Finance & Automation Intern – B2B SaaS (m/f/d)

About Buynomics: 

“What will customers buy?” is the crucial question underlying all commercial decisions in all companies. Buynomics has developed Virtual Customer technology, which answers this question 100x faster and more precisely than any other solution. Our mission is to enable companies to make data-driven, transparent, and customer-centric commercial decisions. By building the operating system for commercial decisions, we provide businesses with a single source of truth to address all market-facing questions, including pricing, product offers, and promotions.

Buynomics is the next-generation SaaS company in pricing and product optimization. We use large-scale simulation technologies to digitize customers and predict their purchase behavior in any environment. Our clients rely on Buynomics to make informed decisions about their products, portfolio structures, pricing, promotions, trade terms, and more!

We are looking for a motivated Finance Intern to join our team in a high-exposure, hands-on role. This internship offers the opportunity to work in a fast-moving environment and take ownership of diverse finance topics. You will support key financial processes and play an integral part in shaping the finance function of a high-growth SaaS company.

What you'll do:

• Take ownership of monthly cashflow reporting, including data gathering, modeling, and communication with stakeholders.
• Support automation initiatives across finance processes (e.g., invoicing, workflows, documentation) — ideally leveraging AI tools or scripting agents.
• Help prepare for the year-end close and audit, collaborating with internal and external teams.
• Assist with international tax compliance topics and document exchange processes with external advisors.
• Collaborate closely with the Head of Finance on ad hoc analyses and strategic finance initiatives.
• Provide input to further enhance our Power BI-based reporting infrastructure.

What you'll need:

• Enrollment in a Master’s program in Finance, Accounting, Economics, Business Analytics, or a related field.
• Availability to start no later than February 1st, for a full-time internship (40 hours/week, minimum 3 months).
• Strong skills in Excel and confidence working with financial data.
• First experiences in process automation or AI-powered tools (e.g., Zapier, ChatGPT, Notion AI, Python agents) are a strong plus.
• Prior internship or working student experience in finance, consulting, banking, or startups is preferred.
• Fluent in English; German is a plus.

What we offer:

• Dynamic Environment: Join a truly international and diverse team where your ideas matter.
• Flexible Work Model: Enjoy a remote setup with an office located in Cologne.
• Health and Fitness Benefits: Access comprehensive health and fitness perks to keep you at your best.

To ensure a smooth and efficient process and that no applications are overlooked, please apply directly to the role. While we'd love to respond to everyone who reaches out, applying ensures that your application is properly tracked and considered.

Buynomics is proud to be an equal opportunity employer. This means that we don’t discriminate based on race or ethnic origin, color, the language(s) you speak, where you (or your parents) are from, or whether or not you consider yourself to have a disability. Neither will your age, gender, gender identity, sexual orientation, religion, beliefs, or political opinions play a part in your application with us. We’re a diverse team in so many ways, and we love it that way.

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