Human Resources Internship

Eurofins Scientific in Leiden welcomes an HR Intern to work closely with its Human Resources team. This internship centers on practical tasks and projects that touch on several core HR functions. Interns will join daily operations and assist experienced HR professionals in their work. Key responsibilities Assist with recruitment by screening CVs and coordina…

Join Eurofins, a global leader in environmental and food testing, as a Human Resources Advisor. In this dynamic role, you will be responsible for providing strategic HR support to our teams, ensuring that our workforce is engaged, motivated, and aligned with our organizational goals. Your expertise will contribute to our mission of delivering high-quality services while fostering a positive workplace culture.

Join LeydenJar Technologies as an HR InternAt LeydenJar Technologies, we are committed to revolutionizing energy storage for a sustainable future. Our pioneering efforts in advanced battery anodes aim to empower the next generation of batteries, enabling significant advancements in various industries.The need for higher energy density batteries is critical. These improvements benefit not only consumer electronics but are also essential for electric vehicles, e-flight, and more. While the battery sector traditionally progresses at a mere 3% annually, our innovative pure silicon anode technology achieves up to a 70% enhancement, marking a transformative leap in the industry. Often regarded as the "holy grail" of battery technology, our solutions unlock new avenues for electrification, sustainability, and robust global supply chains.What We Do:We manufacture pure silicon anode rolls designed to integrate seamlessly into existing battery production lines, allowing clients to significantly enhance performance or develop entirely new product categories.Our primary focus lies in consumer electronics, with automotive applications currently under development.By utilizing cutting-edge semiconductor thin-film technology (plasma deposition) and adapting it for battery anodes, we have successfully tackled the persistent challenges associated with silicon in batteries, offering durability and efficiency at scale.In response to global demand, we are expanding:PlantOne in Eindhoven is set to launch in 2026-2027, where we will produce anode rolls and validate our roll-to-roll production processes.PlantTwo, our large-scale production facility, will follow, positioning LeydenJar as a pivotal player in the global battery market.This journey presents immense opportunities and ambitious goals, requiring bold, creative, and diverse individuals who share our commitment to innovation and sustainability. At LeydenJar, we promote diverse perspectives, collaborative inclusivity, and gender equality, recognizing that diversity is the catalyst for groundbreaking ideas.

Are You Ready to Take on a New Challenge?Are you currently pursuing a degree in Human Resource Management and looking for an exciting internship where you can truly make an impact? We want to hear from you! We are seeking an enthusiastic Recruitment Intern to strengthen our team! As a Recruitment Intern at GGZ Rivierduinen, you will enter a dynamic environment filled with opportunities. You will be part of the HR team and have ample room for personal development. The diverse tasks and responsibilities you will undertake will ensure that by the end of your internship, you know you have made a significant difference.What Will You Do?Contribute ideas to enhance our internal and external recruitment processes;Craft compelling job postings, actively search for suitable candidates, and assist in preparing for interviews;Conduct phone screenings, reference checks, and support during selection interviews;Assist in organizing orientation days and represent GGZ Rivierduinen at job fairs and events;Support and contribute ideas related to employer branding.

Are you eager to make a real impact through marketing? At Morgens Conclusion, you won’t just be part of a marketing team; you’ll contribute to significant societal themes that matter. In the public sector, your work will help make genuine progress visible. During your internship, you will immerse yourself in our marketing and communications team, engaging in content creation, campaigns, and visibility efforts. You'll learn how marketing influences positioning and lead generation—so no coffee runs here! What Will You Do?Collaborate on campaigns and marketing initiatives that drive lead generation and attract new relationships.Contribute ideas on positioning and communication challenges.Assist with events and internal communication efforts.Develop content and marketing assets, including advertisements, carousels, and visuals.Experiment with AI tools to enhance marketing effectiveness. What Do You Bring?You are pursuing a bachelor’s or master’s degree in marketing, communication, or media (3rd or 4th year).You have a keen interest in marketing, content, and online visibility.You are curious about how marketing contributes to growth and lead generation.You can work independently and take initiative.You possess strong communication skills and adaptability.You are interested in societal issues.You are eager to learn about AI and its application in marketing.You are available for at least 24 hours a week for 5–6 months. What Do We Offer You?An internship where you truly contribute and make an impact.Excellent guidance from our marketing team.Ample space for your ideas and personal development.A pleasant workplace with friendly colleagues in Leiden.A monthly internship allowance of €700 (based on 40 hours). Ready to Make an Impact? Your Marketing Internship Starts Here!Apply now. Feel free to contact Karin de Groot for more information via recruitment@morgens.nl or call 06 47 78 84 46. Read here for more about our application procedure. Good to know: different secondary employment conditions apply to interns compared to permanent staff, but we take good care of you. We look forward to sharing more with you personally...

