Systems Software Engineer
Company: Xanadu
Location: Toronto, ON, Canada
Salary: $110k - $150k per year
Type: Full-time
Posted: 2026-06-09
About this role
About Xanadu:
Xanadu’s mission is to build quantum computers that are useful and available to people everywhere.
At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. What we are doing is extremely hard, the classic moon shot. Few people in their life will be able to be a part of something like this, where if we are successful, the technologies we develop will solve some of the world’s most challenging problems and literally change the world. And that is something to be excited about!
Your role and responsibilities:
As an Embedded Software Engineer (Software for Hardware) at Xanadu, you will join the software-for-hardware team and help build the control and measurement software for our infrastructure to design and build utility-scale quantum computers in the next decade. You will work alongside Xanadu physicists, electrical engineers, and hardware designers, often supporting experiments directly in the lab. Your main role will involve developing and maintaining software that connects custom hardware — control boards, instruments, and data acquisition systems — to the higher-level framework our scientists use to run experiments. Using common communication protocols, you will write and integrate device drivers behind clean, consistent interfaces so that experiments stay reliable and portable as the hardware evolves. On other days, you will help bring up new hardware, debug issues across the stack, improve how measurement data is captured and managed, and roll out changes safely across many active setups. You will grow to understand Xanadu's hardware control and measurement needs across a range of systems, and take pride in turning prototype-stage code into dependable, maintainable software. Being enthusiastic about best software development practices and clean code, you will also contribute to shared tooling and team efforts that raise the engineering bar across the co...