PhD position on Archean microbialite

Introduction

UNIL is a leading international teaching and research institution, with over 5,000 employees and 17,000 students split between its Dorigny campus, CHUV and Epalinges. As an employer, UNIL encourages excellence, individual recognition and responsibility.

Presentation

We are pleased to announce a fully funded PhD position focusing on the study of Archean microbialites. This is an exceptional opportunity to explore some of the earliest evidence of life on Earth. The position is funded by the Swiss National Science Foundation as part of a research project led by Professor Marin Carbonne.

Job information

Expected start date in position : 01.01.2026 or upon mutual agreement

Contract length : 1 x 2 x 1 years (maximum 4 years)

Activity rate : 100 %

Workplace : Institute of Earth Sciences, University of Lausanne

Your responsibilities

The advertised position is to join the microbialite and SIMS research group led by Professor Marin Carbonne.

80 % will involve conducting research for a PhD thesis on the formation processes and palaeoenvironmental significance of Archaean microbialites from the Malmani Group in South Africa (2.5 Ga), and comparing them with modern examples. This will be achieved by combining cutting-edge analytical techniques, including high-resolution microscopy, geochemical analysis and SIMS isotopic studies, to reveal the intricate relationships between primitive life forms and the evolving conditions of the Earth's surface. The successful candidate will receive training in SIMS analyses. The research involves collaborating with international colleagues. 

20 % will involve teaching assistance, supervising master's students and helping in the laboratory.

Your qualifications

•  Master's degree in  Geochemistry, Geology, Earth Sciences, or related field;
•  Strong background in geochemistry, sedimentology, or geobiology; 
•  Experience with microscopy, isotope and geochemical analysis preferred;
•  Commitment to research based on experiental approaches.

What the position offers you

We offer a nice working place in a multicultural, diverse and dynamic academic environment. Opportunities for professional training, a lot of activities and other benefits to discover.

Contact for further information

Prof. Johanna Marin Carbonne (E-Mail schreiben).

Your application

Deadline : 30.09.2025

Please send your full application document as a single PDF file:

•  CV including research experience;
•  Statement of research interests and motivation letter; 
•  Academic transcripts from your master; 
•  Contact information for one or two professional references. 

Only applications through this website will be taken into account.
We thank you for your understanding.

Additional information

UNIL is committed to:
•    equality, diversity and inclusion within its community;
•    ensuring an open and respectful environment that is conducive to personal development;
•    offering working conditions that facilitate work-life balance;
•    supporting early career researchers.

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