Paid Digital Marketing Intern

Otrium, LLC; Netherlands; Hybrid; EUR 5,600 - 6,700; Part time

Benefits offered by this job

Internship allowance of €550/month

Travel cost reimbursement

1 holiday day per month + birthday day

Tasty office lunches

Mac laptop

Exclusive company merch

Employee discount on Otrium products

Job summary

Otrium, LLC seeks a driven marketing intern to join the User Acquisition team in Amsterdam. You will support planning, execution and optimization of paid campaigns across major channels, and help analyze data to drive actionable insights.

This 6-month internship requires 32–40 hours per week, with a flexible hybrid setup. An internship allowance of €550 per month is offered, plus travel reimbursement and other benefits.

Qualifications

• Fluent English required; additional European languages a plus.
• Proactive, hands-on mindset with strong willingness to learn digital marketing.
• Analytical mindset with interest in data and AI tools.
• Excellent communication skills and cross-team collaboration.
• Thrives in a fast-paced, international environment.

Responsibilities

• Support User Acquisition planning, execution and optimization of paid campaigns across Meta, TikTok, Reddit and Pinterest.
• Assist in campaign setup and analyze data across channels to generate insights.
• Support creative testing processes: briefing, tracking results and documenting learnings.
• Coordinate with cross-functional teams to ensure consistent campaign experiences.
• Handle ad-hoc tasks within the User Acquisition team.
• Contribute to a positive office culture with a focus on learning and results.

Skills

Fluent English

Proactive mindset

Strong analytical mindset

Excellent communication

Team collaboration

Education

Relevant degree in Marketing/Communications

Job description

Every year, billions of clothing items are produced but never sold. Much of this unworn fashion ends up in landfills – a massive waste of creativity, craftsmanship, resources, and investment. We're here to change that. As a purpose-led company, we use technology to help fashion brands give every item a chance to be worn. And we’re proud to be a certified B Corp – recognised for meeting high standards of social and environmental impact, transparency, and accountability.

Our purpose

Every year, billions of clothing items are produced but never sold. Much of this unworn fashion ends up in landfills – a massive waste of creativity, craftsmanship, resources, and investment. We're here to change that. As a purpose-led company, we use technology to help fashion brands give every item a chance to be worn. And we’re proud to be a certified B Corp – recognised for meeting high standards of social and environmental impact, transparency, and accountability.

How we work

We’re a purpose-driven scale-up, based in Amsterdam and active across Europe, with a diverse and international team. Our mission is simple: sell unsold inventory. Otrium values a healthy work-life balance. We have adopted a flexible hybrid way of working, encouraging our team members to come to our open, spacious, plant-filled Amsterdam HQ at the waterside of Houthavens at least twice a week. Full-time office presence is welcomed, and you’re empowered to organise your schedule in a way that works for you and the team.

Your impact

This internship offers a hands-on opportunity to build a strong foundation in performance marketing, paid media, ad operations, and campaign analysis. It’s an ideal role for someone starting their career in (fashion) marketing and eager to learn in a fast-paced environment.

Job requirements

• Studying a relevant degree in (Digital) Marketing, Communications, Media, Fashion, or similar
• Available from January for a duration of 6 months, 32–40 hours per week.
• Able to commute to the Houthavens office at least 2 days per week
• Fluent in English (additional European languages are a plus)
• Proactive, hand-on mindset with a strong willingness to learn about digital marketing.
• Attention to detail in campaign setup and analysis.
• Analytical mindset: with an interest in working with data (and AI tools).
• Excellent communication skills, with the ability to collaborate effectively across different teams and not afraid to share their own ideas!
• Ability to thrive in a fast-paced international environment.

Job responsibilities

• Support members of the User Acquisition team with planning, execution and optimization of paid media campaigns across channels such as Meta, TikTok, Reddit and Pinterest.
• Assist in campaign setup and support the team w ith data analysis of different channels, campaigns, ads and (A/B) tests to generate actionable insights.
• Support creative testing processes, including briefing, tracking results, and documenting learnings.
• Coordinate with cross-functional teams at Otrium to ensure a consistent campaign experience across channels.
• Other ad-hoc tasks; never a dull moment in the User Acquisition team.
• An internship allowance of 550 Euros per month.
• Travel cost reimbursement (if more than 10km away from the office)
• One holiday day per month, plus an additional day off on your birthday!
• Tasty office lunches in our beautiful, waterside office in Houthavens.
• A Mac laptop and exclusive company merch.
• Employee discount on all Otrium products.

How We Hire

Otrium is committed to fostering a diverse, inclusive, and supportive community. We believe in the power of diversity and consider all applicants, regardless of age, ethnicity, gender identity, nationality, race, religion, or sexual orientation. We’re proud to have employees from all corners of the world, and we aim to create a workplace where everyone can thrive.