Summary
The Faculty of Biological and Environmental Sciences at the University of Helsinki invites applications for a fully funded Doctoral Researcher (PhD student) position. The researcher will join the Research Council of Finland-funded THERMOTRAIT project (Tracing the impacts of climate change across biological scales), led by Dr. Emilie Ellis and co-supervised by Prof. Tomas Roslin. The project explores how butterflies respond to climate change across Europe using museum specimens, long-term monitoring, field ecology, and advanced quantitative modeling.
Doctoral Researcher (PhD Student) in Butterfly Ecology and Climate Change across Europe
Overview Table
| Parameter | Details |
| Position / Designation | Doctoral Researcher (PhD Student) |
| Host Institution | University of Helsinki |
| Faculty / Department | Faculty of Biological and Environmental Sciences / Organismal and Evolutionary Biology |
| Project Title | THERMOTRAIT – Tracing the impacts of climate change across biological scales |
| Location | Viikki Campus, Helsinki, Finland (with fieldwork & research visits across Europe) |
| Funding Period | Available from January 11, 2027 until August 31, 2030 (Fully funded) |
| Salary | Levels 2–4 on the Finnish university salary system (Starting salary ~€2,600/month) |
| Application Deadline | September 30, 2026 (23:59 Helsinki time) |
Designation
- Doctoral Researcher (PhD Student)
Research Area
- Ecology & Evolutionary Biology (Butterfly Ecology, Climate Change Biology, Natural History Collections, Quantitative & Spatial Ecological Modeling, Biodiversity Monitoring)
Location
- Primary Workplace: Viikki Campus, University of Helsinki, Helsinki, Finland.
- Travel / Visits: Includes European fieldwork (spanning mountain landscapes in Catalonia to boreal Finland) and a 4-month research visit to the Museo Nacional de Ciencias Naturales in Madrid, Spain, along with shorter visits to collaborating institutions in the UK and Spain.
Eligibility & Qualifications
Required:
- An MSc degree (or equivalent qualification) in ecology, evolutionary biology, conservation biology, zoology, environmental science, biogeography, or a related field. (A BSc (Hons) qualifying for doctoral admission in the awarding country may also be considered).
- Research training/experience through a thesis, dissertation, independent research project, or research assistantship.
- Foundational quantitative skills with a willingness to develop expertise in R, statistical modeling, and reproducible research workflows.
- Excellent written and spoken communication skills in English.
- Ability to work independently and collaboratively in an international research network.
- Willingness to carry out international fieldwork, museum visits, and research stays.
- Formal admission (or eligibility to apply for admission within the 6-month probationary period) to the Doctoral Programme in Ecology, Evolution and Environmental Sustainability in Society at the University of Helsinki.
Desirable / Advantages:
- Experience with butterflies/insects, species identification, and ecological field surveys.
- Experience with museum collections, digitisation, or image analysis.
- Experience handling large biodiversity datasets and statistical/occupancy/mixed modeling.
- A valid driving licence (for fieldwork).
Scholarship / Position Description
- Scope of Work: Investigate whether century-long shifts in butterfly body size and wing pigmentation represent adaptive strategies to warming temperatures or signal rising vulnerability.
- Funding & Benefits: Full-time, fully funded position through August 31, 2030. The starting salary is approximately €2,600 gross per month (plus personal performance increments). Includes occupational healthcare, flexible working arrangements, and relocation support.
- Expectations: Completion of an article-based PhD dissertation and 30 ECTS of doctoral coursework, with ~5% of working hours allocated to teaching/undergraduate supervision.
How to Apply
Applications must be submitted via the University of Helsinki electronic recruitment system.
Submit all required documents combined as a single PDF file named lastname_firstname:
- Motivation Letter (max. 1 page) detailing research interests, motivation, and suitability.
- Curriculum Vitae (CV) (max. 2 pages).
- Publication / Manuscript List (if applicable).
- Names and contact details of two referees.
- Master’s thesis / Qualifying thesis (or another substantial academic writing sample).
- Academic Transcripts including GPA and explanation of grading scales.
- Degree Certificate/Diploma (or details of remaining requirements and expected graduation date).
Inquiries: Contact PI Dr. Emilie Ellis at
emilie.ellis@helsinki.fifor project details, orrecruitment@helsinki.fifor portal/HR assistance.
Last Date to Apply
- September 30, 2026 at 23:59 (Europe/Helsinki time)