Join JYSK, a leading retail company specialized in home goods, as a Retail Intern in Leiden! This is an exciting opportunity for individuals looking to gain hands-on experience in the retail industry. You will be immersed in our dynamic environment, learning about customer service, inventory management, and sales strategies.

Wil jij stage lopen en tegelijkertijd bijdragen aan de ontwikkeling van de stad Leiden? Dit is jouw kans!Als stagiair op de Europaweg in Leiden krijg je de ruimte om jouw interesses te verkennen. Je zult actief betrokken zijn bij diverse werkzaamheden, zoals wegverbreding, brugconstructie of het aanleggen van een busbaan. Binnen dit project is bijna alles mogelijk, en je kunt tijdens jouw stage daadwerkelijk impact maken. Je werkt nauw samen met collega's en andere stakeholders in een dynamische omgeving waar geen dag hetzelfde is. Hoe meer initiatief je toont, hoe meer verantwoordelijkheden en zelfstandigheid je krijgt.Zo ziet jouw meewerkstage eruit:Actieve deelname op de bouwplaats.Je ondersteunt onze uitvoerders bij dagelijkse taken, waaronder het aanleggen van riolering, het maken van asfaltverhardingen, het uitvoeren van meetwerkzaamheden en het controleren van materialen.Ondersteuning van de operationele werkzaamheden.Je helpt mee met het bewaken van de planning en houdt de voortgang, veiligheid en kwaliteit in de gaten. Je leert hoe je collega's en onderaannemers aanstuurt en hoe je het werk efficiënt organiseert.Bijdrage aan voorbereidende werkzaamheden.Je helpt bij het bestellen van materialen, aanvragen van vergunningen en opstellen van werkplannen. Daarnaast kijk je mee bij de administratieve taken die bij het project horen.Inzicht in het projectproces.Samen met werkvoorbereiders en uitvoerders leer je hoe een project van begin tot eind gerealiseerd wordt. Dit geeft je een compleet beeld van het vak en helpt je ontdekken welke rol het beste bij jou past.

Join Eurofins, a global leader in bioanalytical testing, as a Chemical Analyst Intern. This internship offers a unique opportunity to gain hands-on experience in a dynamic laboratory environment, where you will work alongside experienced professionals in the field of chemical analysis.As a Chemical Analyst Intern, you will be involved in various analytical techniques and methodologies, contributing to innovative projects that impact quality control and safety in the industry. Your role will include data collection, analysis, and reporting, providing you with valuable insights into real-world applications of chemistry.

Are you in search of a creative internship in the world of sports? P1 Travel in Leiden has an exciting internship opportunity for a Graphic Design Intern starting in September 2026. If you have a passion for design and sports, this is your chance.Join our marketing team, the creative heart of P1 Travel. You will work in a vibrant and energetic environment, creating content that stands out and makes an impact. Our brand is visible in major stadiums around the world, sometimes on enormous screens or through our own LED-boarding animations, showcasing our creativity: eye-catching and professional content with real impact.Practical InformationLocation: Leiden (within walking distance of Lammenschans station)Duration: 6 months (8 months negotiable). Starting from September 2026 (exact start date to be discussed)Work Arrangement: 40 hours per week, one work-from-home day negotiableLearning Company: Officially recognized by SBBWhat Will You Do?In this internship, you will fully integrate with the team and primarily work on digital productions.Design visuals for digital newsletters, travel brochures, social media, and campaignsUtilize Adobe Photoshop, Illustrator, and InDesignOpportunity to work with video and animation if desiredIncorporate sports heroes into visuals with international reachContribute ideas for campaigns and initiatives, such as Black FridayRoom for personal initiative, especially for social contentWhat Will You Learn?During this internship, you will have the opportunity to develop yourself.Work from briefing → concept → design → feedback rounds → deliveryCreative thinking skills in a professional context

