Key Skills

Job Description

Internship – Water and wastewater Performance “What happens behind the scenes to ensure every drop of water is used responsibly? During this internship, you will explore this topic firsthand and contribute to HEINEKEN's sustainability strategy.” The internship Water is critical for HEINEKEN's beverage production. It is used in our products and our processes. At the same time, environmental standards and our Brew a Better World Strategy require continuous improvement of how water is treated and reused within HEINEKEN. Across our global brewery network, HEINEKEN operates Water Treatment Plants (WTPs), Wastewater Treatment Plants (WWTPs) and Water Reclamation Plants (WRPs). These facilities play a crucial role in reducing environmental impact, ensuring compliance, and supporting our Brew a Better World Strategy. During this internship, you will support a variety of projects related to water and wastewater management across HEINEKEN. You will investigate operational challenges, engage with international stakeholders and contribute to improvement initiatives with global impact. This is a unique opportunity to combine sustainability, innovation and technical problem-solving while contributing to challenges that have a real impact on breweries worldwide. Interested in making a difference? Join us to help improve our water treatment processes. In this internship, you will have the opportunity to: Explore how water and wastewater treatment systems perform across HEINEKEN's global brewery network Work with colleagues from different countries to understand challenges, share best practices, and identify opportunities for improvement Analyse data and turn insights into practical recommendations that can create real value for our operations Help develop tools, guidance, and visualisations that support decision-making and performance improvement Gain hands-on experience at the intersection of engineering, operations, sustainability, and innovation. During your internship, you will get the opportunity to get to know HEINEKEN as a company, also outside your department. We give you trust and freedom, so you can work like a real entrepreneur. We like to bring the outside world inside, and therefore we embrace new, fresh ideas with enthusiasm. Of course, always with the guidance that is right for you. The department The Sustainable Production department (part of Global Production, Supply Chain) consists of a multidisciplinary team working on different subjects of sustainability in our operations, including water and energy usage, decarbonisation, wastewater management and reporting. The team is made up of professionals from different countries, with diverse expertise and academic backgrounds. We are all united by one goal: to make our operations more sustainable. The terms of employment Your starting date is 1st February 2027 The internship is full-time The duration of the internship is 6 months It is a practice-oriented internship You will be based at our offices at Schiphol Airport and Heineken office Stadhouderskade During your internship, you have the flexibility to work in a hybrid setup You will receive an internship fee of €650 gross per month based on 40 hours per week You will enjoy 2 vacation days per month (based on full-time) If you do not have a student OV product, your commuting expenses will be fully reimbursed The unique you! We believe that everyone has unique talents and is, therefore, looking for you! You are currently studying for a master’s or bachelor's degree in environmental sciences (biotechnology, chemical/environmental engineering, etc.) or a similar area Good understanding of water and wastewater treatment processes is appreciated Analytical mindset with the ability to assess technical performance data and translate findings into clear insights and recommendations Skilled in Excel, PowerPoint, and data analytics; experience with process data tools and Power BI is a plus Strong communication skills and ability to work effectively in an international, multicultural environment Passion for sustainability and making a tangible impact on operations at a global scale Conditions of HEINEKEN You are enrolled at an educational institution for the entire duration of your internship and can provide proof of enrollment for the current academic year during your onboarding. In the case of non-EU nationality, you must be registered as an intern with a Dutch educational institution. In case of EU nationality, you may also be registered as an intern at educational institutions outside the EU. You reside in the Netherlands for the entire duration of your internship. Please note that HEINEKEN does not provide housing. You are in possession of a valid citizen service number (BSN). Interested? You can easily apply via the green “Apply Now” button. In addition to your CV, please include a motivation letter with your application, as we are very curious to hear your story and why this internship appeals to you. The hiring team will get back to you as soon as possible, but please note that the timeline may vary per internship vacancy. Bring your true self We know AI is part of today’s world, and chances are, you might use it while preparing your application. That’s absolutely fine. Just remember, we’re genuinely curious about you. So feel free to use AI as a sparring partner, but make sure your application reflects your own ideas, personality and motivation. That’s what we value most and what helps you stand out. If you have any questions about the vacancy, feel free to reach out via [email protected]. Working at HEINEKEN Every day we work with pride on our great products that you have certainly had in your hand at a party, during a work meeting or at home on the couch. HEINEKEN is much more than just beer. What about brands like Heineken 0.0, Apple Bandit, Amstel Radler and Birra Moretti. We actively work to create a pleasant work environment where everyone feels respected and has equal opportunities. Your personality, knowledge and skills are the success of our organization. Want to know more about our company? Click here. Curious what working at HEINEKEN looks like? Have a peek on our Instagram or Facebook!

Core Responsibilities

Assess water and wastewater treatment performance across HEINEKEN's global brewery network, working with international stakeholders to identify operational challenges and improvement opportunities. Analyze performance data, develop practical recommendations, and help create tools, guidance, and visualizations to support decision-making and sustainability improvements.

Requirements

Applicants must be enrolled in a bachelor's or master's program in environmental sciences, biotechnology, chemical or environmental engineering, or a related field, and remain enrolled throughout the internship. The role seeks an analytical candidate with an understanding of water and wastewater treatment, proficiency in Excel, PowerPoint, and data analytics, strong communication skills, and an interest in sustainability; Power BI and process data tools are advantageous.

Benefits

• Internship Fee
• Paid Vacation
• Commuting Expense Reimbursement
• Hybrid Work Flexibility