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Doctoral researcher

PhD student in core optimisation using machine learning

Uppsala University

Doctoral research extending machine-learning and optimisation methods for small modular reactor core and fuel design within the ANItA competence centre.

Uppsala, SwedenDivision of Applied Nuclear Physics, Department of Physics and AstronomyPhD candidate employmentFixed salary; amount not stated on the official vacancy page.

The current cycle is confirmed, the official application route is active and a closing date is recorded.

Source review was due 13/08/2026. Confirm details on the official page.

Confirm this vacancy before applying.Source review was due 13/08/2026. Confirm details on the official page. JobPosting search markup is withheld until the record is verified, current and open.
Employment

Vacancy terms

Career stage
Doctoral researcher
Employment type
PhD candidate employment
Contract
Temporary position
Contract ends
Not stated
Original contract term
Temporary doctoral employment; exact total duration not stated on the vacancy page.
Schedule
1.0 FTE
Workplace
Not stated
FTE
1
Salary
Fixed salary; amount not stated on the official vacancy page.
Department or school
Division of Applied Nuclear Physics, Department of Physics and Astronomy
Posted
17 Jun 2026
Role

Responsibilities

  • Develop ML surrogate models for reactor-physics calculations.
  • Develop and evaluate fuel-loading and composition optimisation methods.
  • Analyse safety parameters and large simulation datasets.
  • Implement computational tools.
  • Publish scientific articles and present at conferences.
  • Teaching may be up to 20%.
Candidate profile

Qualifications and requirements

Qualifications

  • Master's degree in engineering physics, nuclear engineering, energy engineering, machine learning, computer science, applied mathematics, or another relevant field; or equivalent doctoral-entry credits/knowledge.

Requirements

  • Good knowledge of physics, numerical methods and/or machine learning.
  • Good programming skills.
  • Ability to work independently and collaboratively.
  • Good spoken and written English is required.

Preferred qualifications

  • Reactor physics or neutron transport
  • Core optimisation or fuel-cycle analysis
  • Neural networks, graph neural networks or surrogate modelling
  • Optimisation algorithms
  • Uncertainty quantification
  • HPC and reproducible workflows

Employment conditions

  • Temporary position
  • Employment scope: 1.0 FTE
  • Starting date: 2027-01-01
  • Placement: Uppsala
  • Fixed salary; amount not stated on the official vacancy page.
Employment package

Benefits

  • Fixed salary; amount not stated on the official vacancy page.
  • Temporary doctoral employment; exact total duration not stated on the vacancy page.
Application

Documents and steps

Documents

  1. Transcript of records
  2. Other supporting documents the applicant wishes to rely on
  3. Copy of degree project

Steps

  1. Review the official vacancy page and confirm eligibility.

  2. Open the separate official application page.

  3. Sign in or create an account when required.

  4. Complete the application form and upload the provider-stated documents.

  5. Submit before the official closing date.

Official evidence

Why this vacancy is published

This vacancy was checked against the university's official careers system.

Application
Official vacancy directs applicants to the provider recruitment system; the separate application URL was opened successfully.
Uppsala University
Eligibility Academic Requirements
Official vacancy states doctoral-entry qualifications including Master's degree in engineering physics, nuclear engineering, energy engineering, machine learning, computer science, applied mathematics, or another relevant field; or equivalent doctoral-entry credits/knowledge..
Uppsala University
Funding
Official vacancy states phd candidate employment, 1.0 to 1.0 FTE, with Fixed salary; amount not stated on the official vacancy page..
Uppsala University
Research Career Location
Official vacancy places the position in Uppsala, Sweden.
Uppsala University
Stable Record Key
Official vacancy identifies PhD student in core optimisation using machine learning with vacancy reference UFV-PA 2026/2129.
Uppsala University
Verification Freshness
Closing date 2026-09-30 is after the run date 2026-08-10.
Uppsala University
Change history

Published revision history

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Programme continuity

PhD student in core optimisation using machine learning

Use the enduring programme page to check for a verified newer cycle. A closed vacancy never implies that another round is open.

Programme overview and cycle history