Working Student Climate Analyst (mfd)

The Challenge were solving

At Cozero we help companies turn carbon data into confident climate action. As the carbon market matures businesses need more than basic reporting they need robust science-based carbon accounting and clear decarbonization pathways.

Were one of Europes fastest-growing climate tech startups and were looking for a Working Student Climate Analyst to gain hands-on experience while contributing to real climate impact.

If youre excited about making carbon data as reliable and decision-ready as financial data this is your opportunity.

This role is hybrid ideally based in Berlin or Munich.

What youll do:

• Methodology & emission factors: Maintain and expand our internal emission factor database. Youll ensure that the Automated Carbon Accounting Engine stays accurate and scientifically sound.

• Climate research & regulatory intelligence: Stay ahead of the curve on CSRD ESRS and GHG Protocol developments. Youll translate complex regulatory requirements into practical guidance for our platform users.

• Customer enablement: Own our customer-facing Wiki the primary resource for answering tool-related questions from our clients.

• Internal knowledge sharing: Build knowledge-sharing processes and hubs run internal training sessions webinars and productive whitepapers.

• Decarbonization analysis: Support in the ACT module by researching and modeling decarbonization measures helping customers evaluate the financial and environmental impact of specific actions (e.g. switching to EV fleets or green hydrogen).

Youll thrive in this role if you:

• Are enrolled in a Bachelors or Masters degree programme.

• Can commit 10-20 hours/week for at least 6 months.

• Think analytically and enjoy working with structured data.

• Can explain complex topics in simple languages.

• Are communicative proactive and comfortable with ambiguity.

• Are proficient in MS Excel / Google Sheets

• Feel comfortable working in a fast-growing startup environment.

• Are fluent in English and German (minimum B2) with strong verbal and written communication skills.

Nice to have:

• Prior exposure to GHG emissions calculations.

• Familiarity with standards such as GHG Protocol CSRD SBTi ISO 14083.

Why join Cozero

• Real impact - Your work directly reduces carbon emissions at scale. Not theoretical actual tons of CO2.

• Right timing - Series A funded (6.5M from Kvanted and ENV) growing fast working with enterprise customers who trust us with their decarbonization journey.

• Exceptional team - Work directly with our founders. Multicultural collaborative and actually passionate about climate actionnot just talking about it.

• Youll grow fast - Flat hierarchy. Your ideas ship. Direct impact on product and strategy.

Where youll work

Hybrid within Germany - preferred location: Berlin or Munich

Cozero is an equal-opportunity employer. Were committed to building diverse teams and creating an inclusive workplace. We welcome applicants regardless of race ethnic origin nationality gender religion or belief age or sexual identity. Our recruitment process is fair objective and based solely on the skills and qualifications required for this role.