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Application Developer Intern Jobs in Mississauga, ON

AI Engineer Intern

Toronto, ON · Hybrid

CA$20 - CA$30/hr

Contribute to Continuum's open-source codebase, examples, documentation, and developer experience ... Experience building at least one LLM-powered or agentic application. * Familiarity with prompt ...

Our intern program would suit candidates with interest across engineering -- from the hardware ... As part of the application, we'll ask about interests, experience and technologies used. We'll ...

Showing results 21-40

Application Developer Intern information

What does an application developer intern do?

An Application Developer Intern assists in designing, coding, testing, and maintaining software applications under the supervision of experienced developers. They typically work on specific projects, learn how to use programming languages and development tools, and help troubleshoot software issues. This role provides hands-on experience in the software development lifecycle and prepares interns for a full-time developer position in the future.

What types of projects and technologies do application developer interns typically work with during their internship?

As an Application Developer Intern, you can expect to collaborate on real-world projects such as building web or mobile applications, automating business processes, or enhancing existing software. Interns often use languages and frameworks like Java, Python, JavaScript, React, or .NET, depending on the company's tech stack. You'll work alongside experienced developers, participate in code reviews, and contribute to team meetings, gaining exposure to agile development practices and version control systems like Git. This hands-on experience is designed to help you build technical skills, understand industry workflows, and prepare for a full-time developer role.

What are the key skills and qualifications needed to thrive as an application developer intern, and why are they important?

To thrive as an Application Developer Intern, you generally need a solid understanding of programming languages (such as Java, Python, or JavaScript), basic software development principles, and enrollment in or completion of a relevant degree program. Familiarity with development tools like Git, code editors (e.g., Visual Studio Code), and exposure to version control or continuous integration systems is typical. Strong problem-solving abilities, effective communication, and a willingness to learn help interns stand out in team environments. These skills and qualities enable interns to contribute meaningfully, adapt quickly, and grow within dynamic software development teams.

What is the difference between Application Developer Intern vs Software Engineer Intern?

AspectApplication Developer InternSoftware Engineer Intern
Required CredentialsTypically pursuing or recent graduate in Computer Science or related fieldSimilar educational background, often pursuing or recent graduate in Computer Science or related field
Work EnvironmentInternship focused on developing, testing, and maintaining applicationsInternship involving software design, coding, and system development
Employer & Industry UsageUsed in tech companies, startups, and software firmsCommon in tech companies, consulting firms, and large corporations
Search & Comparison IntentOften compared for internship roles in application developmentOften compared for broader software development internship roles

The Application Developer Intern and Software Engineer Intern roles share similar educational backgrounds and work environments, focusing on software development. However, Application Developer Interns typically concentrate on creating and maintaining specific applications, while Software Engineer Interns may work on a broader range of software projects, including system architecture and backend development.

What are the most commonly searched types of Application Developer jobs in Mississauga, ON?

The most popular types of Application Developer jobs in Mississauga, ON are:

What are popular job titles related to Application Developer Intern jobs in Mississauga, ON?

For Application Developer Intern jobs in Mississauga, ON, the most frequently searched job titles are:

What job categories do people searching Application Developer Intern jobs in Mississauga, ON look for?

The top searched job categories for Application Developer Intern jobs in Mississauga, ON are:

What cities near Mississauga, ON are hiring for Application Developer Intern jobs?

Cities near Mississauga, ON with the most Application Developer Intern job openings:

Infographic showing various Application Developer Intern job openings in Mississauga, ON as of August 2026, with employment types broken down into 79% Full Time, 17% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution.

Summer 2027 Long Term Software Test Engineering Intern/Co-Op

Advanced Micro Devices, Inc

Thornhill, ON • Hybrid

Full-time, Temporary, Internship

Posted 6 days ago


Advanced Micro Devices rating

8.6

Company rating: 8.6 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

26th of 161 rated electronics manufacturers


Job description

ADVANCE YOUR CAREER. ADVANCE THE WORLD.

At AMD, we believe technology can change lives for the better. It can heal us, entertain us, and make us more connected, productive, and understanding of the world around us. And we’re looking for talent who feel the same: people who want to leave the planet better than they found it, those who don’t shy away from humanity’s challenges but are determined to help solve them.

AMD is powering the next generation of supercomputing, high-performance computing, cloud, and AI. Whether you’re designing next-gen processors, enabling AI breakthroughs, or creating go-to-market plans, every role at AMD contributes to something bigger — technology that moves the world forward.

