Quantum Software Developer - Performance at Xanadu | CA | Rezi

Quantum Software Developer - Performance at Xanadu

Quantum Software Developer - Performance

Xanadu · CA

3 weeks ago

Quantum Software Developer - Performance

Xanadu · CA

a month ago
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About the Role

As part of the PennyLane Performance Team, you will be responsible for the performance monitoring and benchmarking tooling for the PennyLane & Catalyst quantum software stack, as well as developing high-performance extensions including the PennyLane-Lightning simulator suite, ensuring PennyLane is the highest-performing framework for quantum computing.

Responsibilities

  • Develop the framework for benchmarking the compilation and execution pipeline, tracking quantum resources through the stack, and profiling the quantum software.
  • Develop high-performance software components, adapting to new hardware platforms and programming paradigms.
  • Convert abstract descriptions of algorithms into efficient & understandable software implementations.
  • Interpret and communicate complex concepts to the wider team.
  • Participate in software system specification, design, and quality assurance (e.g., requirements gathering, defining software architecture, documentation, verification & validation, etc.).
  • Provide leadership in software best practices, including continuous-integration pipelines, unit testing, & code review.

Requirements

  • BSc in Computer Science, Engineering, Physics, Math, or a related field.
  • Demonstrated education or training in quantum computing.
  • Proficiency in high-performance Modern C++ (C++17/20 preferred) and Python.
  • Deep understanding of computer architecture (CPU, GPU, memory hierarchy) coupled with hands-on experience in optimizing code for runtime and memory efficiency using professional profiling tools (e.g. perf, scalene, valgrind).
  • Proven ability to rapidly diagnose and resolve complex issues across compiled and interpreted environments using industry-standard debuggers.

Skills

  • Modern C++
  • Python
  • Computer architecture
  • Code optimization
  • Profiling tools
  • Debugging
  • Quantum computing
  • High-performance computing
  • Multithreading
  • Multiprocessing
  • GPU programming
  • Low-level systems programming
  • Cloud platforms

Education Level

  • BSc in Computer Science, Engineering, Physics, Math, or a related field.
  • MSc, PhD in Computer Science, Engineering, Physics, Math, or a related field.

Salary/Compensations

  • 120,000 - 160,000 CAD

Benefits

  • Equity
  • Benefits

About the Company

  • 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.
  • 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!

Equal Opportunity

  • We are an equal opportunity employer and encourage candidates of all backgrounds to apply.
  • We are committed to building an inclusive, safe, and equitable culture and fostering an environment where our employees feel included, valued, and heard.
  • We are committed to meeting the needs of all individuals and support a barrier-free workplace.
  • Should you require accommodations at any point during the recruitment process please contact Recruiting at recruiting@xanadu.ai.