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Summer Software Engineer Internship Jobs in Ontario

Ritchie Bros.

Software Engineer

Mississauga, ON

We are looking for an enthusiastic and motivated software engineer to join our marketplace teams ... internships, personal projects, or academic projects are highly valued). * Technical Skills ...

GLOBE TAX SERVICES INCORPORATED

Junior Software Engineer Department : Systems Office Hours : Monday - Friday, 9:00AM - 5:00PM ... internship, or academic experience with C# and .NET * Understanding of object oriented programming ...

Stripe

Software Engineer, New Grad

Toronto, ON

A Bachelor's or Master's degree in computer science or a directly related field, obtained by summer ... Experience from either previous internships or working collaboratively on multi-person coding ...

New

Scotiabank

Junior Software engineer

Toronto, ON · On-site

... the full software development lifecycle. This role is ideal for a developer with hands-on ... internships/co-op experience considered) * Strong understanding of JavaScript and modern web ...

Ciena

Embedded Software Engineer - New Grad

Ottawa, ON · On-site

CA$68K - CA$109K/yr

Previous internship, co-op, or applied project experience relevant to the role. * Coding with C or C++ * High-level programming and scripting languages such as Python or bash * Knowledge of software ...

Rakuten Kobo

Software Engineer II

Toronto, ON · On-site +1

Rakuten Kobo Toronto is looking for a Software Engineer II to join our amazing Web team! You will ... Four extended long weekends in the summer * Full benefits starting from your first day * Paid ...

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Summer Software Engineer Internship information

What is a summer software engineer internship?

A Summer Software Engineer Internship is a temporary position, typically lasting 8-12 weeks during the summer, where students or recent graduates gain hands-on experience working on real software projects at a company. Interns collaborate with professional engineers, develop technical skills, and learn about the software development lifecycle in a practical setting. This internship is designed to help participants apply classroom knowledge, explore career interests, and build a network within the tech industry. Many employers use these internships to identify and recruit future full-time employees.

What types of projects can a summer software engineer intern expect to work on, and how much guidance is typically provided?

As a Summer Software Engineer Intern, you can expect to be assigned to real-world projects that contribute to your team's goals, such as developing new features, fixing bugs, or improving existing systems. Most companies pair interns with mentors or assign them to teams where you'll receive regular guidance, code reviews, and feedback sessions. You'll participate in daily stand-ups and collaborate closely with other engineers, product managers, and designers. The amount of structure varies, but most internships are designed to be supportive learning experiences, with resources and check-ins to help you succeed.

What are the key skills and qualifications needed to thrive as a summer software engineer intern, and why are they important?

To thrive as a Summer Software Engineer Intern, you need a solid grasp of programming fundamentals, problem-solving abilities, and coursework or experience in computer science or related fields. Familiarity with languages like Python, Java, or C++, as well as version control systems such as Git, is typically expected. Strong communication, eagerness to learn, and teamwork skills help interns contribute meaningfully and adapt quickly. These skills and qualities are essential for learning effectively, collaborating with teams, and delivering value during the internship.

What is the difference between Summer Software Engineer Internship vs Software Developer?

AspectSummer Software Engineer InternshipSoftware Developer
CredentialsTypically students or recent graduates, some internships may require coursework in computer scienceUsually requires a degree in computer science or related field, with professional experience preferred
Work EnvironmentTemporary, project-based, often in tech companies or startups, with mentorshipFull-time, ongoing role in software development teams within various industries
Employer & Industry UsageCommon in tech companies, startups, and large corporations for talent pipelineStandard role across industries like tech, finance, healthcare, and more

In summary, a Summer Software Engineer Internship is a temporary, entry-level position aimed at students or recent graduates to gain experience, while a Software Developer is a full-time professional role requiring more experience and often a degree. Internships serve as a stepping stone into a software development career, whereas developers work on ongoing projects within organizations.

What are the most commonly searched types of Summer Software Engineer jobs in Ontario?

The most popular types of Summer Software Engineer jobs in Ontario are:

What are popular job titles related to Summer Software Engineer Internship jobs in Ontario?

For Summer Software Engineer Internship jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Summer Software Engineer Internship jobs in Ontario look for?

The top searched job categories for Summer Software Engineer Internship jobs in Ontario are:

What cities in Ontario are hiring for Summer Software Engineer Internship jobs?

