Role : Junior Campaign Manager

Contract : Internship

When : January 2027

Location : Madrid The Power of Retail Media

Retail Media has moved from emerging channel to strategic priority for the brands and the retailers. In 2025, global spend reached $171 billion — one dollar in every five spent on advertising worldwide. But the real competition is no longer about budgets. It is about consistently proving that every euro invested leads to new, measurable sales.

About Unlimitail

Our ambition: to become the #1 Commerce Media Network worldwide by connecting every shopper moment — from discovery to purchase — and turning media investment into measurable, incremental sales.

Built on Carrefour's decade of Retail Media experience, Unlimitail today works with 35 retailers across 21 countries, representing 250 million shoppers and more than 3,000 brands — already the #1 omnichannel Commerce Media Network in Europe.

Joining Unlimitail means joining a company at the crossroads of data, technology, and digital marketing — at the precise moment when the industry is deciding what performance actually means.

Role Overview

As a Junior Campaign Manager, you will join our Operations team and report to the Head of Operations Spain. In this role, you will help manage live, revenue-generating campaigns for top-tier retail markets, while supporting the rollout of advanced workflow automations.

This role is idóneo for someone who enjoys fast paced execution in a fast-growing international environment.

Your main responsibilities will include

Campaign Management:





- Oversee the end-to-end process of advertising campaign execution, from planning to delivery, final reporting and invoicing.
- Collaborate with internal teams to define campaign goals and requirements.
- Coordinate and prioritize the flow of creative assets, trackings, etc between internal and external stakeholders (partners and clients)
- Create and share a go live proof for client
- Monitoring and ensuring a smooth display of the campaign

Traffic Coordination:

- Traffic the campaign.
- Optimize day by day the campaign to achieve your client goals and looking for a better performance.

We're looking for someone who brings

Experience

- A first experience in Digital Advertizing and Data Analysis (internship or apprenticeship)
- Experience with campaign launch and campaign management

Hard Skills :
- Tech Savviness: Rapid ability to learn and navigate complex AdOps tools, ad servers, and Retail Media platforms.
- Data Literacy & Excel: Comfort working with spreadsheets, tracking KPIs, and basic performance data analysis.
- Digital Ads Foundation: Understanding of core digital advertising metrics (CPM, CPC, CTR) and campaign structures.
- Professional proficiency in english, french as a plus

Mindset :
- Curious, proactive and solution-oriented




- Comfortable working in a collaborative, fast-paced environment
- Eager to learn, take ownership and make an impact

What’s in it for you

- Work in a fast-paced, international, and innovative environment, at the intersection of data, retail, and media – one of the fastest-growing spaces in digital
- Office located in the heart of Madrid
- Covered by the Advertising Industry Collective Agreement

Our Hiring Process

1. A first interview with our Talent Acquisition team (1 hour) : An in-depth conversation to explore your background, experience, motivations, and fit with the role. This is also an opportunity to dive deeper into the position, the team, and what you could bring to Unlimitail.
2. Interviews with the hiring manager and key stakeholders (1 hour) : A chance to meet the team, discuss the business challenges, and better understand how you could contribute to our success.
3. Final discussions with HRBP and offer : The final step to align on expectations and move forward together.

Ready to make a big impact? Apply now and help shape the future of Retail Media with Unlimitail !

Unlimitail is committed to fostering a diverse workforce and strongly encourages applications from underrepresented groups. We are committed to equality of opportunity and welcome applications from individuals, regardless of their background.

If you have any reasonable adjustment needs arising from a disability or medical condition to fully participate in the recruitment process, please discuss this with the recruiter who contacts you.

📌 Campaign Manager intern (Madrid)
🏢 Unlimitail
📍 Madrid