CareerPlan

Postdoc - Nuclear Fuel Performance and Fission Gas Modelling

Jülich, NORDRHEIN_WESTFALENFull-time2026-09-09 → 2026-11-03

Core

Investigate chemical and mechanical effects of delayed fission gas release in high burn-up spent nuclear fuel to predict medium-longer term performance for safe storage and licensing.

Role type

Postdoc researcher (computational materials science)

Builds

Predictive models of fission gas release and structural engineering performance in spent fuel

Domain

Nuclear energy / Nuclear waste management

Deliverable

production ML models

Required skills

Computational materials science, mesoscale modeling, physics-based rate theory, fission gas behavior analysis, scientific programming (Python/C++/Fortran), data analysis

Preferred skills

Familiarity with SCIANTIX, TRANSURANUS, or BISON codes, experience coupling mesoscale and macroscopic fuel performance models

Technologies

SCIANTIX, BISON, TRANSURANUS, Python, C++, Fortran

Responsibilities

Develop computational methods to simulate high burn-up spent fuel behavior, model physical-chemical phenomena (diffusion, bubble evolution), integrate microstructural data into models, couple models with macroscopic codes, collaborate with project partners, mentor PhD/Masters students, publish research findings

Seniority

Postdoc (PhD required, active research and mentoring)