Are you a detail-oriented, structured, and engaged HR professional who enjoys enhancing processes and supporting colleagues? If so, this opportunity at Prodeba is perfect for you!What Will You Do?As an HR Employee, you will contribute to a strong and sustainable HR foundation within Prodeba. Your daily responsibilities will include:Collaborating with other HR staff to manage the HR mailbox and process daily tasks within AFAS.Serving as the primary point of contact for colleagues and supervisors regarding HR administrative inquiries.Ensuring accurate and timely processing of personnel changes, including onboarding, transfers, and exits, as well as adjustments to employment conditions.Assisting in preparatory work related to payroll processing.Managing employment condition discussions, the onboarding process, and contract creation.Participating in HR projects focusing on onboarding, employee well-being, and optimizing internal processes.Working with colleagues to keep AFAS optimized and proactively identifying bottlenecks.You will become part of a close-knit and professional team of 10 colleagues divided into HR administration and consultancy, Recruitment, and Training, under the guidance of the HR Manager. In the HR administration and consultancy team, you will work in pairs, with each HR consultant partnered with an HR employee responsible for a portfolio.

Are you eager to play a role in creating a more sustainable future? Do you have a passion for advancing battery technology that will revolutionize consumer electronics and mobility? If you are excited to join a venture capital-backed deep tech scale-up with a vision to make a global impact, we want to hear from you!About LeydenJar TechnologiesAt LeydenJar Technologies, our mission is to transform the future of energy storage. We aim to be the leading innovator in advanced battery anodes, enabling the next generation of batteries that drive progress in various industries.Why is this important? The demand for high energy density batteries is growing, not just for enhancing consumer electronics but also for electric vehicles, e-flight, and more. While the battery industry traditionally grows by only 3% annually, our pioneering pure silicon anode technology demonstrates improvements of up to 70%—a true breakthrough. Often referred to as the “holy grail” of the battery sector, our technology paves the way for electrification, sustainability, and robust global supply chains.What we do:We manufacture pure silicon anode rolls that integrate seamlessly into existing battery cell production lines, allowing our clients to achieve significant performance enhancements or even develop entirely new product categories.Our primary focus is on consumer electronics, with automotive applications already in development.Utilizing semiconductor thin-film technology (plasma deposition), we have addressed the long-standing challenges associated with silicon in batteries, providing durability and efficiency on a large scale.To satisfy global demand, we are expanding:PlantOne in Eindhoven is set to open in 2026, where we will produce anode rolls and validate our roll-to-roll production technologies.PlantTwo will follow as our large-scale production facility, establishing LeydenJar as a pivotal player in the global battery market.This is an incredible opportunity to be part of an ambitious journey toward a sustainable future.

