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About InfinityQ:

We are a dynamic startup in quantum-inspired computing that solves business performance problems – these NP-hard problems that become exponentially complex when they grow. Our application fields are mainly logistics, but we are exploring pharmaceutical and cybersecurity.

Our values are important to us: diversity & respect, dedication, fun & teamwork, innovation & excellence.

Our offices are located downtown Montreal, near Square Victoria metro station.

We are experiencing fast growth and are in the process of increasing our R&D team.

  • Be part of the quantum revolution

  • Enjoy teamwork and be a member of InfinityQ family

  • Work in a dynamic and stimulating start-up environment

  • Use your skills and talents to add visible value to the business

  • Learn every day

  • Free lunches + snacks

  • Monthly team building events and outings


The incumbent will play a key role in the design and development of the company’s quantum inspired solvers implementation and development in collaboration with other experts and academic researchers.



  • Participate in the conceptual and detailed design, simulation and quality assessment of quantum-inspired algorithms using specialized, massively parallel hardware.

  • Implement high performance software using advanced multi-threaded concepts.

  • Design solver experiments and perform tests in close collaboration with academic researchers.

  • Design test procedures to identify problems and solutions.

  • Participate in code reviews and architecture decisions.

  • Follow systems engineering procedures (requirements capture, traceability, design documentation, tests planning and reporting, etc.).

  • Any related tasks as need arises.


  • Graduate Degree in computer engineering, computer science, electrical engineering or equivalent. PhD degree would be considered a strong asset. Bachelor’s degree with extensive and relevant experience will also be considered.

  • At least 3 years of experience.

  • Strong abilities in modern C++ and Python.

  • Experience with linear algebra libraries such as Eigen, BLAS, Intel MKL, etc.,

  • Experience with parallel programming frameworks such as OpenMP is a strong asset.

  • Knowledge of PyTorch, Tensorflow will be considered a strong asset.

  • Experience with CUDA or ROCm is an asset.

  • Experience authoring, profiling and optimizing high performance code, with a track record of delivering projects.

  • Experience with Linux with working knowledge of associated scripting languages.

  • Familiarity with industry standard practices such as code versioning, automated build pipelines and software lifecycle.

  • Good communications skills.

  • Ability to write technical documentation.

  • Spoken languages: English and French (desired).


Flexible daytime work hours.

InfinityQ is a hybrid workplace (office and remote).


The salary is annual based, at 40h per week. Remuneration and work conditions are set based on the experience and skills of the chosen candidate.


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