Strategy & project management - 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.

We are looking for a trainee from August/September 2026 for 6 months. As a Strategy & Project Management Intern, you’ll work directly with the manager of our Insurance and Carbon Compensation verticals in 3 different countries, and contribute to the exploration and launch of new markets and products.

Your responsibilities

You’ll take part in a wide variety of projects — from strategic analysis to operational execution — and gain transversal exposure to business, data, and product challenges.

Your role will include

Supporting ongoing operations and business development for existing verticals through data analysis, process optimization, and performance improvement. Continuously identifying opportunities to improve product performance and internal processes.

Driving strategic studies and business plans for new verticals, from market research to P&L modeling and small-scale pilot tests. Coordinating multi-team launches by aligning Data, Product, CRM, and Operations teams around clear goals and frameworks. Participating in the creation of scalable models and long-term management structures once launches are complete.

This internship combines strategy, analytical work, and project ownership — perfect for someone looking to learn by doing and make a tangible impact in a fast-growing environment.

Your profile

We’re looking for someone who

Is a bilingual French speaker, fluent in English and/or Spanish (many meetings are in Spanish).

Thinks analytically and logically, with solid business acumen and a data-driven mindset.

Is eager to learn, curious, and comfortable stepping outside their comfort zone. We value humility and adaptability.

Shows initiative and can become autonomous over time — strong early support will be provided.

Enjoys communicating with diverse teams and can coordinate multiple stakeholders effectively

Bonus points

Proficiency in SQL and familiarity with BigQuery.

Comes from a top-tier business or engineering school

Has prior experience in consulting or startup/scaling environments.

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 monthly compensation of 800€ for your internship. 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 Friday!

📈 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

A call with Maria, Talent Acquisition Specialist

Interview with Agathe , Strategy & Offer Development Associate (1h)

Business Case (2h)

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.