Are you an experienced HR Manager with a strong ability to connect and adapt across all levels of an organization? If so, this position at Prodeba presents an excellent opportunity to apply your expertise in a setting that prioritizes engagement and development!About ProdebaAt Prodeba, you will work in a dynamic, progressive, and people-centric environment where passion and closeness are at the heart of the care we provide and the community we build. Our culture is open, direct, innovative, human-centered, and constructively critical, allowing space for individual input and ideas. Prodeba focuses primarily on possibilities.What Will You Do as an HR Manager?HR plays a pivotal role in our organization, where employees are passionately dedicated to our clients. We are looking for a driven HR Manager who is grounded, enjoys tackling complex dilemmas, and maintains a possibilities-oriented mindset. As the HR Manager, you will ensure that personnel policies are consistently updated in response to changes in regulations and organizational shifts. You will also pay attention to the impact on the HRM system Afas and contribute to necessary adjustments.Additionally, you will collaborate with your team on a project-based HR plan, developed in line with the strategy that Prodeba has formulated for 2026-2030. You will ensure that progress towards the established goals remains in focus. There is ample opportunity to present your own vision on various HR topics, including strategic workforce planning, absenteeism prevention, labor market positioning, and leadership development.You will act as a sparring partner for the management team, proactively introducing topics that require their attention. The Chair of the Board of Directors (part of the three-person executive team) will be your direct supervisor. You will also be a part of the Management Team (MT) and collaborate with other managers to shape the future of Prodeba. Your HR team, which you will directly lead, consists of three advisors, three staff members, two training coordinators, and two recruiters. You will guide them in their personal development, address complex cases, and ensure that the currently cohesive team remains united.Prodeba has various certifications, and you will be responsible for ensuring that the personnel policies meet these quality standards and will be the point of contact for external audits.

Join Eurofins Scientific as a Laboratory Support Officer Intern in our Chemisch Fysisch Lab, where you will gain hands-on experience in a dynamic laboratory environment. This internship offers a unique opportunity to work alongside experts in the field, assisting in various laboratory tasks and contributing to innovative projects.

Are You Our Next Marketing Intern?Four positions. One team. One mission.Are you a third-year or fourth-year student passionate about sports and marketing? Join P1 Travel in Leiden starting September 2026 to contribute to thrilling campaigns surrounding the Premier League, Formula 1, 2026 Olympics, and more. We are looking for four eager, creative, and sports-mad interns ready to apply their skills in a dynamic environment. Choose your playing field. Content – All-Around Sports FanFrom crafting emails about West Ham United vs. Liverpool to creating a Formula 1 blog and content for Instagram or LinkedIn: this is your playground. You will brainstorm social media content, manage the website via the CMS, and learn from seasoned content specialists how to transform your sports knowledge into engaging stories.Skills: creative writing, social media awareness, sports knowledgeBonus: experience in writing or website management SEA – Score at the Top of GoogleDive into keywords, advertisements, and data with our SEA experts. You'll ensure P1 Travel is visible to the right fans at the right time worldwide. You will build campaigns, analyze results with GA4, and explore tools like Channable and YouTube Ads.Skills: analytical, eager to learn, results-orientedBonus: some experience with SEA or a Google Ads certification Email & Online – Direct Contact with FansLearn to write compelling emails that perform and explore affiliate marketing as a performance channel. You'll analyze open rates, come up with creative subject lines, and discover how to leverage content and data to make an impact in our customers' inboxes.Skills: understanding of marketing funnels, curiosityBonus: you recognize that a good 'subject line' is half the battle SEO/GEO – Smart Ranking in Search ResultsLearn all aspects of SEO & GEO; from writing and optimizing creative SEO texts based on keyword research and link building to analyzing search performance and writing content for AI search engines. You will process all types of content about exciting global events in a content management system.

What Challenge Will You Take On?As an intern at the community team in Lisse, you will provide ambulatory care to clients aged 18 to 65 suffering from various psychiatric issues. Your role involves guiding clients in their home environments, focusing on their psychiatric complaints as well as issues in other life areas such as housing, employment, social contacts, and finances. Additionally, you will support clients in their recovery process, enabling them to function successfully and satisfactorily.What Will You Do?Conduct discussions with clients and external agencies;Provide material assistance;Accompany clients on home visits;Report orally and in writing on client progress and special circumstances;Regularly consult with colleagues from your specific field of expertise.

Eurofins Scientific is seeking a Business Support Intern for its Leiden office. This internship provides hands-on experience in a laboratory services setting. Role overview The Business Support Intern will assist with administrative and operational tasks. Daily work may involve supporting routine office functions and helping to keep processes running smoothly. What you will do Support a range of administrative duties Contribute to operational activities that help the team deliver laboratory services Learning opportunities This internship offers practical exposure to the business side of laboratory operations. Interns will see how administrative support contributes to the company’s mission of improving quality of life through testing solutions.