Want to be part of one of Europe’s fastest growing climate tech startups? We are looking for a passionate Climate Expert to join our growing GHG Accounting and Reporting team and help us transform every company into a sustainable business, with critical responsibility and influence on our product and overall venture development of carbon and environmental accounting.
As a Climate Expert you will make sure Cozero’s customers are set up for success to deliver on their carbon reduction goals by ensuring compliance, consistency and scientific rigor in our calculation process. Sitting within our climate team, you will help us scale and continuously improve our emissions measurements, with the aim of developing the insights and strategies needed for decarbonization.
You will be part of a dynamic team of professionals, within an inspiring and international company that is continuously looking for new and innovative opportunities to grow the business and sustainability.
If you are excited about building an economy where every company creates an impact for a sustainable world and empowering companies to decarbonize and boost their business performance, we’d love to hear from you!
If you want to find out more about Cozero and our approach to hiring, check out this page.

• Improve and maintain robust methodologies for product and corporate carbon accounting (e.g. GHG Protocol, ISO 14067, ISO 14083), ensuring scientific accuracy and alignment with regulatory standards.
• Source, align, and validate climate and LCA data to support high-quality emissions modeling for Scope 1, 2, and 3.
• Build and refine models and calculations to automate, scale, and validate emissions insights using tools like Python, SQL, and Excel.
• Ensure our methodologies and outputs meet key disclosure and compliance requirements (e.g. SBTi, CSRD, CDP, ISO 14083, PACT).
• Translate complex climate and LCA concepts into actionable product features and insights, working closely with product, data, and engineering teams.
• Contribute to internal documentation, team learning, and customer education on carbon accounting best practices.