Marketing Coordinator in Barcelona (Hybrid), Louisiana at System1

About System1?

In the words of one of our senior clients recently…

“Market Research has changed more in the last 3 years than the previous 40”

System1 is the leading global Marketing decision making platform. We help brands measure and understand whether their marketing works. Predictive technology is our passion but our focus is very much human. We understand the power of emotion and capture the nuances of human behaviour to power data-driven decisions. We want to drive change and rewire behaviours, envisioning a world where our pioneering methodologies are embedded in the workflows of every marketing decision-maker. We are also who we are because of our people.

So if you share our enthusiasm, are ambitious, creative, and highly motivated, then we’d love to hear from you! join the System1 team to continue to help us remove the guesswork for marketeers everywhere, as well as
secure our growth, ambition, and success.

About the Role
Based within the Marketing team, this role is a hands-on operational and administrative support position, helping the team run smoothly across a wide range of marketing activities. You will play a key role in supporting day-to-day execution, ensuring processes are efficient, and helping the team stay organised, informed, and proactive.

This is an ideal first role for someone early in their career who is passionate about advertising, culture, and marketing, and eager to learn. You will gain exposure across communications, digital, events, research, and sales enablement, with the opportunity to build skills in areas such as copywriting, campaign and partnership support, budgeting support and influencer engagement over time.

We are looking for someone curious, motivated, and reliable. Someone who takes initiative, is organised and stays on top of industry trends, and actively contributes ideas.

What will you be doing?
Marketing Support and Content

• Support the day-to-day running of the Marketing team, including timelines, processes, and coordination
• Assist in briefing internal research teams for webinars, podcasts, presentations, and new content pieces
• Work closely with the copywriter on briefs for blogs, op-eds, bylines, and case studies
• Lead on marketing updates for the internal company-wide newsletter “The Scoop”
• Monitor media, PR channels, LinkedIn, and email for opportunities and coverage
• Review industry news roundups and flagging relevant findings with wider Marketing team.

Operations, Events and Campaign Support

• Support marketing activity during key seasonal and cultural moments such as Christmas, Super Bowl, World Cup, and Cannes Lions

• Assist with testing processes, including ad testing for features in industry media
• Support webinars and virtual events from a coordination and logistics perspective
• Provide logistics and sourcing support for events, including timelines, merch and promotional materials, and stakeholder coordination
• Support supplier onboarding and purchase orders for the Marketing team, working closely with our Finance and Legal teams
• Help manage marketing stock and reorders
• Track deadlines for awards and speaking opportunities
• Learn and leverage platforms such as UNO, D365, HubSpot, Test Your Ad and more

What we are looking for

• Strong interest in advertising, marketing, innovation and culture
• Proactive, organised, and detail-oriented
• Curious and engaged, with a habit of keeping up with industry trends
• Strong written communication skills and interest in copywriting
• Comfortable managing multiple tasks and priorities
• Collaborative and eager to learn

Nice to Have

• Internship or university experience in marketing, communications, or similar
• Familiarity with marketing tools or content creation
• Experience supporting projects, events, or admin processes

Why this role?
A great entry point into marketing with broad exposure, practical experience, and room to grow across multiple areas.