Cryogenic Engineer

Bluefors; Helsinki; On-site; EUR 60,000 - 82,000; Full time

Job summary

Bluefors is seeking a hands-on Cryogenic Engineer to operate and maintain dilution refrigerator systems for quantum research in Helsinki. You will contribute to low-temperature measurements, cooldowns, and system optimization in a cross-disciplinary team of engineers and physicists.

The role emphasizes practical problem-solving, ownership of tasks, and effective English communication within an international environment. Relevant experience in cryogenic operations and gas handling will be valued.

Qualifications

• Degree in physics, engineering, or related field or equivalent practical experience.
• Experience in cryogenic operation or measurement is preferred.
• Experience with vacuum technology, leak testing, or cryogenic wiring is advantageous.

Responsibilities

• Operate and maintain dilution refrigerators used for quantum measurements and quantum computing.
• Plan and execute cooldowns and warmups of cryogenic systems.
• Perform low-temperature characterization measurements.
• Service and maintain cryogenic equipment and infrastructure.
• Troubleshoot technical issues and resolve system faults.
• Handle liquid cryogens and pressurized gases safely.
• Document measurements, maintenance activities, and findings.
• Collaborate with product development and research teams.

Skills

Cryogenic operation

Equipment maintenance

Troubleshooting

Python scripting

Vacuum technology

Education

Engineering/Physics degree

Tools

Python

Instrumentation

Cryogenic wiring

Job description

Are you excited by hands-on engineering and working with some of the world’s most advanced cryogenic systems? We are looking for a Cryogenic Engineer to join our team and help operate and maintain dilution refrigerator systems used in quantum technologies and scientific research. In this role, you’ll work closely with experts across engineering, physics, and product development while contributing directly to technologies shaping the future of quantum computing. Interested? Keep reading!

In this role, your tasks will include operating and maintaining dilution refrigerators used for quantum measurements and quantum computing, as well as planning and executing cooldowns, warmups, and low-temperature measurements. You will service cryogenic equipment, troubleshoot technical issues, ensure safe operation of cryogenic and gas handling systems, and support the continuous improvement of Bluefors technologies.

We are looking for a hands-on engineer with experience in at least two of the following areas: cryogenic operation and measurement, equipment service and maintenance, or industrial applications involving cryogenic systems and pressurized gases. You enjoy solving practical technical challenges, work systematically and safely, and are comfortable taking ownership of your work. A degree or vocational qualification in physics, engineering, or a related field is beneficial, but we also value equivalent practical experience. In addition, you communicate effectively in English and thrive in a collaborative environment.

Experience with vacuum technology, helium leak testing, cryogenic thermometry, gas handling systems, or cryogenic wiring is considered an advantage. Familiarity with scripting, instrumentation, or Python is also beneficial. Most importantly, we value curiosity, a practical mindset, and a willingness to continuously learn and develop your expertise.

We offer you an interesting and meaningful role at the forefront of quantum technology. You will join a highly skilled international team and work with world-leading cryogenic systems in an environment that encourages collaboration, learning, and innovation. This is an excellent opportunity to grow professionally while making a tangible impact on technologies that enable scientific and technological breakthroughs worldwide.

Main responsibilities

• Operate and maintain dilution refrigerators used for quantum measurements and quantum computing
• Plan and execute cooldowns and warmups of cryogenic systems
• Perform low-temperature characterization measurements
• Service and maintain cryogenic equipment and infrastructure
• Troubleshoot technical issues and resolve system faults
• Handle liquid cryogens and pressurized gases safely
• Document measurements, maintenance activities, and findings
• Collaborate with product development and research teams

What we expect from you

• Degree or vocational qualification in physics, engineering, or a related field, or equivalent practical experience
• Experience in at least two of the following areas:
• Cryogenic operation and measurement
• Equipment service and maintenance
• Industrial cryogenic or pressurized gas systems
• Strong hands-on troubleshooting and problem-solving skills
• Ability to work independently and take ownership of your responsibilities
• Alignment with Bluefors’ Leadership Principles
• Excellent command of English, both written and spoken

We also appreciate

• Experience with vacuum technology and helium leak testing
• Knowledge of cryogenic thermometry and gas handling systems
• Soldering, cryogenic wiring, or other precision technical work
• Experience with Python, scripting, or instrument control
• Curiosity, a growth mindset, and a collaborative way of working

For more information contact Russell Lake, Director, Quantum & Measurement via email: [e-mail] [[e-mail]].

Employment relationship: Employment

Wage: Other

Working time: Weekdays

Number of positions: 1

Source: Job Market Finland/Työmarkkinatori

Osaamisalue: Tutkimus, kehitys & tuotekehitys