Summary
The research group of Assistant Professor Dr. Jette Lengefeld at Karolinska Institutet (KI) is seeking a highly motivated and ambitious Postdoctoral Researcher. Funded by the Novo Nordisk Foundation and a Swedish Research Council Starting Grant, this project focuses on understanding how stem cell metabolism contributes to aging and tissue regeneration decline. The team investigates how rejuvenating the blood system impacts systemic metabolic functions, aiming to restore cellular functions and extend healthspan.
Postdoctoral Researcher in Metabolism, Aging, and Stem Cell Biology, Karolinska Institutet, Sweden
Position Overview
| Feature | Details |
| Designation | Postdoctoral Researcher |
| Research Area | Metabolism, Aging, and Stem Cell Biology |
| Location | Flemingsberg Campus (NEO research hub, Huddinge), Stockholms län, Sweden |
| Employment Type | Temporary position, Full-time (100% FTE) |
| Duration | 2 years (with a possible extension for up to 2 additional years) |
| Salary | Monthly salary (according to agreement) |
| Reference Number | STÖD 2-3034/2026 |
Job Description
As a Postdoctoral Researcher, you will drive your own research while working collaboratively in an international, interdisciplinary environment. Your primary mission is to identify metabolic factors that drive stem cell aging.
Key Responsibilities & Methodologies:
- Utilize hematopoietic stem cells (HSCs) from mice to study cellular aging.
- Conduct advanced laboratory techniques including flow cytometry, RNA/DNA sequencing, proteomics, metabolomics, and immunofluorescence microscopy.
- Perform HSC transplantations and assays across multiple organs.
- Analyze complex biological datasets and present findings within intra- and inter-team settings.
- Access and utilize state-of-the-art core facilities at KI (cell sorting, imaging, sequencing, and mouse facilities).
Eligibility & Qualification Requirements
Required Skills & Qualifications:
- Education: A PhD (or a foreign degree deemed equivalent to a Swedish PhD) in hematology, hematopoietic stem cell biology, aging biology, or a related field. (Note: The degree must be completed at the latest by the time of the employment decision. Having completed it within the last three years is considered an advantage).
- Publications: At least one first-author publication in a recognized, peer-reviewed journal.
- Certifications: Strong expertise in working with mice, including a valid Laboratory Animal Science (LAS) certification.
- Core Skills: Excellent communication skills in English, strong analytical capabilities, and familiarity with data analysis tools.
- Mindset: High motivation, an attitude to drive independent research, and the ability to work collaboratively.
Desirable Skills:
- Hands-on experience with advanced flow cytometry.
- A strong background in experimental stem cell biology and hematology.
- Expertise in R programming and the foundations of statistics.
- Demonstrated competence to think logically in biological terms.
How to Apply
Applications must be submitted electronically through the Varbi recruitment system by clicking the “Login and apply” link on the official portal. Applications sent via email will not be considered.
Your application must be written in English and contain:
- A complete CV (maximum 1 page total length) including a short publication list, positions held, awards/prizes, and a link to your Google Scholar profile.
For inquiries, you may contact:
- Academic Contact: Assistant Professor Jette Lengefeld (jette.lengefeld@ki.se)
- HR Contact: Anna Heinerö (anna.heinero@ki.se)
Important Dates
- Published Date: July 9, 2026
- Last Date to Apply: August 27, 2026