As an AMD intern, you’ll be placed at the epicenter of the AI ecosystem, working alongside experts and industry pioneers. You’ll do important work, learn new skills, expand your network, and gain real-world experience on projects that impact millions of end-users worldwide. Whether you’re an undergrad or a PhD student, your contributions matter—and your experience here will be a launchpad for what comes next.

 

JOB DETAILS:

Location: Markham, Ontario, Canada

Onsite/Hybrid: This role requires the student to work full time 37.5 hrs a week, either in a hybrid or onsite work structure throughout the duration of the co-op/intern term.

Duration:

  • 12 Months: May 03, 2027 to April 21, 2028
  • 16 Months: May 03, 2027 to August 18, 2028

 

WHAT YOU WILL BE DOING:

We are seeking highly motivated Software Test Engineering intern/co-op to join our team and participate in different phases of the Software Test lifecycle in close collaboration with the development teams and Project Engineers to drive defects to closures. In this role –  

  • We will train you to develop and complete both automated and manual Test Plans/Test Case with varies test strategies consisting of Functional testing, Negative testing, Regression Testing, customer/end user testing, Performance, Reliability and Usability 
  • We will have your involvement to prioritize and efficiently handle several concurrent projects and testing tasks
  • We will assign you tasks for reproduction, trouble shooting, and triaging of software defects, reporting of the same and driving them to closure. 
  • We will help you to build Test Case/Plan for new features, new products (dGPU and APU) and new Operating Systems (Linux and/or Windows) 
  • You will be encouraged to share ideas to improve current process are valued
  • You will work with our team to identify matrices and measurements for various aspect of the software QA development cycle and making them efficient

WHO WE ARE LOOKING FOR:

  • Currently enrolled in a Canada based University into a bachelor’s degree program majoring in Computer Engineering, Electrical Engineering, Computer Science or related discipline.  
  • If you have knowledge / experience with any of the following technical skills (or related areas) and are enthusiastic about this role, we strongly encourage you to apply – 
  • Software quality analysis process and methodology 
  • PC configuration (both Software and Hardware) with methods of Troubleshooting and interest in PC platform architecture. 
  • Programming/scripting skills like Python, VBA, C++, Selenium framework 
  • Keen interest in PC Gaming and latest Computer Graphics technologies (including 3D graphics concepts/API/Gaming, VR and MR, Display technologies (FreeSync/HDR), Multimedia, Compute) 
  • Exposure to development / triaging / debugging in Linux and/or Windows environment. 
  • Exposure to Databases and Reporting tools.

Note: By submitting your application, you are indicating your interest in AMD intern positions. We are recruiting for multiple positions, and if your experience aligns with any of intern opportunities, a recruiter will contact you. 

Benefits offered are described:  AMD benefits at a glance.

AMD does not accept unsolicited resumes from headhunters, recruitment agencies, or fee-based recruitment services. AMD and its subsidiaries are equal opportunity, inclusive employers and will consider all applicants without regard to age, ancestry, color, marital status, medical condition, mental or physical disability, national origin, race, religion, political and/or third-party affiliation, sex, pregnancy, sexual orientation, gender identity, military or veteran status, or any other characteristic protected by law.   We encourage applications from all qualified candidates and will accommodate applicants’ needs under the respective laws throughout all stages of the recruitment and selection process.

AMD may use Artificial Intelligence to help screen, assess or select applicants for this position.  AMD’s “Responsible AI Policy” is available here.

 

This posting is for an existing vacancy.

Qualifications:

Benefits offered are described:  AMD benefits at a glance.

AMD does not accept unsolicited resumes from headhunters, recruitment agencies, or fee-based recruitment services. AMD and its subsidiaries are equal opportunity, inclusive employers and will consider all applicants without regard to age, ancestry, color, marital status, medical condition, mental or physical disability, national origin, race, religion, political and/or third-party affiliation, sex, pregnancy, sexual orientation, gender identity, military or veteran status, or any other characteristic protected by law.   We encourage applications from all qualified candidates and will accommodate applicants’ needs under the respective laws throughout all stages of the recruitment and selection process.

AMD may use Artificial Intelligence to help screen, assess or select applicants for this position.  AMD’s “Responsible AI Policy” is available here.

 

This posting is for an existing vacancy.

Education:UNAVAILABLEEmployment Type: UNAVAILABLE

What Advanced Micro Devices employees say

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Benefits

Hours and flexibility

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