Marketing Executive Intern

Our main product is a payroll and timekeeping app for hourly workforces, sold by subscription and supported from Madrid. Founded in 2014, the business writes the billing, metering and customer portal software that small water and electric utilities run on. We keep recurring meetings to Tuesdays and Thursdays where we can.

About the role

We are a small team, so the intern does real work. Expect spreadsheets, campaign setups and a lot of testing. Remote, open to candidates across Spain. Normal business hours, Monday to Friday, with some flexibility. You get a company laptop and a headset before you start.

What you'll do

• Check that tracking pixels and conversion events fire correctly using Tag Assistant.
• Clean and organise lead lists exported from forms and the CRM.
• Update landing pages on WordPress or Webflow, including text, images and form fields.
• Research competitor ads using the Meta Ad Library and summarise findings in a short doc.
• Write ad copy variations and track which headlines get better click-through rates.

Requirements

• Based in Spain for the duration of the internship.
• Available for the full internship period.
• Currently enrolled in a bachelor's or master's degree, graduating between December 2027 and June 2028.
• Able to work independently and report progress in writing every day.
• Good written English and attention to small details like spelling and broken links.
• Willing to learn new tools quickly. We use around 8 different platforms.
• Available 25 to 30 hours a week for at least 3 months.
• Own laptop and reliable internet. A second screen helps but is not required.

Nice to have

• Google Ads certification or a completed Google Digital Garage course.

Duration: 6 months

Start date: Mar 2027

Stipend: €550 to €720 monthly

Perks

• Certificate of completion.
• Paid public holidays.
• Online learning budget.
• Mentorship.
• Letter of recommendation.

We will only contact shortlisted applicants.

Duration: 6 months. Start: Mar 2027.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Costa Software S.L..