data into insights: analyze performance, derive actions, and continuously optimize our marketing activities
  • Collaborate closely with Sales, Product, and external agencies in an international B2B environment

Your profile

  • Enrolled student (m/f/x) in Marketing, Business, Digital Media or a related field
  • Strong interest in digital business models, B2B marketing, and data-driven growth
  • First practical experience (e.g. internships, student projects, or own initiatives) is a plus
  • Independent, proactive, and hands-on working style with a strong sense of ownership
  • Curious, not afraid to challenge the status quo and with a creative mindset
  • Strong communication skills in both English and German

Why us?

  • Free choice of hardware
  • Monthly lunch subsidy 
  • Deutschland Ticket for environmentally friendly mobility options
  • Regular team events to strengthen cohesion and foster a positive working atmosphere
  • A modern office with an impressive view of the Cologne Cathedral

About us

Cofinity-X GmbH is based in Cologne and was founded in 2023. It is a joint venture of BASF, BMW Group, Henkel, Mercedes-Benz, SAP, Schaeffler, Siemens, T-Systems, Volkswagen and ZF. The vision of Cofinity-X is to run an open marketplace for the provision of own and third-party business applications and further services that enable secured and standardized data transfer along the automotive value chain in accordance with the Gaia-X and Catena-X principles with initial focus on the European market.
Key Skills
Content CreationGrowth MarketingB2B MarketingData AnalysisCampaign ManagementPerformance OptimizationDigital Business ModelsEnglish ProficiencyGerman ProficiencyCommunication Skills
Categories
MarketingSalesData & AnalyticsTransportationTechnology
Benefits
Free Choice Of HardwareMonthly Lunch SubsidyDeutschland TicketRegular Team EventsModern Office