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Breakthrough Energy Fellows Portfolio Job Board

Chief of Staff

Ferrum Technologies

Ferrum Technologies

People & HR, Operations
Posted on Jul 29, 2025

About Ferrum

We are a team of pioneering engineers focused on developing a breakthrough melter concept to decarbonize global steel production, with the vision to eliminate 5% of global CO2 emissions and financed by Breakthrough Energy/Bill Gates.

Mission of your role

We are looking for a Chief of Staff who is eager to create impact on mitigating climate change, who comes on board as a true partner and helps to shape our way forward. The role will be focused on driving our strategic topics forward in collaboration with our CEO & founder.

What you'll do

  • Key strategic projects, such as fundraising material and research, grant strategy, partnership development and others
  • Heading above mentioned projects from day 0 to further de-risking our approach and driving our progress
  • Playing a central part in building our organization and company
  • Spearhead marketing ramp-up (homepage, deck, media), OKRs, company ramp-up (processes, culture), adhoc projects (e.g. summary deck for investors), investor communication

What makes you a great fit

  • We are searching for someone with at least 2 years of experience in high-performing environments
  • Relevant areas include tier-1 consulting and tier-1 startups
  • Leadership potential and the willingness to take ownership from day 0
  • You can work proactively and have the bigger picture in mind
  • Familiarity with business topics and business strategy

What perks and benefits do we offer?

  • Competitive salary
  • Stock options
  • Flexible work environment
  • Public transportation ticket (KlimaTicket)
  • Endless opportunities for personal and professional growth

Location

Vienna (or hybrid)

Ferrum is a place for everyone

We foster a transparent and inclusive environment, where everyone’s voice is important. We consider everyone irrespective of their ethnicity, religion, sexual orientation, gender identity, family or parental status, national origin, veteran, neurodiversity status.