Marketing Intern | Based in Barcelona
Most marketing teams produce content that gets done. We want to produce content that stands out. At Kantox, our Marketing team sits at the intersection of brand, demand generation, and product communication, crafting the narratives that position us in the market and drive commercial growth. We are looking for a Marketing Intern who brings a strong creative eye, moves fast, and takes real ownership of the work they touch.
This is a design-heavy role. If you do not have a portfolio, this is not the right fit.
What you will work on
The setup
You will be based in our Barcelona office, working within a curious, creative, and detail-obsessed Marketing team spanning 40+ nationalities. You will work across campaigns, events, social media, and digital channels, with real accountability for output quality from day one.
Who you are
You have a strong creative eye and a high bar for quality. You notice the details others miss and you are not precious about feedback. You are already using AI tools in your creative process, whether that is LLMs, image generation, or similar, and you are curious about how to push them further.
You do not need to have done this professionally before. You do need a portfolio that shows us what you are capable of.
Concretely:
What we offer
About Kantox
We are a profitable, 250-person fintech and a BNP Paribas company, with offices in London and Barcelona. We have grown consistently since 2011, built on a product that handles real financial complexity for clients who depend on it every day. Joining Kantox as an intern means joining a team that takes its work seriously and invests in the people doing it.
Kantox is an equal opportunity employer. We hire on merit and welcome applicants regardless of background, nationality, gender, age, sexual orientation, or disability status.

Kantox is a leader in Currency Management Automation software that enables businesses to automate their end-to-end FX workflow, eliminate risk and leverage currencies for growth.
Founded in 2011, the company employs over 200 people and has offices in London and Barcelona. Clients in 75 countries have already exchanged more than USD $30 billion with Kantox.
Named one of the world’s fastest-growing fintech companies, Kantox's currency management solutions have also been recognised as best-in-class by treasury professionals worldwide, winning the Best Solution Innovation for FX Risk and the Best Risk Management Solution at the 2025, 2022, 2021, 2020 and 2019 Treasury Management International Awards respectively.
As of July 2023, Kantox is a BNP Paribas company. Kantox will continue to operate as an independent company, now with the experience and market power of BNP Paribas behind it.