Working Student, FP&A

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.

The role can be performed remotely, provided that you are enrolled in a university programme in Germany for the entire duration of the employment.

Your responsibilities

No day is the same at Moss, but here's an idea of what you could be doing day-to-day:

• 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.
  

About you

• 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

In addition, here are the skills and attributes we are looking for:

• Critical Thinker – You don't just take information as given; you analyse data, question assumptions, and verify accuracy to ensure decisions are based on sound reasoning or the information provided is accurate.

• Detail-Oriented – You have a sharp eye for accuracy and consistency. You thrive on precision and delivering error-free results.

• Ownership-Driven – You take responsibility for your work from start to finish, ensuring tasks are completed with care and persistence.

• Numbers & Process Friendly – You enjoy working with data, spreadsheets, and structured processes. Repetition doesn't discourage you — it helps you build confidence and mastery.

About Moss

Moss is a SaaS scale-up founded in Berlin, with a team of 300+ people from 50+ nationalities in 5 offices across Europe. 

Our ambition is bold: to power every SMB's spend across Europe - fully digital, AI-driven, and seamlessly integrated for complete control. To date, over 5000 businesses in Germany, Netherlands and the UK use Moss' leading spend management product, with modules such as corporate cards, accounts payables, employee cash reimbursements and procurement.

Moss has raised a total of €180 million in funding and is backed by the most renowned tech investors including Valar Ventures, Tiger Global, Global Founders Capital, Cherry Ventures and A-Star.

Be part of a culture that thrives on impact and speed, where you can take bold moves, learn fast and accomplish more. We're a place where you can fast track your career - here's what else to expect:

• Top-of-market compensation package, including equity. 

• Our vibrant offices are at the heart of our culture, where in-person time fuels collaboration and connection over weekly breakfasts and Friday demos.

• Additional benefits include: 20 days "work from abroad", 600EUR/GBP Learning & Development Budget, and other local benefits.

Unless stated otherwise, benefits apply to full-time positions (interns and working students receive a tailored package).

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