Code Validation Engineer - Thermal Hydraulics

Blykalla is a global leader in advanced nuclear technology, commercialising the next generation of clean, reliable energy through

its lead-cooled reactor, the SEALER. By combining decades of specialised research with world-class partners, Blykalla is building

the backbone of the global AI and industrial economy. For more information, visit https://www.blykalla.com.

We're seeking a Senior Thermal-Hydraulics Code Validation Engineer to join our Nuclear Engineering & Safety team, working from

Stockholm or Oskarshamn. In this role, you will work on experiments with the aim of validating thermal-hydraulics system codes for

use in the design and safety analysis of our lead-cooled fast reactors.

The thermal-hydraulics validation engineer sits in the Nuclear Engineering & Safety team within Blykalla, and reports to the

manager of Nuclear Engineering & Safety. We are a diverse team that is passionate about our work and our company. You can choose

to work from any of our offices in Stockholm, Oskarshamn or ARTS (at Simpevarp). In case of work from the Stockholm office,

frequent (monthly) travel to the ARTS site is expected.

You will be part of a highly skilled team with a can-do attitude. We value personal chemistry and strive to create a workplace

where you enjoy coming to. There are however a few things that we think will help for you to succeed in this role, these are:

• Hands-on experience in designing, commissioning, and performing thermal-hydraulic experiments, including instrumentation and

data analysis

• Familiarity with building validation envelopes for system codes used in nuclear safety analysis such as BISON (BWR), TRACE,

RELAP, APROS or similar as well as for CFD tools

Don't miss the chance to be at the forefront of revolutionizing nuclear power. Join our team as Senior Thermal-Hydraulics Code

Validation Engineer and help shape the energy landscape of tomorrow. Apply today with your resume and a cover letter highlighting

your relevant experience and achievements.

We are proud to foster an inclusive workplace free from discrimination. We strongly believe that diversity of experience,

perspectives, and background will lead to a better environment for our employees and a better product. This is something we value

deeply, and we encourage everyone to be a part of changing the way the world thinks about power supply!

As part of our recruitment process, we conduct background checks on all candidates. We may also conduct reference checks to gain a

well-rounded understanding of your professional experience, performance, and ways of working. This includes both references

provided by you and, where relevant, conversations with other professional contacts who have worked closely with you. We strive to

be transparent about our reference-checking process and handle all personal data in accordance with applicable data protection

regulations. Any additional references will be sought with professional judgment and only when considered relevant to the role.

Note on AI Use: Blykalla may use AI technology to assist with certain administrative aspects of the hiring process, such as

note-taking, interview documentation, and reporting. However, every resume and application is reviewed directly by our recruiting

team. AI tools are used solely for operational support and do not influence candidate evaluation or hiring decisions.