Faculty of Science
The Faculty of Science (FNWI), part of Radboud University, engages in groundbreaking research and excellent education. In doing so, we push the boundaries of scientific knowledge and pass that knowledge on to the next generation.
We seek solutions to major societal challenges, such as cybercrime and climate change and work on major scientific challenges, such as those in the quantum world. At the same time, we prepare our students for careers both within and outside the scientific field.
Currently, more than 1,300 colleagues contribute to research and education, some as researchers and lecturers, others as technical and administrative support officers. The faculty has a strong international character with staff from more than 70 countries. Together, we work in an informal, accessible and welcoming environment, with attention and space for personal and professional development for all.
Radboud University
At Radboud University, we aim to make an impact through our work. We achieve this by conducting groundbreaking research, providing high-quality education, offering excellent support, and fostering collaborations within and outside the university. In doing so, we contribute indispensably to a healthy, free world with equal opportunities for all. To accomplish this, we need even more colleagues who, based on their expertise, are willing to search for answers. We advocate for an inclusive community and welcome employees with diverse backgrounds, cultures, and perspectives. Will you also contribute to making the world a little better? You have a part to play.
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The Department of Mathematics at Radboud University is looking for an ambitious postdoctoral researcher to strengthen its Algebraic Topology group and contribute to an exciting research project in homotopy theory.
As a postdoctoral researcher you will work with Dr Magdalena Kedziorek and Dr Steffen Sagave on a project related to homotopy theory. The position is part of the project ‘Symmetry on the interface of topology and higher algebra’, which is funded by the Dutch Research Council (NWO). You will be expected to communicate your findings through publications in peer-reviewed journals.
You will be encouraged to take part in the activities of the algebraic topology group and the mathematical community in general, by participating in conferences, workshops and seminars. There is no teaching load; however, participation in teaching activities is advised (for up to 10% of your working time). You will mentor PhD candidates and have direct contact with undergraduate students.
Algebraic topology is one of the research areas of the Department of Mathematics at Radboud University. The field is represented by Magdalena Kedziorek and Steffen Sagave. The department has a friendly and welcoming atmosphere with researchers in related areas including algebraic and arithmetic geometry, differential geometry, operator algebras and representation theory. There is a good balance of senior and junior staff, as well as of Dutch and international researchers, and there are research seminars and informal events throughout the year. Moreover, the algebraic topologists at Radboud University are part of a larger network of Dutch algebraic topologists who regularly interact and meet for seminars and other events.
The Mathematics Department has more than 20 PhD candidates, six of whom currently work in algebraic topology and related areas. The department is an open and supportive environment – members from groups that are underrepresented in mathematics are particularly encouraged to apply.
You can apply only via the button below. Address your cover letter to dr. Magdalena Kedziorek and dr. Steffen Sagave. In the application form, you will find which documents you need to include with your application. We look forward to receiving your application.
The first interviews will take place during the week of 23 March. Any second interview will take place during the week of 6 April. You will preferably start your employment on 1 September 2026.
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| Type of employment | Temporary position |
|---|---|
| Employment expires | 2028-08-31 |
| Contract type | Full time |
| First day of employment | 01-09-2026 |
| Salary | Onderzoeker 4 (10) |
| Salary |
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| Number of positions | 1 |
| Full-time equivalent | 1,0 |
| City | Nijmegen |
| County | Gelderland |
| Country | Netherlands |
| Reference number | 62.016.26 |
| Contact |
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| Published | 20.Jan.2026 |
| Last application date | 15.Mar.2026 |