
About Q-CTRL
Empowering the future of quantum computing
Key Highlights
- Raised $128 million in Series B funding
- Headquartered in Chippendale, NSW
- Serves Fortune 500 clients and government departments
- 101-200 employees focused on R&D and product engineering
Q-CTRL, headquartered in Chippendale, NSW, is a leader in quantum computing infrastructure software, transforming quantum processors into practical computational tools. The company has raised $128 million in Series B funding, serving a growing customer base that includes Fortune 500 companies and go...
🎁 Benefits
Q-CTRL offers a range of benefits including equity options, paid parental leave, a wellness budget, and flexible working hours. Employees also enjoy t...
🌟 Culture
Q-CTRL fosters a culture focused on innovation in quantum technology, emphasizing research and development to drive real-world applications. The compa...
Overview
Q-CTRL is hiring a Senior Backend Engineer to build the software backbone for quantum technology. You'll work with Java and Python to design scalable systems. This position requires significant experience in backend engineering.
Job Description
Who you are
You have 5+ years of backend engineering experience, particularly in building scalable and high-performance systems. Your expertise in Java and Python allows you to tackle complex problems effectively, and you thrive in environments where innovation meets technical rigor. You understand the nuances of transforming groundbreaking scientific concepts into practical software solutions, and you are excited about the potential of quantum technology.
You possess strong collaboration skills, working closely with cross-functional teams including Product, Design, and Research. Your ability to communicate complex technical ideas clearly makes you a valuable team member, and you enjoy mentoring junior engineers to help them grow in their careers. You are passionate about software development and are always looking for ways to improve processes and systems.
What you'll do
As a Senior Backend Engineer on the Boulder Opal Scale Up team, you will design and deliver robust software systems that support quantum technology applications. You will collaborate with a team of talented engineers and researchers, ensuring that the software you build meets the highest standards of performance and reliability. Your role will involve writing clean, maintainable code and participating in code reviews to uphold quality standards.
You will also be responsible for optimizing existing systems and troubleshooting any issues that arise, ensuring that the software backbone remains efficient and effective. Your work will directly contribute to the commercial success of Q-CTRL's innovative products, making a real impact in the field of quantum computing. You will have the opportunity to explore the intersection of software engineering and quantum physics, pushing the boundaries of what is possible in technology.
What we offer
At Q-CTRL, you will be part of a dynamic team that values innovation and collaboration. We offer competitive compensation and benefits, along with opportunities for professional growth and development. You will work in a supportive environment that encourages creativity and experimentation, allowing you to make meaningful contributions to the future of quantum technology. Join us in our mission to accelerate the path to quantum advantage worldwide.
Interested in this role?
Apply now or save it for later. Get alerts for similar jobs at Q-CTRL.
Similar Jobs You Might Like
Based on your interests and this role

Software Engineering
Q-CTRL is hiring a Senior Software Engineer to design and build scalable backend systems for quantum computing applications. You'll work with C, C++, and Python to maintain and evolve the compiler stack. This position requires a strong background in backend engineering and systems-level programming.

Research Scientist
Q-CTRL is hiring a Senior Research Scientist specializing in Quantum Error Correction. You'll collaborate with research and engineering teams to develop innovative solutions for quantum technologies. This role requires expertise in AI and control theory.

Backend Engineer
Q-CTRL is hiring a Senior Backend Engineer to design and build scalable backend systems for quantum computing applications. You'll work with technologies like Java and Python while collaborating with cross-functional teams. This position requires a strong background in backend engineering and systems-level programming.

Software Engineering
Q-CTRL is hiring a Software Engineer for their Quantum Sensing team to develop applications for quantum accelerometers and magnetometers. You'll work with Linux control platforms and collaborate with research scientists on navigation algorithms. This role requires strong engineering fundamentals and a product mindset.

Backend Engineer
Oscar is hiring a Senior Backend Engineer to build reliable applications and infrastructure for health insurance. You'll work with Java and Spring to solve complex problems. This position requires 5+ years of experience.