Researcher / PhD Position (m/f/d) in the Knowledge Construction Lab

The Leibniz-Institut für Wissensmedien (IWM) conducts research into the acquisition and sharing of knowledge and cooperation with digital media. The institute is a member of the Leibniz Association (Leibniz Gemeinschaft) and committed to international standards of excellent science.

The IWM invites applications for a

PhD Position (m/f/d)

Part‑time 75%, fixed term for three years, starting October 2026

to participate in the DFG funded project “Toward a unifying theoretical framework of dependent numerical judgments” (grant ). Using cognitive and Bayesian modeling, this project investigates common cognitive processes underlying dependent numerical judgment paradigms such as anchoring.

• Development of mathematical cognitive and Bayesian models
• Design, implementation, evaluation and documentation of empirical studies
• Presentation of research findings at national and international conferences
• Publications as well as documentation of these findings in relevant academic journals
• Collaboration on general institute‑related activities

Your profile:

• Above‑average degree (Master’s or equivalent) in psychology, cognitive science, empirical educational research, or related disciplines
• Strong interest in statistical, cognitive, and Bayesian modeling
• Experience in the design, planning, execution and analysis (especially with R) of empirical studies
• (Initial) experience in programming empirical studies and statistical modeling are an advantage
• Very good command of English; knowledge of German is an asset

We offer:

• An exciting and varied field of research with creative freedom in an interdisciplinary and internationally oriented research institute located in central Tuebingen (Germany)
• Employment, remuneration (pay group 13 TV‑L) and social benefits, including company pension scheme and 6 weeks annual leave, are based on the collective agreement for the public service in the federal states of Germany (TV‑L)
• Reconciliation of work and family life, family‑friendly working hours, cost subsidy for pre‑school childcare
• Mobile working option (hybrid), subsidy towards the Deutschlandticket as a job ticket, occupational health management (OHM)

The IWM is committed to equality for all people and therefore expressly welcomes applications regardless of age, disability, ethnic, cultural or social background, gender, religion, belief or sexual identity. Applications from equally qualified candidates with disabilities will be given preference.