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Sunhat

Customer Success Internship, Sustainability Data

Sunhat

Intern in Customer Success for a sustainability-focused tech platform. Collaborating on ESG data strategies and supporting client implementation.

Posted 6/12/2026internshipKöln • 🇩🇪 GermanyEntry Level💰 €2,410 per monthWebsite

About the role

Key responsibilities & impact
  • Laying the foundation: You identify sustainability requirements from key reporting frameworks such as CSRD or ESRS, common questionnaires, and industry-specific standards.
  • Data architecture: You consolidate these requirements and translate them into clear, logical structures for our Sunhat database and its modules.
  • Customer Success: You support clients from a wide range of industries in mapping their individual sustainability strategies on our platform.
  • Product development: Through direct feedback from your data work and close interaction with users, you help our product team continuously improve Sunhat's technical capabilities.

Requirements

What you’ll need
  • Interest in tech and ESG: You want to contribute to a more sustainable economy through technology and ideally already have first exposure to sustainability topics from your studies, projects, or early work experience.
  • Structured thinking: You enjoy bringing order to complex topics and creating clear logic for quantitative and qualitative data points.
  • Working style: You work independently, think in a solution-oriented way, and keep oversight even during extensive documentation processes.
  • Communication: You communicate confidently in German (native level or business fluent) and are proficient in English, and you enjoy direct interaction with clients.

Benefits

Comp & perks
  • Duration: Ideally you will support us for 6 months.
  • Fair pay: Your work is compensated at €2,410 per month.
  • Career start: We're looking for talent to grow with us.
  • Career progression: An internship at Sunhat is often a springboard to a direct hire — we've had several success stories within our team.
  • Flexibility & vibe: Work remotely or from our offices (Cologne, Hamburg, Berlin).
  • Family-friendly environment and true start-up atmosphere.
  • Top equipment: MacBook and all the tools you need are provided.

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
data architecturesustainability requirementsreporting frameworksCSRDESRSdata consolidationquantitative data analysisqualitative data analysis
Soft Skills
structured thinkingsolution-oriented thinkingindependent workingcommunicationclient interactionoversight