The
Sandelin and Falsig Pedersen groups are seeking a
talented and motivated postdoctoral researcher to join our dynamic, interdisciplinary team working at the interface of
computational biology, genomics, and molecular cancer physiology. Our laboratories aims to understand how
biophysical microenvironments such as
pH and oxygen (O₂) gradients shape
cellular phenotypes and gene regulation in vivo, with a focus on
pancreatic cancer. The position is for 2 years with possibility for extension and will be taking place physically in the Sandelin and Falsig Pedersen laboratories, which are closely located at University of Copenhagen.
Our recent work in this area includes:
- Spatially resolved analysis of microenvironmental gradients in cancer (Science Advances 2024, doi:10.1126/sciadv.adn3448)
- Microfluidic models of pH and oxygen gradients in tumors (bioRxiv 2025, doi:10.1101/2025.07.05.663284)
- Tumor microenvironment acidosis favors pancreatic cancer stem cell properties and in vivo metastasis (iScience 2025, doi: 10.1016/j.isci.2025)
- Adaptation to an acid microenvironment promotes pancreatic cancer organoid growth and drug resistance ( Cell Reports 2024. doi: 10.1016/j.celrep.2024.114409)
Project focus The
biophysical microenvironment of tumors is an underexplored determinant of cancer progression and metastasis. Regions of
low pH and/or low oxygen are common in solid tumors and may drive adaptive programs that enhance malignancy.
We have previously shown that
in vitro adaptation to acidic pH confers cancer hallmarks (Cell Reports 2024), and that these traits persist in vivo, correlating with
worse clinical outcomes (iScience 2025).
In this project, we will investigate whether similar adaptations occur
in vivo and how they relate to
oxygen levels and
tumor aggressiveness. Using
imaging-based measurements of pH and O₂ in mouse tumor models, we will integrate these readouts with
spatially resolved single-cell transcriptomics to identify
niche-specific gene programs. Combined with
functional validation, this integrative approach will reveal how microenvironmental gradients shape gene expression and
drive tumor progression.
Qualifications Applicants should hold (or be close to completing) a
PhD in biology, bioinformatics, genomics, or molecular physiology. We particularly welcome candidates with:
- Expertise in experimental genomics, cell biology and advanced live imaging techniques, and/or computational analysis of spatial omics data — experience in two or more of these areas is highly advantageous
- Knowledge of cancer biology is a large advantage
- A strong publication record, including one or more first-author papers in reputable journals in genomics, bioinformatics, or cancer biology
- Excellent written and spoken English, with demonstrated ability in scientific writing and presentations
- A genuine interest in interdisciplinary, collaborative research
Responsibilities The postdoctoral fellow will conduct independent and collaborative research within the project’s scope and may also contribute to
teaching and supervision within the department.
Further information on the Department is linked at
http://www.science.ku.dk/english/about-the-faculty/organisation/. Inquiries about the position can be made to prof Albin Sandelin, albin@bio.ku.dk
The position is open from April 1 2026 or as soon as possible thereafter.
The University wishes our staff to reflect the diversity of society and thus welcomes applications from all qualified candidates regardless of personal background.
Terms of employment The position is covered by the Memorandum on Job Structure for Academic Staff.
Terms of appointment and payment accord to the agreement between the Ministry of Finance and The Danish Confederation of Professional Associations on Academics in the State.
Negotiation for salary supplement is possible.
The application, in English, must be submitted electronically by clicking APPLY FOR POSITION below.
Please include - Curriculum vitae
- Diplomas (Master and PhD degree or equivalent)
- Letter of interest, outlining your motivation for applying and your suitability for the position
- Complete publication list
The deadline for applications is 14 January 2026, 23:59 GMT
After the expiry of the deadline for applications, the authorized recruitment manager selects applicants for assessment on the advice of the Interview Committee.
You can read about the recruitment process at http://employment.ku.dk/faculty/recruitment-process/.