
Platsa AB · Göteborg
Som kryotekniker hos SCALINQ ansvarar du för design, simulering och experimentell verifiering av hårdvara för kvantdatorsystem.
Som kryotekniker hos SCALINQ ansvarar du för design, simulering och experimentell verifiering av hårdvara för kvantdatorsystem.
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.
The role As a Cryogenic Engineer, you will play a key role in developing and optimizing cryogenic hardware solutions for quantum computing applications.
Working closely with physicists, design engineers, and test engineers, you will take hardware concepts from simulation through experimental verification and implementation. Your work will directly influence product performance and contribute to shaping SCALINQ’s future technology roadmap.
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. You will work alongside experts in quantum technology, cryogenics, microwave engineering, and product development, contributing to technology that enables the future of quantum computing.
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.
About SCALINQ SCALINQ develops state-of-the-art cryogenic hardware that enables scalable quantum computing systems. Our products are designed to solve some of the most demanding challenges in quantum computing, helping researchers and industry leaders build more powerful and scalable quantum systems.
At SCALINQ, we combine cutting-edge research with practical engineering to create commercially viable products. We believe our success comes from the diversity, expertise, and dedication of our people.
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.
Ready to help shape the future of quantum computing? We look forward to your application.
Application deadline: 15 August, 2026
Start date: By agreement
Position: Full-time
Location: Gothenburg
Platsa is responsible for the recruitment for this position. If you are offered the role, you will be employed directly by our client. Any questions regarding the position may be directed to the responsible recruiter:
Evelina Löfberg evelina.lofberg@platsa.se
About the job Cryogenic Engineer Are you the engaged Cryogenic Engineer who will drive the next generation of SCALINQ's quantum hardware? You will together with the team develop the full cryogenic hardware lifecycle—from simulation to experimental testing. You'll solve complex challenges in low-temperature physics and provide the critical simulation feedback that shapes our technology roadmap. Join us to make a direct impact on the future of quantum technology! Required Skills: Fundamental understanding of low-temperature physics and cryogenic systems. Good experience with SolidWorks Thermal, COMSOL Multiphysics or a similar thermal simulation software. Advanced skills in Python or MATLAB for data handling, analysis, and model automation. Ability to participate in experimental testing towards verification of simulation. Ability to use simulation results to guide hardware development. Ability to troubleshoot system issues in collaboration with design and test teams. Team player who initiates a collaborative environment. A drive to stay updated on the latest advancements in relevant technologies and computational modeling techniques and applying solutions across fields. Excellent communication skills, with the ability to present complex data clearly. A M.S. in a relevant field (e.g., Physics, Materials Science, Electrical engineering, Mechanical Engineering) or equivalent experience in a technical simulation role. Preferable Skills (Good to Have): Ability to design experiments towards verification of simulation results. Practical, hands-on experience with cryogenic refrigerators. Experience with CAD software (e.g., SolidWorks, Inventor, Ansys). Familiarity with the challenges of integrating RF/microwave components in cryogenic environments. A startup mentality: Thrives in a fast-paced growing environment, is adaptable to changing priorities, and takes initiative to solve problems About us: SCALINQ is a prominent player in the growing field of quantum computing. Our core focus is the development of state-of-the-art cryogenic hardware. All our products are classified as enabling hardware and are vital for the overall performance of a quantum computer. This could be your opportunity to play a key role in unlocking the full potential of a new tech era while structuring the financial backbone of the company. The Team: At SCALINQ, diversity and inclusion are at the core of who we are. Our greatest strength lies in the people who shape our company, each contributing their unique skills and perspectives. Together, we blend cutting-edge research expertise with traditional engineering practices to develop innovative and commercially viable solutions. Joining our team means being part of a dynamic environment where every contribution matters. Be part of a dynamic environment where your ideas and contributions truly make a difference. What we offer: At SCALINQ, you’ll join a fast-moving, multicultural team at the forefront of a cutting-edge industry. We offer healthcare benefits, continuous learning opportunities, and an inspiring, modern workspace built for collaboration and innovation. This is a place where driven individuals thrive where you’re empowered to grow, take initiative, and explore new directions, all while working toward shared goals. Here, you have the opportunity to be truly smart to think critically, solve complex problems, and make a real impact. Whether you choose to specialize or broaden your expertise, you’ll have the freedom to shape your path and contribute to something bigger. In a rapidly changing world, we move with purposeand we’re looking for others who do too. Ready to push boundaries with us? Let’s go! Join Us: If you think it sounds like fun please, apply by sending your resume and a cover letter. Mark your application with CRYO.
