At Brenger, we’re committed to transforming the bulky goods transportation landscape, from A to B, making it smarter, faster, and more sustainable. Our innovative platform enables couriers to maximize their earnings while offering consumers affordable transport solutions for large items like beds, bicycles and sofas. Since launching in 2016, we've saved over 14,8 million kilometers and more than 4.372 tonnes of CO₂. We’re heading towards significant growth in the re-use market, reshaping the secondhand economy and challenging traditional models by promoting sustainability and reducing waste.

As freelance Growth Marketing Specialist at Brenger, you combine sharp analysis with creative execution to spot opportunities, run experiments, and optimize campaigns that drive acquisition, activation, and retention. You will work closely with our CX Growth team and use data to optimize decisions across the funnel.

Your responsibilities:

• Analyze data and market trends to identify growth opportunities.

• Design, run, and optimize experiments (A/B tests, funnel improvements, new channels).

• Manage and optimize performance marketing campaigns (Google, social, retargeting).

• Build lightweight dashboards and reports that give actionable insights.

• Explore and validate new channels and tactics, translating results into a scalable playbook.

What you’ll deliver in the first months

First 2 months

• Take over and manage core performance marketing activities currently run by an external agency.

• Conduct an analysis of the customer journey and identify growth opportunities.

• Launch the first growth experiments with clear hypotheses, and measurable impact.

By month 4

• Optimize existing campaigns and uncover quick wins for efficiency and growth.

• Test and validate 2-3 new experiments to drive acquisition, activation, and / or retention.

• Propose a scalable, data-driven framework for future growth initiatives.

You have:

• 5+ years of experience in B2C marketing (ideally in tech/marketplace/scale-ups).

• Strong analytical skills and experience with conversion funnels.

• Proven experience with growth experimentation (both product-led and communication-driven).

• Creativity combined with critical thinking.

• Ability to prioritize and work independently with limited time.

Nice to have:

• Experience in marketing products/services that are used infrequently (like Brenger) is a plus.

• UX/design knowledge is a plus.

Why Brenger?

As a freelancer at Brenger, you’ll have the chance to make a direct impact in a fast-growing scale-up. Your expertise will shape our growth strategy from day one. Here’s what makes this assignment exciting:

• Competitive freelance rate

• Flexibility: 8 hours per week for (at least) 4 months

• Ownership of performance marketing and growth experiments, taking over from our external agency.

• The opportunity to test and scale (new) channels with measurable business impact.

• Join a young and ambitious team in Amsterdam.

Ready to drive change?

If you’re excited about making a real impact and want to join our mission to fill every courier van on the road, apply now! Our process includes an introductory call with the people team, an interview and case (with the founders: our CEO and CX Growth Manager). And, if we are both happy with the match, an offer to join our team 🚀. Burning questions? Reach out to Julie Scheffers julie@brenger.nl.

Unsure if you meet all the requirements? Don’t worry! Research shows that people from underrepresented groups often hesitate to apply if they don’t meet every criterion. At Brenger, we value diversity and embrace unique perspectives. Even if you don’t see a perfect match, we encourage you to apply! Remember, feedback from your application can also help strengthen your profile for future opportunities.