Cryogenic Engineer

Platsa AB; Göteborgs kommun; On-site; SEK 600,000 - 800,000; Full time

Benefits offered by this job

Healthcare benefits

Competitive compensation

Job summary

SCALINQ is seeking a curious, hands-on Cryogenic Engineer to help develop the next generation of cryogenic infrastructure for quantum computing. You will work with an international team in Gothenburg to tackle complex hardware challenges.

Responsibilities include developing and optimizing cryogenic hardware systems, running thermal simulations, experimental testing, calibration and maintenance of cryostats, and data-driven design improvements across disciplines.

Qualifications

• Experience in cryogenic systems or low-temperature physics.
• Experience with thermal simulation tools (COMSOL, SolidWorks Thermal, ANSYS).
• Experience with experimental verification, testing, or validation of physical systems.
• Python or MATLAB skills for data analysis and automation.

Responsibilities

• Developing and optimizing cryogenic hardware systems.
• Performing thermal simulations and modelling to predict system performance.
• Designing, supporting, and participating in experimental testing and validation activities.
• Responsible for Scalinq's fleet of cryostats; calibration, monitoring, and maintenance.
• Analyzing measurement data and correlating results with simulation models.
• Identifying and troubleshooting thermal and cryogenic system challenges.
• Using simulation insights to guide hardware design decisions.
• Staying up to date with advancements in cryogenic technologies and modelling techniques.

Skills

Cryogenic systems experience

Thermal engineering

Python or MATLAB

Education

M.Sc. degree in Physics or Mechanical Engineering or related field

Tools

COMSOL Multiphysics

SolidWorks Thermal

ANSYS

Job description

Overview

Are you passionate about low-temperature physics, thermal engineering, and advanced hardware development? At SCALINQ, we're looking for a Cryogenic Engineer to help develop the next generation of cryogenic infrastructure for quantum computing.

Responsibilities

• Developing and optimizing cryogenic hardware systems.
• Performing thermal simulations and modelling to predict system performance.
• Designing, supporting, and participating in experimental testing and validation activities.
• Responsible for Scalinq's fleet of cryostats; calibration, monitoring, and maintenance.
• Analyzing measurement data and correlating results with simulation models.
• Identifying and troubleshooting thermal and cryogenic system challenges.
• Using simulation insights to guide hardware design decisions.
• Staying up to date with advancements in cryogenic technologies and modelling techniques.

What we offer

At SCALINQ, you'll join an ambitious and international team working at the forefront of quantum technology. This is an opportunity to work on complex engineering challenges that push the boundaries of what is technically possible, while contributing to technology that has the potential to transform entire industries. We offer an environment where curiosity, initiative, and technical excellence are valued. You'll have the freedom to influence both technology and ways of working, collaborate with highly skilled colleagues across disciplines, and continuously develop your expertise in a rapidly evolving field. Alongside competitive compensation and healthcare benefits, you'll be part of a company where your contributions have a direct impact on our products, our customers, and our future.

Who you are

You are a curious and hands‑on engineer who enjoys solving complex technical challenges and turning theoretical models into real‑world hardware solutions. You thrive in collaborative environments and enjoy working across disciplines to achieve ambitious goals. You are analytical, structured, and motivated by understanding how physical systems behave under demanding conditions. You communicate technical concepts clearly and enjoy sharing knowledge and collaborating with colleagues from different backgrounds. You take initiative, approach problems with a practical mindset, and are driven by finding effective solutions. Most importantly, you are excited by the opportunity to contribute to the future of quantum technology.

Requirements

• Professional or academic experience in cryogenic systems, low‑temperature physics, thermal engineering, or comparable hardware‑focused environments.
• Experience with thermal simulation tools such as COMSOL Multiphysics, SolidWorks Thermal, ANSYS, or equivalent.
• Experience working with experimental verification, testing, or validation of physical systems.
• Python or MATLAB skills for data analysis and automation.
• M.Sc. degree in Physics, Mechanical Engineering, Materials Science, Electrical Engineering, or a related discipline, or equivalent industry experience.
• Particularly relevant backgrounds include cryogenics, thermal engineering, experimental physics, scientific instrumentation, aerospace thermal systems, superconducting technologies, and quantum hardware.

Nice to have

• Hands‑on experience with cryogenic refrigerators or low‑temperature laboratory environments.
• Experience designing experiments and validating simulation models.
• Experience with CAD tools such as SolidWorks, Inventor, or similar.
• Familiarity with superconducting, RF, microwave, vacuum, or quantum hardware systems.
• Experience from quantum technology, aerospace, semiconductors, scientific instrumentation, or other advanced engineering environments.

Details

Application deadline: 15 August, 2026
Start date: By agreement
Position: Full‑time
Location: Gothenburg