Finance & Accounting - Internship - Barcelona

Since 2015, papernest has been transforming the way people manage their contracts, making subscription, management, and switching simple through one smart, intuitive platform.

We have supported more than 2 million customers across France, Spain, and Italy. Along the way, we have continued to invest in new verticals, establishing papernest as a high-performing, innovative, and competitive scale-up in a fast-growing market.

With over 900 employees, we are strengthening our position as a European market leader. 

As a Finance & Accounting Intern you will get a front row seat to P&L management, market analysis, and high-stakes strategic planning, for 6 months starting from July 2026.

Your responsibilities : 

Part of our International Finance team, you will help our Financial Accountant in various missions related to :

1. Accounting management:

• Accounting support to international entities: Spain and Italy, processing of invoices from Spanish subsidiaries, ensuring their proper analytical allocation.

• Validation of employee expense reports.

• Cross-cutting support: implementation of internal controls, internalisation of payroll, administrative tasks.

2. Monitoring banking transactions:

• Performing weekly bank reconciliations.

• Follow-up of payments to suppliers and credits to customers.

3. Management controlling & Reporting :

• Monthly reporting - P&L per country and analytical axes

• Review of balance sheet and P&L positions, ensuring accuracy and completeness.

• Ad hoc missions focused on management control needs

• Help to integrate reporting on the new software
  

Your profile : 

• You are a business school student 

• You have initial experience in accounting/finance/business management

• You are rigorous, autonomous and organized 

• Willing to learn quickly and adapt to new challenges 

• You have a good command of Excel 

• Fluent in Spanish and English (French is an asset!)

What we offer :

Evolve in an international and inclusive environment: everyone has a place at papernest, and with more than 46 different nationalities, it's not uncommon here to start a sentence in English and finish it en français o en español ¡

💸 Compensation & partnerships: your talent deserves to be rewarded! Enjoy a competitive compensation for your internship (800€ per month). We value every contribution and are committed to offering attractive remuneration for your efforts and dedication. Also, with your papernest badge, you will have access to various partner services (restaurants, wellness centers, mobility...).

🍽️ Meals: a healthy and balanced breakfast is offered every Tuesday!

📈 Career Development: at our company, interns are not just “photocopy-coffee” assistants! As a full-fledged team member, you're here to learn, but also to share your ideas and implement projects. You'll be supported throughout your journey to maximize your skills and prepare for your future.

✨Remote Work: enjoy 1 day of remote work per week to optimize your focus and efficiency.

Hiring process: 

• First call with Lina,Talent Acquisition Partner (30 min)

• Interview with Tomas, Financial Accountant (1h)

• Excel business case (1h)

• Second interview with Leandro, Accounting Manager (1H)
  

Interested in this challenge? 🙂

Then don't hesitate any longer; we look forward to meeting you! Regardless of your age, gender, background, religion, sexual orientation, or disability, you have a place with us. Our selection processes are designed to be inclusive, and our work environment is adapted for everyone.

We particularly encourage applications from women. Even if you feel that you do not meet all the criteria outlined in this job posting, know that every application is valuable. We firmly believe that diverse and varied backgrounds enrich our team. We will carefully consider your application, as parity and diversity are essential assets for our success.