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Phd Computer Science Jobs in Ontario (NOW HIRING)

Achievers

Data Scientist

Toronto, ON

Bonus: * PhD in Machine Learning, Mathematics, Statistics, Computer Science or in another highly quantitative field * Expertise in machine learning methods including Time series analysis ...

Targeted Talent

C++ Developer

Ottawa, ON · On-site +1

A Masters or PHD in Computer Science, Engineering. or equivalent Some AWESOME selling points: * Remote + flexible work schedule * Competitive salary + Extended Health and Dental Benefits * Amazing ...

Targeted Talent

C++ Developer

Kitchener, ON · On-site +1

A Masters or PHD in Computer Science, Engineering. or equivalent Some AWESOME selling points: * Remote + flexible work schedule * Competitive salary + Extended Health and Dental Benefits * Amazing ...

Targeted Talent

C++ Developer

Waterloo, ON · On-site +1

A Masters or PHD in Computer Science, Engineering. or equivalent Some AWESOME selling points: * Remote + flexible work schedule * Competitive salary + Extended Health and Dental Benefits * Amazing ...

Targeted Talent

C++ Developer

Ottawa, ON · On-site +1

A Masters or PHD in Computer Science, Engineering. or equivalent Some AWESOME selling points: * Remote + flexible work schedule * Competitive salary + Extended Health and Dental Benefits * Amazing ...

Targeted Talent

C++ Developer

Kitchener, ON · On-site +1

A Masters or PHD in Computer Science, Engineering. or equivalent Some AWESOME selling points: * Remote + flexible work schedule * Competitive salary + Extended Health and Dental Benefits * Amazing ...

Targeted Talent

C++ Developer

Waterloo, ON · On-site +1

A Masters or PHD in Computer Science, Engineering. or equivalent Some AWESOME selling points: * Remote + flexible work schedule * Competitive salary + Extended Health and Dental Benefits * Amazing ...

Braze

Forward-Deployed Data Scientist

Toronto, ON · On-site

CA$125K - CA$188K/yr

Bachelor's degree in Computer Science, Data Science, Mathematics, Engineering, or a related field required; Master's or PhD in a relevant technical discipline preferred * Experience: 3-5+ years of ...

Braze

Data Scientist, AI Deployment

Toronto, ON · Hybrid

CA$125K - CA$188K/yr

Bachelor's degree in Computer Science, Data Science, Mathematics, Engineering, or a related field required; Master's or PhD in a relevant technical discipline preferred * Experience: 3-5+ years of ...

Manifold Bio

CA$140K - CA$225K/yr

PhD in Machine Learning, Computational Biology, Bioinformatics, Computer Science, or related field * 5+ years of industry experience in machine learning research, preferably in biotechnology or ...

Waabi

Research Scientist

Toronto, ON · On-site

CA$158K - CA$269K/yr

Qualifications: - Masters/PhD degree in Computer Science, AI, Machine Learning, Computer Vision, Robotics and/or similar technical field(s) of study. Exceptional Bachelor's students will also be ...

Targeted Talent

Compiler Tech Lead

Toronto, ON · On-site

$170K - $190K/yr

MS or PhD in Computer Science, Engineering or related field * 10+ years of experience developing optimizing compilers for a variety of architectures * Understanding of advanced optimization ...

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All JobsPhd Computer Science JobsPhd Computer Science Jobs in Ontario

Phd Computer Science information

See Ontario salary details

$20.5K

$73.4K

$152.5K

How much do phd computer science jobs pay per year?

As of Jun 10, 2026, the average yearly pay for phd computer science in Ontario is $73,404.00, according to ZipRecruiter salary data. Most workers in this role earn between $43,500.00 and $100,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by PhD Computer Science students during their research?

PhD Computer Science students often encounter challenges such as defining a clear and impactful research problem, managing long-term projects with limited guidance, and coping with the pressure to publish in top-tier conferences or journals. Balancing coursework, teaching responsibilities, and research can also be demanding. Effective time management, networking with peers and mentors, and seeking regular feedback can help students navigate these challenges and achieve their academic goals.

