“Solver” jobs in Canada – Page 40

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• 11d

  Lead Data Scientist (Graph Analytics)

  Toronto, ON

  Full Time

  

  Mastercard

  Candidates need a Master's or Bachelor's degree in a quantitative field, proven experience leading data science projects, and substantial hands-on graph analytics skills. They also need advanced Python and SQL, experience with Spark, Hadoop and Databricks, and strong statistical and machine learning knowledge.

  Python, SQL, Apache Spark, Hadoop, Databricks

  11d

  Lead Software Engineer (SDET)

  Ontario

  Full Time

  

  Mastercard

  Candidates need a bachelor's degree in computer science or a related field, advanced Java skills, and solid experience with test automation tools such as Selenium, TestNG and JUnit. Experience testing REST and SOAP APIs, Spring Boot microservices and agile practices is also required.

  Selenium, TestNG, JUnit, TestRail, Jasmine, Protractor

  11d

  Manager, Software Engineering

  Ontario

  Full Time

  

  Mastercard

  Candidates need a Bachelor's degree in Computer Science or a related field and experience managing Agile teams, including hiring and performance management. Hands-on technical depth in CI/CD, test automation, and scalable microservice web applications is expected.

  JavaScript, REST

• 11d

  Service Representative (Warranty), serviceQ

  Edmonton, AB

  QD

  Qualico Developments Canada Ltd.: is a real estate company based out of 30 SPEERS RD, Winnipeg, Manitoba, Canada.

  3+ YOEQualico Developments Canada Ltd. needs a high school diploma, at least 3 years of residential construction experience, a trade designation, a valid driver's licence with a reliable vehicle, a clear criminal record check, and the ability to lift up to 50 lbs. Strong Microsoft Office and construction management software skills are required.

  NewStar, On-Location Warranty, BuilderGO, Microsoft Outlook, Microsoft Word, Microsoft Excel

• 11d

  Seasonal Retail Sales Associate - Market Mall

  Calgary, AB

  Part Time

  

  Old Navy

  Old Navy needs candidates who are at least 16, legally authorized to work in Canada and need no sponsorship. They should be good communicators, comfortable with retail technology and able to stand, walk and lift up to 30 pounds.

  mobile devices, registers, retail apps

  11d

  Retail Sales Associate, Full Time - West Edmonton Mall

  Edmonton, AB

  Full Time

  

  Old Navy

  Candidates need good communication skills, a customer-focused attitude and comfort in a fast-paced retail setting. They should be able to use retail technology, work flexible hours including nights and weekends, and lift up to 30 lbs.

  Retail sales, Customer service, Collaboration, Customer experience, Communicate with customers, Sales

• 11d

  Quantum Software Developer - Compilation

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  2+ YOECandidates need a bachelor's degree in a related field and 2+ years of compiler development experience. Strong Python and C++ skills, benchmarking experience and a focus on testing are required. MLIR, LLVM, automatic differentiation and quantum computing background are preferred.

  Python, C++, MLIR, LLVM, PennyLane

  11d

  Quantum Software Developer - FTQC Software (Intermediate to Senior)

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  Xanadu needs candidates with an MSc or PhD in a technical field and quantum computing experience. Production-grade Python and C++ skills, strong testing and CI practices, and the ability to turn scientific papers into working code are also required.

  Python, C++, MLIR, LLVM, PennyLane, Catalyst

  11d

  Quantum Software Developer - PennyLane Core

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  Candidates need a technical bachelor's degree, production Python experience, and quantum computing background. Experience with testing, CI/CD, and machine learning libraries such as JAX or PyTorch is also required.

  PennyLane, JAX, PyTorch, Python

  11d

  Quantum Software Developer - Performance

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  Xanadu needs candidates with a BSc in computer science, engineering, physics, math or a related field, and training in quantum computing. Strong skills in modern C++ and Python, plus experience optimizing code and debugging, are required.

  C++, Python, PennyLane, Catalyst, perf, scalene

  11d

  System Software Developer - Performance

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  Candidates need a BSc in Computer Science, Engineering, Physics, Math or a related field, plus low-level systems and networking experience. They must be proficient in modern C++ and Python and skilled at profiling and debugging optimized code.

  C++, Python, perf, scalene, valgrind, CUDA

  11d

  Software Developer - Frontend (Intermediate to Senior)

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  3+ YOECandidates need a BSc in computer science, engineering, physics, math or a related field, plus 3+ years of professional development experience (6+ for senior). Required skills are React, TypeScript, Next.js, Gatsby, Tailwind and REST or GraphQL APIs, with a commitment to automated testing.

