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Home›Jobs›Q-CTRL›Senior Software Engineer, Back-end
Q-CTRL

About Q-CTRL

Empowering the future of quantum computing

👥 101-200 employees📍 Chippendale, NSW💰 $128m
B2BSaaS

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...

🌐 WebsiteAll 28 jobs →
Q-CTRL

Senior Software Engineer, Back-end

Q-CTRL • Sydney

Posted 2 months ago🏛️ On-SiteSeniorBackend engineer📍 Sydney
Apply Now →

Job Description

About the team
At Q-CTRL, Quantum Computing Engineering is a global team of software engineers and infrastructure experts,combining deep technical expertise with a startup mindset to deliver real impact through software innovation. Our work is underpinned by robust standards, and by embracing the three virtues. Our team excels in areas across back-end, front-end, machine learning, and platform engineering.

We transform Q-CTRL’s world-leading technological breakthroughs into commercial software products with applications across defense, research, and industry. We work closely with Product, Design, and Research teams to accelerate the path to quantum advantage worldwide.

About the role
As a Software Engineer on the Boulder Opal team, you will work with brilliant engineers and researchers to design and build a scalable, high-performance backend system while directly contributing to our quantum controller infrastructure.

A key part of your role will be maintaining and evolving the compiler stack that translates OpenQASM3 + OpenPulse programs for low-level quantum controllers, bridging the gap between high-level quantum programming and physical execution on QPUs. You will collaborate with cross-functional teams, product, infrastructure, frontend, and research, ensuring end-to-end delivery of cutting-edge solutions that power our SDKs and cloud-based offerings.

This role is ideal for someone passionate about backend engineering and systems-level programming, with an interest in quantum computing and scientific software.

Interested in this role?

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