What is a PhD in Computer Science?

A PhD in Computer Science is the highest academic degree in the field, focused on advanced research and the creation of new knowledge in computing. It typically involves several years of coursework followed by original research culminating in a dissertation. Graduates often pursue careers in academia, research, or advanced industry roles that require deep technical expertise and problem-solving skills.

What are the key skills and qualifications needed to thrive as a PhD in Computer Science, and why are they important?

To thrive as a PhD in Computer Science, you need advanced expertise in algorithms, programming, and research methodologies, typically supported by a doctoral degree in computer science or a related field. Mastery of programming languages (such as Python, Java, or C++), data analysis tools, and familiarity with version control systems like Git are commonly required, along with experience in publishing academic research. Critical thinking, problem-solving, strong written and verbal communication, and perseverance are vital soft skills for success in research and collaboration. These skills and qualifications are essential for making significant contributions to the field, driving innovation, and effectively sharing knowledge with the academic and professional community.

Is IT worth doing a PhD in CS?

A PhD in Computer Science can be valuable for careers in research, academia, or specialized industry roles requiring advanced expertise. It typically involves several years of study, research, and publication, and can lead to higher-level positions but may not be necessary for most industry jobs that value practical skills and experience. Consider your career goals and whether the research focus aligns with your interests before pursuing a PhD.
What are popular job titles related to Phd Computer Science jobs in Ontario? For Phd Computer Science jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Phd Computer Science jobs in Ontario look for? The top searched job categories for Phd Computer Science jobs in Ontario are:
What cities in Ontario are hiring for Phd Computer Science jobs? Cities in Ontario with the most Phd Computer Science job openings:
Phd Computer Science jobs near you
Infographic showing various Phd Computer Science job openings in Ontario as of June 2026, with employment types broken down into 1% Internship, 2% As Needed, 29% Full Time, 64% Part Time, and 4% Temporary. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $73,404 per year, or $35.3 per hour.
Principal systems software engineer

Principal systems software engineer

Targeted Talent

Mississauga, ON • On-site

Full-time

Medical, PTO

Posted 15 days ago

Job description

About the Company:
Our client is a company building the world's highest- performance pure digital AI inference chip. We are looking for an experienced software engineer with excellent C/C++ programming skills and at least 5 years of related work experience. The ideal candidate should have a strong background in software design, debugging, and performance analysis, and a deep understanding of system level architecture.

Key Requirements:

  • Degree in Computer Science, Computer Engineering, or related discipline
  • Excellent C/C++ programming skills
  • Strong experience in software design, debugging, and performance analysis
  • Deep understanding of system level architecture
  • Experience with Linux driver or Linux Kernel development
  • Ability to work independently and lead development efforts
  • Experience contributing to large open/closed source projects

Preferred Skills & Experience:

  • Minimum 5 years of software engineering or related work experience
  • Masters or PhD in Computer Science, Computer Engineering or a related discipline
  • Experience with Python and using C/C++ libraries from Python (e.g. using Cython)
  • Focus on software quality and testing
  • Experience architecting low and high level APIs
  • Proficient in a variety of development styles and programming languages
  • Ability to build projects from the ground up
  • Comfortable working within a rapidly evolving project
  • Driven and self-directed

Perks:

  • 20 vacation days
  • Strong health and extended health benefits
  • Unlimited sick days
  • Stock options

Please apply even if you don't check all the boxes. We are an inclusive and diverse company and welcome applicants from all backgrounds.

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About Targeted Talent

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Your single source for HR professional services, we offer job seekers specialized employment services, spanning contract, permanent positions, and project solutions for highly specialized and managerial level talent needs. Our team of specialized recruiters and consultants abilities extend far beyond resume or career counseling. With hundreds of collaborators strategically located throughout the country, our organization possess the local market knowledge and industry relationships that make successful geography-specific reach possible.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Vancouver, BC, CA

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