Introduction Ever dreamed of working for a trailblazing company crafting the coolest high-tech parts on the planet? Imagine being part of an environment that heavily invests in creating a one-of-a-kind workspace for its team. Picture a melting pot of diversity and unmatched expertise that you won't find anywhere else. Intrigued? Keep reading to discover how you can join our extraordinary team! About Low Noise Factory Low Noise Factory (LNF) designs and produces the world’s best low noise microwave amplifiers. These amplifiers are used near absolute zero –cryogenic– temperatures for space exploration, quantum computing, radio astronomy, and for various ground-breaking scientific endeavors where extreme sensitivity is paramount. Our amplifiers help receive signals from the most distant man-made object from Earth, the Voyager 1 space probe, help read quantum states in the fastest quantum computers. Low Noise Factory’s state-of-the-art amplifiers are far ahead of the competition. We invest heavily in research and collaborate closely with academic and scientific communities to keep advancing our technology further and further. Our success is the result of passion for science and precision, advanced by devotion and curiosity. As explorers on the technological frontier, our aim is to keep making the impossible possible. We do everything from basic research to product development, production and testing. In our 1500 sqm facility in Gothenburg we have a state-of-the-art laboratory with electronics assembly all the way to high frequency cryogenic testing. In addition, we have access to advanced cleanrooms where we develop and produce our semiconductor circuits. LNF has 25 employees with a background from 15 different countries. Job description and responsibilities We are currently looking to expand our R&D department with a Staff Engineer. In this role you will be working closely on the different stages of our products with strong cross-department responsibilities. We are looking for individuals with a broader profile and a solid background in microwave engineering. Additional relevant skills are highly regarded assets for the position. We welcome applications from experienced professionals as well as new graduates with the relevant background. Your responsibilities will be varied and tailored to your expertise and product needs. The main activities will revolve around new product development, device characterization, and product support. You are expected to actively contribute to a wide range of aspects of our products and be a bridge between different parts of the organization and other stakeholders. A part of your time will also be dedicated to customer communication, problem identification, and product repair, providing valuable insights into field usage of our products and understanding of how to build and service them. Some of the possible tasks within this role include: Semiconductor devices Device evaluation Reliability testing Transistor modeling Product development Design of new products such as LNAs, MMICs, PCB boards, and RF modules Application engineering Measurement Verification and validation Test system improvement and customization Data extraction and analysis Requirements and qualifications M.Sc. or B.Sc. degree in electrical engineering, microwave and wireless, nanotechnology/semiconductor processing, or a similar field. Proficient in written and spoken English. Solid knowledge of RF and microwave engineering. Broad interest in different aspects of the product lifecycle. Attentive to details, with a problem-solving and team-player attitude. Valuable additional skills Experience with RF design tools such as Microwave Office, HFSS, or others. Experience in assembly, such as soldering and bonding. Hands-on experience with RF measurement equipment, such as VNA. Experience in mechanical CAD design. Interest in end-to-end design, from simulation to productization. Experience in customer relations and communication. Experience with cryogenic equipment and/or cleanroom environments. Benefits and terms Fulltime 40h/week Flexible work hours 30 days’ vacation per year Occupational pension Generous bonus system Health maintenance benefit (Friskvårdsbidrag) Private medical treatment insurance Food benefit Workplace The position is full time and located at the Low Noise Factory main office at Nellickevägen 24, Gothenburg, Sweden. How to apply Send your application to career@lownoisefactory.com. Last day of application: September 30, 2026.
Introduction Ever dreamed of working for a trailblazing company crafting the coolest high-tech parts on the planet? Imagine being part of an environment that heavily invests in creating a one-of-a-kind workspace for its team. Picture a melting pot of diversity and unmatched expertise that you won't find anywhere else. Intrigued? Keep reading to discover how you can join our extraordinary team! About Low Noise Factory Low Noise Factory (LNF) designs and produces the world’s best low noise microwave amplifiers. These amplifiers are used near absolute zero –cryogenic– temperatures for space exploration, quantum computing, radio astronomy, and for various ground-breaking scientific endeavors where extreme sensitivity is paramount. Our amplifiers help receive signals from the most distant man-made object from Earth, the Voyager 1 space probe, help read quantum states in the fastest quantum computers. Low Noise Factory’s state-of-the-art amplifiers are far ahead of the competition. We invest heavily in research and collaborate closely with academic and scientific communities to keep advancing our technology further and further. Our success is the result of passion for science and precision, advanced by devotion and curiosity. As explorers on the technological frontier, our aim is to keep making the impossible possible. We do everything from basic research to product development, production and testing. In our 1500 sqm facility in Gothenburg we have a state-of-the-art laboratory with electronics assembly all the way to high frequency cryogenic testing. In addition, we have access to advanced cleanrooms where we develop and produce our semiconductor circuits. LNF has 25 employees with a background from 15 different countries. Job description and responsibilities We are currently looking to expand our R&D department with an RF test and automation engineer. In this role you will be responsible for maintaining and developing our RF measurement and automation systems. You will be working closely with both our production and R&D teams to ensure we have reliable and efficient systems in place to streamline our production and qualification activities. You are expected to have a strong drive, attention to detail, and a goal-oriented mindset. We welcome applications from experienced professionals as well as new graduates with the relevant background. Responsibilities Maintain onsite RF measurement and automation systems. Design and validate new measurement and automation systems to support and streamline production and validation. Develop tools integrating with order planning and traceability. Requirements and qualifications M.Sc. or B.Sc. degree with 3 years of relevant experience in electronic engineering or a related field. Solid knowledge of RF and microwave engineering. Hands-on experience with RF measurement equipment, such as VNA. Experience in programming, including Python. Proficient in written and spoken English. Delivery-focused, meticulous, and a team contributor. Valuable additional skills In-depth understanding of microwave test systems. Direct experience in RF test automation. Experience with coaxial, waveguide, and wafer probing equipment. Experience with automated wire bonder and pick-and-place machines. Experience with cryogenic characterization. Experience with software testing, version control, and QA. Benefits and terms Fulltime 40h/week Flexible work hours 30 days’ vacation per year Occupational pension Generous bonus system Health maintenance benefit (Friskvårdsbidrag) Private medical treatment insurance Food benefit Workplace The position is full time and located at the Low Noise Factory main office at Nellickevägen 24, Gothenburg, Sweden. How to apply Send your application to career@lownoisefactory.com. Last day of application: September 30, 2026.