Senior Quantum Test Engineer, cryo-mechanical and electrical

Microsoft; Kongens Lyngby; On-site; DKK 750,000 - 1,050,000; Full time

Job summary

Microsoft in Denmark is seeking a physics/engineering expert to maintain and validate 4K cryogenic hardware for quantum device screening. You will diagnose issues, integrate components, and support measurement workflows while advancing automated lab documentation through AI tools.

This cross-disciplinary role bridges lab operations with software development, requiring strong collaboration, CAD skills, and practical experience with cryogenic electronics and data acquisition.

Qualifications

• Master’s or higher degree in Physics, Electronics or related field.
• Hands-on experience with cryogenic systems for electronic characterization.
• Proficiency in Python for measurement automation and Git for version control.
• Experience with CAD tools for hardware layout and system integration.
• Experience documenting hardware procedures and lab workflows with automation or AI tools.

Responsibilities

• Improve procedures, documentation, inventory management and safety practices in the lab.
• Build, maintain and operate 4K cryogenic hardware systems for quantum device screening.
• Diagnose and resolve hardware issues in cryogenic setups (ground loops, wiring faults, etc.).
• Integrate hardware components for data acquisition and validation.
• Assist in 4K measurement execution and collaborate with software teams.
• Design and build AI agents to document procedures and maintenance activities.
• Manage and track hardware inventory and coordinate procurement.
• Uphold safety standards and lab best practices; contribute to a reliable lab culture.

Skills

Python scripting

Git version control

Cryogenics

Measurement automation

CAD tools

AI frameworks

Diagnostics troubleshooting

Cross-functional collaboration

Data acquisition

Electronics characterization

Education

Master's in Physics/EE

Tools

Python

Git

CAD tools

Job description

Working closely with software, engineering, and supplier teams, you will improve procedures, documentation, inventory management, and safety practices. Build and maintain and utilize 4K cryogenic hardware systems for quantum device screening and measurement Diagnose, track and resolve hardware issues in cryogenic setups (e.g., ground loops, wiring faults, or system-level failures) Integrate and validate hardware components such as wiring, connectors, filters, and measurement instrumentation for data acquisition. Assist in 4K measurement execution and collaborate with software and engineering teams to support robust and reliable lab operations Design and build AI agents/copilots to document procedures, hardware configurations, and maintenance activities for knowledge sharing and reproducibility. Manage and track hardware inventory: and coordinate procurement and restocking. Uphold and improve safety standards and best practices in the cryogenic lab environment Embody our culture and values. Master's or higher degree in Physics, Electronic Engineering or a related field (or equivalent experience) Hands-on experience with cryogenic systems for electronic characterization Demonstrated troubleshooting and diagnostic skills for hardware and measurement setups Proficiency in Python for measurement automation and Git for version control and documentation Ability to work collaboratively in a multidisciplinary team and communicate technical findings clearly Experience with CAD (computer-aided design for circuits or hardware) for hardware layout or system integration Experience managing hardware inventory and procurement processes in a lab environment Familiarity with quantum measurement workflows Experience with AI and agentic frameworks. These requirements include, but are not limited to the following specialized security screenings:

QUANTUM ROLE CONTEXT | Appended by Quantum.Jobs v2

Role context:

This role exists to ensure the physical reliability and functional performance of sub-kelvin hardware infrastructure used in processing quantum hardware components. Situated directly between physical laboratory operations, software development, and external equipment vendors, the position serves as an essential validation interface. Technical personnel in this function verify physical hardware components, implement low-temperature measurement apparatus, and systematically diagnose electronic noise or cryogenic failures. By standardizing testing procedures and automating lab documentation workflows, this role enables research teams to maintain operational consistency during continuous hardware iteration cycles.

Quantum ecosystem relevance:

The position supports the quantum ecosystem by maintaining critical enabling infrastructure necessary for low-temperature device characterization. Quantum processors operating at cryogenic scale require specialized physical validation setups to ensure signal integrity and accurate measurement. Personnel in this function establish stable testing environments, linking foundational physical assembly with practical device screening. By streamlining hardware diagnostics, maintaining inventory, and integrating automated software workflows, this operational support strengthens the underlying supply chain and physical testing capabilities essential for advancing scalable quantum hardware platforms.

Capability signals:

• Expertise in physical cryogenic systems operation and electronic characterization methodologies
• Advanced proficiency in hardware diagnostic procedures and electrical signal troubleshooting
• Knowledge of measurement automation using Python scripting and version control systems
• Experience integrating computer-aided design tools for physical electronic layout validation
• Capability in leveraging AI frameworks to streamline laboratory documentation workflows