*Important eligibility requirement:*
*To be considered for this internship, you must currently be enrolled in a university or higher education institution, or be eligible to complete an internship under an applicable university or graduate internship agreement in Spain. Please make sure you meet the necessary requirements to legally complete an internship before applying.*
Refinery89
is looking for a commercially minded and proactive Business Development Intern to support our growth across Spanish speaking markets.

This internship is adecuado for someone who is curious about how businesses grow, enjoys working with clients, and wants hands on exposure to sales, business development, account management, and the AdTech industry.

You will work closely with our commercial and technical teams, gaining experience across the full publisher lifecycle, from identifying new opportunities and prospecting to onboarding, performance analysis, and relationship management.

Location:
Madrid, Spain

Team:
Publisher Success

Languages:
Spanish and English

Employment Type:
Internship





About Refinery89
Refinery89 is a Dutch AdTech company headquartered in Madrid, working with premium publishers worldwide to optimize programmatic advertising performance. Through advanced, data driven technology, Refinery89 helps publishers increase revenue, improve efficiency, and gain greater transparency across their monetization stack.

The company operates with an international, highly specialized team focused on delivering measurable results, operational excellence, and long term partnerships in an evolving digital advertising ecosystem.

What You'll Do
- Support business development activities across Spanish speaking markets by identifying new publisher opportunities, conducting market research, and assisting with outbound prospecting.
- Participate in calls and meetings with potential clients to understand their business needs and learn how to present Refinery89's solutions effectively.
- Suppor

📌 Business Development Intern | Spanish Speaking Markets (Madrid)
🏢 Refinery89
📍 Madrid