Cities in Ontario with the most Summer Software Engineer Internship job openings:

Summer Software Engineer Internship jobs near you
Infographic showing various Summer Software Engineer Internship job openings in Ontario as of August 2026, with employment types broken down into 82% Full Time, 15% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Summer Intern 2027 - Software Engineering

Manulife

Waterloo, ON • Hybrid

CA$52K - CA$70K/yr

Full-time

Posted yesterday

New

Job description

At Manulife John Hancock, we believe in investing in the future - starting with you. Our internship program is your launchpad to success, offering the support, structure, and exciting opportunities you need to thrive and make your mark.

Asa Software EngineeringIntern,you'll gain hands-on experience developing applications and systems that support business and customer solutions. You'll work with modern development tools and frameworks to build scalable, high-quality software while contributing to the full software development lifecycle. We offer multiple roles within this program, providing support from our diverse, passionate, and talented technology teams.You'llreceive guidance from skilled technical leaders who value your teamwork and coordination abilities, and gain exposure to industry-leading, enterprise technologies.

We are currently looking for highly motivated students to join us in our Waterloo, Ontario, Canada office for a summer internship, running from April 29th - August 19th, 2027. This is a hybrid position, where you are expected to be in the office Tuesday-Thursday, with the opportunity to work remotely on Mondays and Fridays.

Position Responsibilities:

  • Contribute to a team of engineers focused on building scalable, reliable applications

  • Support application development, testing, and debugging efforts

  • Assist in feature development and system enhancements

  • Collaborate with engineering and business teams to build user-focused solutions

  • Participate in code reviews and maintain code quality standards

  • Support deployment, monitoring, and ongoing application maintenance

Required Qualifications:

  • Currently pursuing an undergraduate degree in Computer Science, Engineering, or a related field

  • Experience with at least one programming language (e.g., Java, Python, Go, JavaScript)

  • Familiarity with version control systems (e.g., Git, Bitbucket)

  • Strong communication skills and willingness to learn in a collaborative environment

Preferred Qualifications:

  • Exposure to software frameworks, libraries, or development tools

  • Understanding of software development lifecycle and best practices

  • Familiarity with APIs, web services, or application architecture

When you join our team:

  • We'llempower you to learn and grow the career you want.

  • We'llrecognize and support you in a flexible environment where well-being and inclusion are more than just words.

  • As part of our global team,we'llsupport you in shaping the future you want to see.

  • As part of our internship program, you will gainearly accessto Manulife John Hancock's premier early talent program, GRO, tailored to graduating students! This program is designed to launch your career with the support, structure, and opportunities you need to thrive.

Application instructions:

  • Submit your resume, cover letter, academic transcript, and work term evaluation (if any) in one PDF file.

  • Note: Applications are reviewed on a rolling basis.

Please note the salary range is expected to be between $52,650 CAD to $70,200 CAD.

The actual salary will vary depending on local market conditions, geography and relevant job-related factors such as knowledge, skills, qualifications, experience, and education/training. The annual salary will be pro-rated based on the length of the work-term

#LI-Hybrid

This posting supports an ongoing hiring initiative for existing and/or future vacancies.

We use data and analytics technologies, such as artificial intelligence (AI), and automated processing tools, to analyze and process the information you provide to us or third parties in the application process. For more information, please refer to our personal information collection statement.

About Manulife and John Hancock
Manulife Financial Corporation is a leading international financial services provider, helping people make their decisions easier and lives better. To learn more about us, visit https://www.manulife.com/en/about/our-story.html.
Manulife is an Equal Opportunity Employer
At Manulife/John Hancock, we embrace our diversity. We strive to attract, develop and retain a workforce that is as diverse as the customers we serve and to foster an inclusive work environment that embraces the strength of cultures and individuals. We are committed to fair recruitment, retention, advancement and compensation, and we administer all of our practices and programs without discrimination on the basis of race, ancestry, place of origin, colour, ethnic origin, citizenship, religion or religious beliefs, creed, sex (including pregnancy and pregnancy-related conditions), sexual orientation, genetic characteristics, veteran status, gender identity, gender expression, age, marital status, family status, disability, or any other ground protected by applicable law.
It is our priority to remove barriers to provide equal access to employment. A Human Resources representative will work with applicants who request a reasonable accommodation during the application process. All information shared during the accommodation request process will be stored and used in a manner that is consistent with applicable laws and Manulife/John Hancock policies. To request a reasonable accommodation in the application process, contact hr@manulife.com.

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