The Helmholtz-Zentrum Berlin für Materialien und Energie (HZB) invites applications for the 2026 International Summer Student Programme (ISSP) Programme Dates: 6 July – 28 August 2026Application Deadline: 14 December 2025 The Helmholtz-Zentrum Berlin für Materialien und Energie (HZB) invites applications for the 2026 International Summer Student Programme (ISSP), a fully funded eight-week research experience in Berlin designed for outstanding undergraduate students from around the world. The programme provides an opportunity to engage directly in cutting-edge scientific projects while gaining practical research experience and exploring the collaborative environment of one of Europe’s leading research institutions. Each summer, HZB welcomes approximately 20 international students to join research groups working on current scientific challenges in areas such as photon science, photovoltaics, catalysis, electrochemical energy storage, quantum and functional materials, and accelerator technology. Participants are integrated into the daily work of research teams and contribute to active projects at the HZB campuses in Berlin-Wannsee and Berlin-Adlershof. Beyond laboratory work, ISSP 2026 offers a structured framework programme that enriches the scientific experience with educational and cultural activities. Participants will take part in guided visits to world-class facilities, including the BESSY II synchrotron, solar energy laboratories, and medical accelerator units. The programme also includes excursions to other leading research institutions in the Berlin area, workshops on science communication and entrepreneurship, and a final poster session where participants present their research findings to the HZB community. This combination of research, training, and networking provides an invaluable foundation for future careers in science and technology. About HZB Helmholtz-Zentrum Berlin is a leading international research institution focused on materials science and energy research. Its mission is to accelerate the transition to a climate-neutral society through scientific innovation. HZB scientists develop and optimize materials and technologies for solar cells, batteries, and catalysts, contributing to sustainable solutions in energy generation and storage. HZB employs over 1,400 people from more than 70 countries, creating a highly international and interdisciplinary environment. Diversity, openness, and respect are central to its culture, and these values guide both scientific and institutional practices. Participants in the ISSP will experience a workplace that promotes integrity, inclusiveness, and collaboration, offering a unique opportunity to be part of a global research community committed to advancing sustainable technologies. Eligibility Criteria Applicants must meet all of the following requirements to be considered for the ISSP 2026: Be enrolled as an undergraduate student (Bachelor’s or Master’s level) in Physics, Chemistry, Materials Science, Structural Biology, Mathematics, Engineering, Life Sciences, Environmental Sciences, or a related field. Have completed at least two years of full-time study in their major discipline at university level. Remain enrolled as a student at their home institution during the programme period, from 6 July to 28 August 2026. Possess a good command of English; knowledge of German is beneficial but not mandatory. Provide a letter of reference from a faculty member familiar with their academic work. HZB is committed to promoting equal opportunities and improving the representation of women in science. Applications from women and students from diverse and underrepresented backgrounds are strongly encouraged. Working Conditions and Financial Support The ISSP runs for eight weeks, from 6 July to 28 August 2026, and requires full-time participation (40 hours per week). Students will be issued an internship contract for the duration of the programme and assigned to work on an individual research project under supervision. Participants receive a subsistence allowance to cover living costs during their stay: €1,900 gross for students from universities outside Berlin or Potsdam €1,000 gross for students enrolled at universities within Berlin or Potsdam HZB also provides a travel subsidy to support participants’ transportation between Berlin and their place of residence. The subsidy covers 75% of travel costs, up to a maximum of €200 for participants from EU countries (including the United Kingdom) and €800 for those from non-EU countries. Students are responsible for arranging their own accommodation and health insurance during the programme. HZB will provide guidance and a list of housing platforms to help students find suitable accommodation. Application ProcessThe application deadline for the 2026 programme is 14 December 2025. Applications must be submitted online and include all required documents in English or German. Only complete applications will be considered. Required documents include: Academic Curriculum Vitae (maximum two pages) summarizing education and relevant experience. Certificate of enrolment from the applicant’s university, valid through August 2026. If unavailable for the summer semester, the current certificate may be submitted, with the updated version provided later. University transcripts showing academic performance and, if applicable, a copy of the degree certificate. Copy of passport or national identity card. Letter of reference from a faculty member or supervisor who can comment on academic ability and research potential. Declaration of Certificate of Enrolment (ZAV) for students from non-EU countries. This form must be signed and stamped by the university to comply with German employment regulations. Selection is based on academic merit, motivation, and compatibility between applicants’ skills and the available research projects proposed by HZB supervisors. Supervisors review the applicant pool and select suitable candidates once all applications are submitted. Frequently Asked Questions Accommodation:HZB does not provide on-campus housing, but selected students will receive recommendations for external accommodation platforms. As affordable housing in Berlin can be competitive, applicants are advised to begin searching early. Health Insurance:All students must hold valid health insurance for the entire duration of their stay in Germany. Working Language:The primary language of the programme and all related activities is English. Extracurricular Activities:In addition to research, the ISSP offers a number of optional extracurricular activities, including networking events, cultural excursions, and visits to other scientific institutions. These activities are designed to help students connect with the broader Berlin research community and develop transferable professional skills. Selection Process:Projects are proposed by HZB researchers and matched with applicants whose interests and experience align. Final selection is made by supervisors based on academic records and motivation statements. Why ApplyThe HZB International Summer Student Programme offers a unique opportunity to conduct meaningful scientific research while gaining international experience in one of Europe’s most vibrant research cities. Participants will learn from leading experts, engage in cross-disciplinary collaboration, and develop technical and professional skills essential for their academic and career advancement. By joining ISSP 2026, students become part of a global community dedicated to solving some of the world’s most pressing energy and sustainability challenges. How to ApplyApplications must be submitted online by 14 December 2025. For full details and access to the application portal, visit the Helmholtz-Zentrum Berlin website. Visit the Official HZB International Summer Student Programme Website For more opportunities such as these please follow us on Facebook, Instagram , WhatsApp, Twitter, LinkedIn and Telegram Disclaimer: Global South Opportunities (GSO) is not the awarding organization. For any inquiries, please contact the official organization directly. Please do not send your applications to GSO, as we are unable to process them. 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