  React, TypeScript, Next.js, Gatsby, Tailwind CSS, GitHub Actions

  11d

  Quantum Scientist - Compilation

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  Candidates need a bachelor's degree in a related field, Python and C/C++ skills, and deep expertise in unitary synthesis and hardware compilation. A strong record of peer-reviewed quantum compilation research is also required.

  PennyLane, Catalyst, JAX, MLIR, LLVM

  11d

  Software Development Manager - Quantum Software

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  7+ YOE2+ MgmtCandidates need an advanced degree in physics, math, computer science or a related field, 7+ years of software development experience, and 2+ years of management experience. Quantum expertise and open-source experience are preferred.

  PennyLane, JAX, PyTorch

  11d

  Software Developer - Backend (Intermediate to Senior)

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  3+ YOECandidates need a BSc in Computer Science, Engineering, Physics, Math or a related field, plus 3+ years of professional development experience for intermediate or 6+ years for senior. Strong skills in Python, Go or Rust, PostgreSQL and cloud deployment with Docker and Infrastructure as Code are required.

  Python, Go, Rust, PostgreSQL, Docker, Terraform

  11d

  Quantum Scientist — Algorithms

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  Candidates need a PhD or equivalent practical experience in a quantitative field and a strong record of quantum algorithms research. They also need working knowledge of electronic structure, Hamiltonian simulation and quantum phase estimation, plus Python programming.

  Python, PennyLane, PySCF, VASP, Quantum ESPRESSO

  11d

  Quantum Scientist — Finance

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  Xanadu needs candidates with a PhD or equivalent experience in a quantitative field and a strong record in quantum computing research. Candidates must know quantum algorithms, numerical PDE methods, and Monte Carlo estimation, and be able to explain complex ideas to varied audiences.

  PennyLane, PyTorch, JAX, Python

  11d

  Quantum Scientist - Software

  Toronto, ON

  $100k–$120k/yrOn-siteFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  Candidates need a quantitative graduate degree or equivalent practical experience, a strong record of research software development, and research in quantum algorithms. They also need expert Python skills with NumPy, SciPy and JAX, and knowledge of quantum algorithm concepts such as Hamiltonian simulation and quantum phase estimation.

  Python, NumPy, SciPy, JAX, PennyLane

  11d

  Data Scientist - Experimental Physics

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  2+ YOEXanadu needs a candidate with an MSc or PhD in a quantitative field and at least two years of experience analyzing experimental data. They must know statistical modelling, uncertainty quantification and Python, and must be able to work across scientific and engineering teams.

  Python

  11d

  Cybersecurity Engineer

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  1+ YOEXanadu asks for a bachelor's degree in cybersecurity, computer science or a related field and 1 to 2 years of cybersecurity or IT experience. Candidates need policy-drafting experience, hands-on Linux or Python scripting, and cloud experience, with AWS preferred.

  AWS, Python, Linux, PowerShell

  11d

  Software Developer - Backend (Intermediate to Senior)

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  3+ YOECandidates need a BSc in computer science, engineering, physics, math or a related field, and 3+ years (intermediate) or 7+ years (senior) of professional software development. They need strong Python, Go or Rust skills, PostgreSQL, API development, Docker and cloud experience, and the ability to learn new scientific domains.

  PostgreSQL, Docker, AWS, GitHub Actions, Python, Go

  11d

  AI Developer - Agentic System

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  4+ YOECandidates need a BSc in a technical field, 4+ years of software engineering building AI or ML tools, and at least 1 year with agentic systems, LLM/RAG assistants or large-scale neural network work. Production experience on AWS and knowledge of the full software development lifecycle are also required.

  GitHub, Python, Rust, Postgres, Docker, Terraform

  11d

  AI Specialist - AI For Research

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  4+ YOECandidates need a BSc in computer science, engineering, physics, math or a related field, 4+ years of ML or research engineering experience, and 2+ years in agentic systems, reinforcement learning or large-scale LLM work. Strong software engineering and knowledge of physics and linear algebra are required.

  GitHub, Python, AWS, Postgres, Docker, Terraform

  11d

  AI Specialist - Simulation & Optimization

  Toronto, ON

  HybridFull Time

  

  Xanadu: is a Canadian quantum technology company, and one of the world's leading photonic quantum hardware providers.

  6+ YOECandidates need a BSc in a technical field and 6+ years of industry experience in AI, physics, or simulation. They must be strong in Python and scientific computing, GPU programming, and software development practices.

  Python, Jax, GitHub, Docker, Jupyter, CUDA

4 companies