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Spin Qubit Calibration Engineer
@ Equal1
Sherbrooke, Quebec
Overview
Equal1 is hiring a full-time Spin Qubit Calibration Engineer for its quantum R&D team in one of its international locations. The role calibrates and tunes spin qubit devices to improve gate fidelity, coherence and scalability, and writes Python automation. Required: an M.Sc. or Ph.D. in quantum physics, electrical engineering or a related field, plus hands-on work with solid-state quantum devices and cryogenic systems.
Responsibilities:
- Calibrate and tune spin qubit systems for gate fidelity and coherence
- Develop automated calibration routines in Python
- Integrate quantum hardware with control electronics and software
- Diagnose qubit decoherence, charge noise and crosstalk
- Document calibration results and present findings
Requirements summary:
- M.Sc. or Ph.D. in quantum physics, electrical engineering or related field
- Hands-on experience calibrating solid-state quantum devices
- Cryogenic and low-temperature experiment proficiency
- RF and microwave electronics experience
- Python and Git proficiency
Tools & skills
Source and dates
Employer career site / ATS feed · ashby
- Employer posting date
- 2026-09-23
- First seen by our source
- 2026-10-08
- Source record updated
- 2026-10-19
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Hours per week | 40 (estimated) |
| Work setting | Laboratory |
| Position | Sitting and standing |
| Physical demands | physical low · computer high |
| Languages | English |
| Education | Master’s degree (required), Doctorate (required) |
| Fields of study | Quantum Physics, Electrical Engineering |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Equal1
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Quantum Servers: Powered by quantum system-on-chip silicon
Full company description
Founded by experts in quantum physics and semiconductors, Equal1 aims to democratise quantum computing by making it accessible and affordable with its innovative quantum silicon technology. By integrating the entire quantum computing system onto a single chip, Equal1 significantly reduces the size and cost of quantum computers, transforms their performance and scalability, and opens up a world of possibilities in sectors like pharmaceuticals, finance, materials science, and more. Equal1 is supported by funding from Atlantic Bridge (abven.com), Matterwave Ventures (matterwave.vc), Enterprise Ireland (enterprise-ireland.com), European Innovation Council (eic.ec.europa.eu) and 808 Ventures (808ventures.vc).
- LinkedIn followers
- 6,557
- People associated on LinkedIn
- 55
- Reported office locations
- NexusUCD, Belfield Office Park, University College Dublin, Belfield, Dublin D04 V2N9, IE
- 70 Glenn Way, San Carlos, California 94070, US
- Espace Quantique 1, 1950 Rue Roy, Sherbrooke, Québec QC J1K 2X8, CA
- FABER Building, FOR co-work, Splaiul Peneș Curcanul 4-5, Timișoara,, TM 300124, RO
- Business categories
- Semiconductor
- Hardware
- Quantum Computing
- Manufacturing
- Computer
- Other recorded names
- Equal1
- Specialties
- Quantum Computing
- Silicon
- Integrated Cicuits
- Cryogenic Electronics
- and Quantum-System-on-Chip
- Profile identifies a recruitment agency
- No
- Reported total investment
- 73,208,469
Currency and observation date were not supplied; this is not a current valuation or a funding round.
Founded by experts in quantum physics and semiconductors, Equal1 aims to democratise quantum computing by making it accessible and affordable with its innovative quantum silicon technology. By integrating the entire quantum computing system onto a single chip, Equal1 significantly reduces the size and cost of quantum computers, transforms their performance and scalability, and opens up a world of possibilities in…
| Field | Value |
|---|---|
| Industry | Nanotechnology Research |
| Company size | 11-50 employees |
| Headquarters | Belfield, Dublin |
| Organization type | Privately Held |
| Year founded | 2017 |
| Specialties | Quantum ComputingSiliconIntegrated CicuitsCryogenic Electronicsand Quantum-System-on-Chip |
| Open jobs on Jobsy | 2 |
| View page |
We are seeking a highly skilled and motivated Spin Qubit Calibration Engineer to join our cutting-edge research and development team in one of our international locations. You will play a key role in advancing our quantum processors by calibrating, tuning, and optimizing spin qubit devices. Your work will directly contribute to the performance and scalability of quantum computing systems.
Main Duties and Responsibilities
Qubit Calibration: Calibrate and fine-tune spin qubit systems to optimize gate fidelities, coherence times, and overall device performance.
System Optimization: Collaborate with quantum hardware teams to improve qubit initialization, readout processes, and error-correction techniques.
Hardware & Software Integration: Work closely with cross-functional teams to ensure smooth integration of quantum hardware with control electronics and software.
Algorithm Development: Develop and implement automated calibration routines and control sequences using advanced programming techniques to enhance qubit stability and system robustness.
Problem Solving: Address challenges such as qubit decoherence, charge noise, and crosstalk using experimental techniques and data-driven approaches.
Software Tools: Utilize and develop software tools in Python for data analysis, qubit control, and calibration automation. Collaborate using version control systems (e.g. Git) to manage and document code and project development.
Documentation & Reporting: Maintain detailed records of calibration processes, results, and device performance, and present findings to technical teams.
Research & Innovation: Contribute to research efforts aimed at improving the scalability and efficiency of quantum computing hardware.
Experience and Qualifications
Required
Education: M.Sc. or Ph.D. in Quantum Physics, Electrical Engineering, or a related field.
Experience: Hands-on experience with calibrating and measuring solid state quantum devices, such as spin qubits or superconducting qubits.
Technical Skills:
Strong background in quantum mechanics and semiconductor device physics.
Proficiency in cryogenic systems or low-temperature experiments.
Experience with RF and microwave electronics for qubit control and signal generation.
Expertise in Python for data analysis, control automation, and experimental optimization.
Familiarity with Git or other version control systems for collaborative software development.
Knowledge of quantum control software, and experience working with integrated hardware-software systems.
Problem-Solving Skills: Ability to diagnose and resolve complex issues in quantum devices.
Communication: Excellent technical writing and presentation skills for sharing results with internal teams.
Desired Experience
Prior experience with spin qubit systems or semiconductor-based quantum technologies.
Understanding of quantum error correction and multi-qubit architectures.
Familiarity with scalable quantum computing hardware and quantum information theory.
Experience with software development best practices, such as version control, code documentation, and collaborative coding.
If you are a highly motivated and experienced Spin Qubit Calibration Engineer looking for a new challenging and very rewarding role, we encourage you to apply for this exciting opportunity.
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