Call Information
The Guide for Applicants for the first call will guide you step by step to submit your application. The Guide also provides detailed information about the evaluation and selection procedure.
Timeline

Call opening: 1 July 2025 at 14.00 CET
Call closing: 31 October 2025 at 17.00 CET
Eligibility check: 1 November 2025 to 14 November 2025
Evaluation by external international experts: between November 2025 and March 2026
Results to applicants: 6 to 10 April 2026
Start of projects: 15 July 2026 (earliest) to 15 November 2026 (latest)
Eligibility criteria
- Applicants of any age and any nationality are eligible to apply.
- Eligible applicants are in possession of a doctoral degree or have successfully defended the doctoral thesis by the deadline of the call.
- Holders of a PhD degree with maximum 8 years of full-time research experience since obtaining the PhD (applicants can calculate research experience deducting periods of: maternity/parental leave, compulsory national military service, long term sick or family care leave, and procedures for obtaining refugee status)
- Eligible applicants must not have resided or carried out their main activity (work, studies, etc.) in Belgium for more than 12 months during the last 3 years before the call deadline.
Requirements for IRIS
Confirmation of two supervisors who have the expertise, infrastructure, resources and capacity to supervise your fellowship.
Required documents
To apply for IRIS postdoctoral fellowship, you will need to prepare and upload the following documents in PDF format:
- Research proposal
- Narrative CV
- Ethics self-assessment
- Reference letter
- Mobility Calculator
- Evidence of PhD (scanned document)
- Passport/Identification document (scanned document)
Please use the following mandatory templates in your application file:
- Research proposal template
- Narrative CV template
- Ethics self-assessment template
- Letter of recommendation
- Mobility Calculator
Research proposals are developed and written by the applicant.
Guide for evaluators
Please, find here the Guide for Evaluators
Submission Platform
Please, check the step by step procedure in the Guide for Applicants.
If you experience any difficulty launching the platform, please close your browser and try again. If this is insufficient, please contact us at IRIS@ulb.be