Junior Digital Marketing Intern (Becario)
Refinery89 is looking for a proactive and creative Junior Digital Marketing Intern (Becario) to support our Marketing team in Madrid. This opportunity is designed for a recent graduate who wants to develop practical skills in digital marketing within a fast-growing AdTech environment. You’ll work under the guidance of our Marketing Manager and collaborate with different teams while learning how marketing initiatives are planned, executed, and measured across EMEA.
🚨 This is an in-person internship based in our Madrid offices. Applicants must already reside in Madrid and have at least a C2 level of English. 🚨
If you love to write content and are familiar with Social Media, keep reading!
Key Responsibilities (Learning Areas)
Under supervision, you will be:
• Supporting the marketing department's initiatives with the executing, and tracking of marketing activities.
• Creating content for a variety of platforms including blog and social media platforms. Ensuring content remains consistent across all platforms and is aligned to the company’s tone of voice and personality.
• Actively participating in Reddit and other online forums.
• Assisting in creating and scheduling content for social media, newsletters, and our website’s blog.
• Writing SEO optimized blogposts on a weekly basis on WordPress.
• Editing and proofreading content before publication to ensure clarity, grammatical accuracy, and brand consistency.
• Collaborating with internal teams on case studies, presentations, and internal communication materials.
• Helping create client and lead data bases.
Qualifications
• Education: Bachelor’s degree in Marketing, Communications, Business, or a related field. Recent graduates or candidates eligible for an intern (becario) contract are welcome.
• Experience: Prior internships or academic projects in marketing, communication, or advertising will be considered a plus.
• Languages: Minimum C2 level of English.
• Technical Knowledge: Familiarity with Wordpress, SEM Rush, Google Analytics, Canva, or similar tools is an advantage.
Skills
• Attention to detail and eagerness to learn.
• Strong written and verbal communication skills.
• Basic understanding of digital marketing fundamentals (SEO, social media, analytics).
• Organized and proactive approach to tasks.
• Creative mindset with interest in data-driven marketing.
What You Will Gain
• Hands-on learning in a dynamic and international environment.
• Day-to-day mentoring from experienced marketing professionals.
• Exposure to the AdTech ecosystem and digital performance marketing.
• A relaxed, direct, and open Dutch-influenced work culture.
• Team gatherings on Friday afternoons.
Benefits
• 25 Vacation Days.
• Free drinks, coffee, and snacks bar.
About Refinery89
Refinery89 is an AdTech company headquartered in Amsterdam with offices in Madrid. We help publishers optimize programmatic performance using advanced, data-driven technology. Our international team works to make digital advertising more transparent, efficient, and impactful.
📍 Location: Madrid, Spain
💼 Type: Internship (Becario)
🕒 Schedule: Full-time
📅 Start Date: January
If you’re ready to start your career in digital marketing and grow in a fast-moving AdTech environment, we’d love to hear from you. 🚀