Seaborg Technologies is a start-up at the forefront of advanced and innovative nuclear reactor technology working to provide abundant, affordable, and sustainable energy to the world. We have grown to become the leading molten salt reactor start-up outside of North America with an international team of 30+ employees from five continents. We are actively developing the design for our Compact Molten Salt Reactor, alongside licensing and experimental validation activities of key safety and performance claims, and are currently planning a multi-million salt lab to accelerate these efforts. We are engaged with multiple stakeholders in the growing advanced reactor supply chain, primarily in South East Asia. 


Our success is entirely due to our brilliant and passionate team of employees and experienced advisers - a team we are currently in the process of expanding with more world-class talent determined to create positive change in the world. 


We are hiring a commercially driven CFO to build out our financial capabilities and be a crucial strategic partner in our business development. You will be in charge of our financial activities and help us not only enable but accelerate our growth ambitions. 

You’ll be part of the management team, and work closely with our business team.  


Your responsibilities will span three overall areas: 

  • Financing
    You'll join our business team in our continuous work with fundraising, namely equity funding and partly soft funding. Your financial experience and insights will be paramount in ensuring capital from institutional investors and utilizing ever more complex financing sources.

  • Financial planning
    Together with the business team you’ll help develop a compelling financial model to our business model and continuously improving it as our product and markets advance.

  • Financial management and reporting 
    Managing accounting, tax, and treasury will be an integral part of your daily work, but given our current stage of business this will not be an overwhelming part of your job. To begin with it includes managing our external accountants and setting up meaningful reporting for management. But it will grow, and for this we expect you know what finance team to hire and manage and develop.


You have a relevant degree in auditing/economics or business administration, or equivalent business experience and a minimum of 4 years of progressively responsible experience for a company or scaleup or division of a large corporation. You should have experience in partnering with an executive team and have a high level of written and oral communication skills. 

  • Proven experience as CFO, finance officer, or similar relevant role 

  • Experience from the energy, maritime or heavy industry sector 

  • Ability to strategize and thrive in solving complex problems 

  • Desire to work in a moonshot startup with everything that entails 

  • Strong leadership and organizational skills 

  • Excellent communication and people skills 

  • Strong English language skills. Danish is desired but not required 

  • Proven track record in fundraising. 


While our team is still small, our ambitions are not. Becoming a part of Seaborg presents a unique possibility to importantly impact and define the global energy landscape of tomorrow. We know that new ideas and influences are key to challenge the status quo and strive for continuous improvement, and so new hires can expect to importantly contribute to shaping both the technology and the future of the company. 


We want to play an active role in enabling the personal and professional development of all employees so that they can evolve and grow to take on changing tasks and responsibilities. To give room for this development, we practice high work flexibility in an informal, merit-based environment without strict hierarchies. With time, we expect every employee to become an invaluable part of Seaborg and our success, and we underpin this expectation by offering all new employees stock options in the company. 


We are based in Denmark, a country known for its high quality of life and extensive social welfare system. That means free health care and education, generous vacation arrangements, progressive maternity and paternity leave provisions, etc. More on this at


Our office is situated centrally in Copenhagen - a young and vibrant European capital on the Øresund coast with a thriving expat community and world-leading bicycle infrastructure.


Send your application and CV to

We'll process applications as we receive them. The position will be open until we have the right addition to our team. 

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Titangade 11

2200 Copenhagen N