Internship – Head of Growth

Location: Boitsfort, Brussels

Duration: 6 months minimum

We are looking for a super dynamic, passionate, and entrepreneurial-minded intern to join us as Head of Growth Intern. We give you this fun title on purpose — because we are really looking for someone exceptional. If you aspire to become a true “Head of” in your career, you already have it in you today.

You will be responsible for designing and executing strategies to drive the growth of our company in the field of water and wastewater management. Your mission: attract new industrial customers (factories and manufacturers), increase engagement with existing ones, and optimize the customer journey.

You’ll work as the right hand of our co-founder (acting as CCO), gaining hands-on experience in growth strategy, business development, and marketing execution in a fast-paced entrepreneurial environment, all while shaping the future of water savings and sustainable water mangement for industires.

Your responsabilities

As Head of Growth Intern, you will:

• Design and implement go-to-market strategies to attract new industrial customers and factories

• Drive growth initiatives such as webinars, cold calling, email campaigns, and content creation focused on water, wastewater treatment, and water reuse solutions

• Propose and execute creative marketing ideas to increase visibility and engagement in the industrial water sector

• Conduct market analyses to identify opportunities and trends in industrial water savings, wastewater treatment companies, and regulatory changes

• Collaborate closely with marketing, sales, and operation teams to align on growth objectives

• Take ownership of concrete projects with measurable impact on customer acquisition and water savings initiatives

Who are we looking for?

This role is ideal for budding entrepreneurs eager to prove they can convince industries to change the way they use and treat water.

If this sounds like you, we’d love to meet you:

• Passionate about ambitious projects and motivated to work hard to achieve them

• Curious, eager to learn, and quick to improve

• Structured and able to synthesize complex ideas

• A strong communicator, fluent in French and/or English

You must bring:

• Solid knowledge of marketing, growth strategies, and industrial business models

• Strong understanding of finance, economics, and the industrial sector

  
  

What we offer

A hands-on entrepreneurial experience where you are not just “an intern,” but a key contributor to growth

• Financial compensation

• Direct coaching and mentorship from a co-founder

• Exposure to the world of industry, factories, and water technology

• The chance to take full responsibility for your own projects — from industrial customer outreach to water savings campaigns

Apply now