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At Moss, we give finance professionals the power to automate their day-to-day and make forward-thinking decisions. Our team and culture make us unique — we’re driven by impact and growth, where every one of us strives to learn and excel. Recognised by Sifted’s Rising 100 and LinkedIn's Top Startups, we’re here to help propel your career and together, make Moss a lasting success. We are a team of finance professionals with diverse backgrounds, united by a shared passion for delivering impact and ensuring our strategic and operational decision-making is aligned with our overall financial objectives. In this role, you’ll take ownership of core FP&A and controlling tasks. You’ll gain hands-on experience in investor reporting, budgeting, and financial automation — with guidance and mentorship to help you build expertise quickly. We offer a one-year contract (with the option to extend) starting in January or February 2026.
Job Responsibility:
Support of the Cost Controlling Function - Monitor budget adherence and the purchase order process, ensure compliance with internal policies, provide financial insights to team owners, and prepare budget vs. actuals reporting
Investor Reporting – Support in preparing investor and executive reports, gathering and analysing data, and ensuring accuracy and consistency using tools such as DATEV and Lucanet
Reporting Excellence - Work end-to-end with accounting and tax to improve reporting quality, streamline month-end processes, and enhance our P&L and balance sheet structure
Support in Planning & Forecasting - Assist in updating the business plan and forecasts, help maintain financial models, and gain hands-on experience in financial modelling and scenario analysis
Requirements:
Currently enrolled in a relevant degree program (Business Administration, Economics, Finance) and looking for a working student position for 20 hours a week
Proficient in Excel and Google Sheets (pivot tables, formulas, reporting know-how)
Solid conceptual understanding of financial accounting and reporting (e.g. key accounting principles, cost centres, P&L, balance sheet, cash flow statement) combined with a strong interest in financial analysis
Sharp analytical mindset with the ability to draw insights from data and communicate them clearly
Fluent in English, German is a plus
Critical Thinker
Detail-Oriented
Ownership-Driven
Numbers & Process Friendly
Nice to have:
German language skills
What we offer:
Top-of-market compensation package, including equity