Q-CTRL

Lead Integration Engineer

Lead integration of hardware/software systems; aerospace/defense experience; field trials; team leadership; strong communication and documentation.

Principal Software Engineer

10+ years software engineering; architecture leadership; cloud-native; Python, Rust or Go; DevOps; strong communication; 30% coding, 70% leadership.

Q-ctrl

Q-CTRL Talent Community

Talent Community

Expression of interest in future opportunities; ability to register profile and follow application steps.

Senior Scientist, Quantum Sensing (Atom Interferometry) (copy)

Senior Scientist, Quantum Sensing

PhD in Physics, Engineering, or related field; experimental experience with cold-atom interferometry; knowledge of handling systematics and signal extraction; experience in quantum sensor operation, automation, and data fusion; strong communication and collaboration skills.

Software Integration Engineer

Own deployment and configuration of navigation and quantum sensing software on UAS platforms; collaborate with HQ software teams; travel as needed.

Staff Embedded Software Engineer

Embedded Software Engineer

Develop firmware for control, sensing, and actuation systems on Xilinx Zynq + Embedded Linux; real-time constraints, data acquisition, signal processing.

Senior Quantum Software Engineer, (Back-end)

Senior Quantum Software Engineer

5+ years backend engineering; Python, Rust, C++, or similar; collaborate with researchers; scalable backend systems; API design.

Senior Software Engineer, (Compiler)

Senior Software Engineer

Backend software engineer with 5+ years in Python, experience in quantum control or related pulse programming, Bachelor's in CS/Engineering, familiar with modern web frameworks.

Staff Research Scientist, Superconducting Qubits

Research Scientist

Staff Research Scientist developing solutions for quantum technologies; 3-5 years research experience; superconducting qubits; software development (Python/C++/Rust); PhD preferred; multidisciplinary problem solving.

Talent Community Member

Expression of interest for roles across Product, Engineering, Research, and Sales; open to future opportunities.

Expression of interest for future opportunities; hybrid in Oxford, UK.

Expression of interest for future opportunities; hybrid Berlin location; Talent Community participation.

Talent Community Registration

Expression of interest for future opportunities; candidates with diverse quantum tech backgrounds encouraged.

Talent Community Interest

No specific qualifications listed; expression of interest for future opportunities.

Title	Location	Date
Lead Integration Engineer Full Time Huntsville, Alabama, United States · Hybrid	Huntsville, Alabama, United States Hybrid	Mar 31, 2026
Principal Software Engineer Full Time · $220K-$320K · 10+ YOE Los Angeles, California, United States · Hybrid	Los Angeles, California, United States Hybrid	Mar 2, 2026
Q-CTRL Talent Community Full Time, Contract, Internship, Temporary, Seasonal, Volunteer Huntsville, Alabama, United States · Onsite	Huntsville, Alabama, United States Onsite	Feb 13, 2026
Senior Scientist, Quantum Sensing (Atom Interferometry) (copy) Full Time Sydney, New South Wales, Australia · Onsite	Sydney, New South Wales, Australia Onsite	Jan 16, 2026
Software Integration Engineer Full Time Huntsville, Alabama, United States · Hybrid	Huntsville, Alabama, United States Hybrid	Jan 10, 2026
Staff Embedded Software Engineer Full Time Sydney, New South Wales, Australia · Onsite	Sydney, New South Wales, Australia Onsite	Dec 16, 2025
Senior Quantum Software Engineer, (Back-end) Full Time, Full Time, Full Time · $135K-$213K · 5+ YOE Los Angeles, California, United States · Hybrid	Los Angeles, California, United States Hybrid	Dec 16, 2025
Senior Software Engineer, (Compiler) Full Time, Temporary, Contract, Internship, Seasonal, Volunteer, Part Time, Temporary, Full Time, Contract, Internship, Seasonal, Volunteer · $135K-$210K · 5+ YOE Los Angeles, California, United States · Hybrid	Los Angeles, California, United States Hybrid	Oct 9, 2025
Staff Research Scientist, Superconducting Qubits Full Time, Part Time, Contract, Internship, Temporary, Seasonal, Volunteer · $158K-$205K · 3+ YOE Los Angeles, California, United States · Hybrid	Los Angeles, California, United States Hybrid	Aug 4, 2025
Q-CTRL Talent Community Full Time San Francisco, California, United States · Hybrid	San Francisco, California, United States Hybrid	Feb 11, 2025
Q-CTRL Talent Community Full Time Oxford, England, United Kingdom · Hybrid	Oxford, England, United Kingdom Hybrid	May 16, 2023
Q-CTRL Talent Community Full Time Berlin, Berlin, Germany · Hybrid	Berlin, Berlin, Germany Hybrid	Nov 2, 2022
Q-CTRL Talent Community Full Time, Part Time, Contract, Internship, Temporary, Seasonal, Volunteer Sydney, New South Wales, Australia · Hybrid	Sydney, New South Wales, Australia Hybrid	Nov 2, 2022
Q-CTRL Talent Community Full Time, Part Time, Contract, Internship, Temporary, Seasonal, Volunteer Los Angeles, California, United States · Hybrid	Los Angeles, California, United States Hybrid	Sep 14, 2022

Activities	Quantum control softwareQuantum sensing technologyInertial navigation systemsInfrastructure softwareEducational technology
Headquarters	AU
Industries	Quantum ComputingSoftware
Name	Q-CTRL
Employees	189
Type	Private
Tagline	Develops software and sensors for quantum computing and navigation.
Founded	2,017
Website	q-ctrl.com
Latest Funding Round	Series B
Latest Funding Year	2,024
Latest Funding Amount	113,000,000
Latest Investors	GP Bullhound

Q-CTRL

About Q-CTRL