Working Student (f/m/d) Marketing

E.ON One GmbH | Fixed Term | Part time


We are E.ON One, an own corporate start-up and as part of the E.ON Group and we believe that the world needs to embrace digital solutions to deliver a sustainable and affordable flow of energy for the future. Our focus is to provide the complete combination of solutions needed to navigate through the energy transition.


Together with our partners we will provide a comprehensive product portfolio servicing a broad range of customer groups and creating a digital ecosystem to collectively improve the way we empower our planet.


Now we’re looking for another talent!


We are hiring for a Working Student (f/m/d) Marketing.


We're on the lookout for an enthusiastic and detail-oriented Working Student (f/m/d) to join our dynamic marketing team. In this role, you'll have an exceptional opportunity to work closely with the VP of Marketing while gaining hands-on experience in a fast-paced marketing environment specializing in digital technologies like CRM (Salesforce), Marketing Automation (Marketo), and our website environment (Adobe AEM). We're seeking a candidate who is not only passionate about marketing but is also eager to contribute to the digital revolution in the energy industry.



  • Reporting and Documentation: Collaborate with the team to create comprehensive marketing reports and documents, leveraging digital tools such as Salesforce and Marketo to track and evaluate the effectiveness of our marketing campaigns.
  • Administrative Support: Provide essential administrative support to the marketing team, including managing calendars, scheduling meetings, and assisting with various day-to-day tasks.
  • Event Management: Take the lead in organizing and hosting our signature internal event, the Sales and Marketing Council, which brings together 25-50 professionals from the E.ON One ecosystem. Responsibilities include event planning, coordination, logistics, and ensuring a seamless experience for attendees.
  • Content Creation: Work alongside our marketing experts to develop compelling content for diverse marketing channels, encompassing social media, email marketing, and updates to our website using Adobe AEM.



  • Currently enrolled in a Bachelor's or Master's degree program, preferably in Marketing, Business, or a related field.
  • Exceptional organizational skills and meticulous attention to detail.
  • Strong written and verbal communication skills.
  • Proficiency in Microsoft Office Suite and digital marketing tools (e.g., Salesforce, Marketo, Adobe AEM).
  • Ability to work independently and collaboratively within a team.
  • A creative and innovative mindset.
  • Prior experience in event planning, digital technologies, or marketing is a plus.



  • Gain hands-on experience in marketing and digital technologies.
  • Work directly with experienced marketing professionals and the VP of Marketing.
  • Flexible work hours to accommodate your academic schedule.
  • Opportunities for skill development and career growth within the marketing field.
  • Immersion in a corporate environment with a startup and scale-up culture.
  • Access to mentorship from our industry-leading digital marketeers.
  • Networking opportunities within the E.ON One ecosystem.


Company Culture:

At E.ON One, our culture values respect, open feedback, and continuous learning. Each employee brings their unique strengths to the table, and we work together as One team to achieve our goals. Our collaborative environment provides ample space to develop bold initiatives, grow personally and professionally, and take ownership of your work. Knowledge and ideas flow freely in all directions. Together, we are shaping E.ON One and fulfilling our mission to provide digital solutions across the entire energy value chain. For more information, check our website:

E.ON One - Digital solutions for the energy transition (


Do you have questions?
For further information please contact Moritz Thiele,, .


What you need to know:
Job Req ID: 220428
Contract type: Fixed Term
Working time: Part time
Company: E.ON One GmbH
Location: Essen, Berlin
Function area: Marketing/Product Management

Meet us here


Essen, DE Berlin, DE