Founder Associate Intern

ABOUT BITSTACK It all started with an idea in 2021.

Initially built to democratize Bitcoin in France Bitstack has gone from a simple product that invests spare change in bitcoin to a crypto-native bank bringing a better way to save spend and grow money to our 300K+ users.

We want to rebuild finance from the ground up to empower people to achieve financial freedom by participating in a more open and inclusive financial system.

We’re a small ambitious team of operators.

We believe in moving fast sweating the details and creating products people truly love.

At Bitstack you’ll have the opportunity to shape not just our products but the culture and practices of our entire organization.

Bitstack is backed by YC leading VCs like 13books Capital Stillmark Serena and many more.

We are building a product our users love and we are just getting started!

THE ROLE We are seeking a dynamic and versatile Founder's Associate to work directly with the company's CEO providing critical support across a variety of projects and functions.

As a Founder's Associate you'll help optimize the CEO's time and resources working on tasks that span across operations product development fundraising marketing and strategy.

This is a hands-on CEO Right-Hand role where you'll blend ownership with execution.

You'll work closely with the CEO to support our growing company strengthen our processes and make Bitstack a stellar company.

This is an exciting opportunity to gain hands-on experience and impact across all aspects of a fast-growing startup.

This is a 6-month full-time internship starting in September 2026 based in Paris with a flexible hybrid setup.

You’ll work closely with the founders and leadership team so regular time in the office will be important for collaboration and learning.

The internship will be carried out under a French convention de stage.

WHAT YOU'LL BE DOING - Act as a strategic partner to the CEO to drive key cross-functional initiatives and ensure organizational alignment. - Prepare and manage recurring investor and board reports (financial metrics KPIs product updates and hiring progress). - Maintain and update the investor CRM; ensure timely communication and follow-ups. - Support preparation and coordination of board meetings investor updates and leadership offsites. - Lead or support cross-departmental projects that enhance growth operations or internal processes. - Collaborate with Finance and Operations on performance tracking budgeting and headcount reporting. - Build and optimize internal systems for OKR tracking and operational visibility. - Provide data-driven insights to support decision-making and strategic planning. - Partner with Marketing and Product teams to help execute growth and user engagement initiatives. - Manage project timelines documentation and follow-ups for strategic and operational priorities.

WHAT WE'RE LOOKING FOR - You have 6 months to 1 year of relevant experience in VC / fintech startup ; - You are hands-on and have a “get things done” attitude ; - You have excellent communication and stakeholder management skills and can act as the bridge between different departments ; - Hands-on proactive and comfortable switching between finance product and admin topics ; - You are highly organized with exceptional project management skills to keep investor outreach and other high-priority activities on track ; - You like to take initiative and find new creative solutions to problems with expertise in balancing and articulating trade-offs ; - You are humble open to challenge and like to help others grow with the ability to effectively influence and communicate cross-functionally ; - You’re always looking to learn and are excited about talking to users partners and everything around the company ; - Excellent communication in French and English.

BONUS POINTS : - You are passionate about Bitcoin & personal finance. - You have previously worked in the FinTech sector.

WHY YOU’LL LOVE WORKING HERE - You’ll play a central role in building the people and culture foundations of a fast-growing startup. - You’ll have ownership autonomy and the chance to shape how we scale our company. - You’ll work closely with a small passionate team that values trust transparency and impact. - You’ll join Bitstack at a defining moment: we're scaling fast new office and a culture that’s evolving with purpose.

INTERVIEW PROCESS 1.

Intro Call (30 min) An initial conversation with our current Founder’s Associate Intern to get to know you better and share more details about the role the team and how we work at Bitstack. 2.

Take Home Task & Task Review Call (60 min) You’ll receive a practical task to complete in your own time.

Once submitted we’ll schedule a review call to walk through your solution together and explore your thought process in more detail. 3.

Behavioural Interview (60 min) A conversation with the CEO centered on your experiences decision-making and collaboration style.

We’ll discuss real-world scenarios to understand how you navigate technical challenges teamwork and stakeholder interactions. 4.

Offer PERKS & BENEFITS 🌎 Work from our office in Paris (Bourse) with up to 2 days remote per week 🕑 Flexible working hours 🍉 Swile meal vouchers DIVERSITY & INCLUSION We hire talented and passionate people from all kinds of backgrounds we don’t care about your age or where you studied.

If you’re excited about the role but your past experience doesn’t match every bullet point in the job description we still encourage you to apply.

What matters most is that you’re a builder at heart you share our values and you’re enthusiastic about our mission. #LI-TT1