Postdoc Position in Nuclear Engineering (Royal Institute of Technology)

School of Engineering Sciences at KTH Job Description We are looking for a postdoctoral fellow to work on development of experimental methods for two-phase flows. We aim to develop a probe for measurement of void fraction and velocity at prototypic reactor conditions. The work includes development of methods for manufacturing miniature sensors and using these sensors in the HWAT facility. The HWAT facility was developed to study thermohydraulic phenomena relevant to small modular reactors (SMRs). The work is part of a collaborative project in Europe and a national project supported by the Swedish nuclear regulator (SSM). Qualifications Requirements Applicants must meet the following requirements: A doctoral degree or an equivalent foreign degree. This eligibility requirement must be met no later than the time the employment decision is made. Doctoral degree in experimental nuclear engineering, micro-mechanics, sol-gel chemistry, or experimental thermohydraulics. Preferred Qualifications A doctoral degree or an equivalent foreign degree obtained within the last three years prior to the application deadline. Knowledge and experience in: Experimental investigation of two-phase flows Sol-gel coating Micro-mechanical manufacturing High-frequency signal processing Good communication and collaborative skills, and the ability to work both independently and in a team. Strong motivation and dedication to research work. Teaching experience is an advantage. Awareness of diversity and equal opportunity issues, with specific focus on gender equality. Great emphasis will be placed on personal skills. Join Us at KTH KTH shapes the future through education, research, and innovation. As a leading international technical university, KTH plays an active role in advancing the transition towards a sustainable society. KTH offers a creative and dynamic working environment with good working conditions and attractive benefits. Equality, diversity, and equal opportunities are essential to quality and form an integral part of KTH’s core values as a university and public authority. More information about benefits and working at KTH is available on the university website. Trade Union Representatives Contact information to trade union representatives is available through KTH. How to Apply Log into KTH’s recruitment system to apply for this position. You are responsible for ensuring that your application is complete and submitted according to the instructions in this advertisement. The application must include: Curriculum Vitae (CV) including relevant professional experience and knowledge. Copies of diplomas and grades from previous university studies. Translations into English or Swedish are required if the original documents are issued in another language. A brief account of your academic interests and how this project relates to your future goals, explaining why you would be the best candidate for the project (maximum two pages). Letters of support, if available, or contact details for 2–3 reference persons. Your complete application must be received by KTH no later than the last day of application, midnight CET/CEST. About the Employment The position is offered for a maximum of two years. A postdoctoral fellow position is a time-limited qualified appointment focusing mainly on research and is intended as a first career step after completing a doctorate. Other Information Information regarding the processing of personal data in the recruitment process is available at KTH. Some positions at KTH may be classified as security-sensitive under the Protective Security Act (2018:585). If applicable, a security clearance will be conducted with the applicant’s consent. Employment is conditional upon approval following such clearance. KTH firmly declines all contact with staffing and recruitment agencies and job advertisement salespersons. Disclaimer: In case of discrepancies between the Swedish original and the English translation, the Swedish version takes precedence. Employment Details Type of employment: Temporary position Contract type: Full time Full-time equivalent: 100% First day of employment: According to agreement Salary: Monthly salary Number of positions: 2 Location: Stockholm County: Stockholms län Country: Sweden Reference number: PA-2025-3715 Important Dates Published: 09 December 2025 Last application date: 20 January 2026 Contact Pavel Kudinov Email: pkudinov@kth.se Phone: +46 8 790 83 91 Pär Olsson Email: polsson@kth.se Phone: 073-765 05 38 If you apply for this position please say you saw it on Engineeroxy

School of Engineering Sciences at KTH

Job Description

We are looking for a postdoctoral fellow to work on development of experimental methods for two-phase flows. We aim to develop a probe for measurement of void fraction and velocity at prototypic reactor conditions. The work includes development of methods for manufacturing miniature sensors and using these sensors in the HWAT facility.

The HWAT facility was developed to study thermohydraulic phenomena relevant to small modular reactors (SMRs). The work is part of a collaborative project in Europe and a national project supported by the Swedish nuclear regulator (SSM).

Qualifications

Requirements

Applicants must meet the following requirements:

A doctoral degree or an equivalent foreign degree. This eligibility requirement must be met no later than the time the employment decision is made.
Doctoral degree in experimental nuclear engineering, micro-mechanics, sol-gel chemistry, or experimental thermohydraulics.

Preferred Qualifications

A doctoral degree or an equivalent foreign degree obtained within the last three years prior to the application deadline.
Knowledge and experience in:
- Experimental investigation of two-phase flows
- Sol-gel coating
- Micro-mechanical manufacturing
- High-frequency signal processing
Good communication and collaborative skills, and the ability to work both independently and in a team.
Strong motivation and dedication to research work.
Teaching experience is an advantage.
Awareness of diversity and equal opportunity issues, with specific focus on gender equality.

Great emphasis will be placed on personal skills.

Join Us at KTH

KTH shapes the future through education, research, and innovation. As a leading international technical university, KTH plays an active role in advancing the transition towards a sustainable society.

KTH offers a creative and dynamic working environment with good working conditions and attractive benefits. Equality, diversity, and equal opportunities are essential to quality and form an integral part of KTH’s core values as a university and public authority.

More information about benefits and working at KTH is available on the university website.

Trade Union Representatives

Contact information to trade union representatives is available through KTH.

How to Apply

Log into KTH’s recruitment system to apply for this position. You are responsible for ensuring that your application is complete and submitted according to the instructions in this advertisement.

The application must include:

Curriculum Vitae (CV) including relevant professional experience and knowledge.
Copies of diplomas and grades from previous university studies.
- Translations into English or Swedish are required if the original documents are issued in another language.
A brief account of your academic interests and how this project relates to your future goals, explaining why you would be the best candidate for the project (maximum two pages).
Letters of support, if available, or contact details for 2–3 reference persons.

Your complete application must be received by KTH no later than the last day of application, midnight CET/CEST.

About the Employment

The position is offered for a maximum of two years.
A postdoctoral fellow position is a time-limited qualified appointment focusing mainly on research and is intended as a first career step after completing a doctorate.

Other Information

Information regarding the processing of personal data in the recruitment process is available at KTH.

Some positions at KTH may be classified as security-sensitive under the Protective Security Act (2018:585). If applicable, a security clearance will be conducted with the applicant’s consent. Employment is conditional upon approval following such clearance.

KTH firmly declines all contact with staffing and recruitment agencies and job advertisement salespersons.

Disclaimer: In case of discrepancies between the Swedish original and the English translation, the Swedish version takes precedence.