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Backend Software Engineer Intern Jobs in Toronto, ON

Sitero LLC

Senior Software Engineer

Markham, ON · On-site +1

Senior Software Engineer Location: Mississauga, Ontario (Hybrid). 3x per week in office, 2x per ... Design and develop full-stack features using Python/FastAPI or Django (backend) and React ...

Sitero LLC

Senior Software Engineer

Markham, ON · On-site

Senior Software Engineer Location: Mississauga, Ontario (Hybrid). 3x per week in office, 2x per ... Design and develop full-stack features using Python/FastAPI or Django (backend) and React ...

Sitero LLC

Senior Software Engineer

Markham, ON · On-site

Senior Software Engineer Location: Mississauga, Ontario (Hybrid). 3x per week in office, 2x per ... Design and develop full-stack features using Python/FastAPI or Django (backend) and React ...

Scotiabank

Software Engineer

Scarborough, ON · Hybrid

About the Role We're looking for an Software Engineer to join our Automotive Finance Engineering ... You will play a key role in developing cloud ready backend services, APIs, and front end components ...

Scotiabank

Software Engineer

Toronto, ON · On-site +1

We're looking for an Software Engineer to join our Automotive Finance Engineering team ... You will play a key role in developing cloudready backend services, APIs, and frontend components ...

BuildOps

Senior Software Engineer

Toronto, ON · On-site +1

In this role, you'll work across frontend applications, backend services, APIs, and integrations ... Strong software engineering fundamentals with experience building product features across frontend ...

Parallelz

Software Engineer

Toronto, ON · On-site

You are a strong all-around engineer who has spent the last few years operating across backend ... Must-Haves * 2+ years of professional software engineering experience across large organizations or ...

Parallelz

Software Engineer

Toronto, ON

You are a strong all-around engineer who has spent the last few years operating across backend ... Must-Haves * 2+ years of professional software engineering experience across large organizations or ...

THOMSON REUTERS

Staff Software Engineer

Toronto, ON · Hybrid

Staff Software Engineer The global capital markets are among the largest markets in the world ... This role is backend-leaning - you'll spend most of your time on server-side architecture, data ...

Curinos Inc

Senior Software Engineer

Toronto, ON · On-site

CA$130K - CA$140K/yr

Are you a passionate Senior Software Engineer looking to make a significant impact in the fintech ... The ideal candidate is proficient across the stack: front-end, back-end, and cloud infrastructure ...

ShyftLabs

Associate AI Engineer

Toronto, ON · Hybrid

CA$60K - CA$80K/yr

This is an exciting opportunity for a recent graduate or early-career engineer who wants to work at the intersection of AI/ML and backend software development. In this role, you'll help design and ...

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All JobsBackend Software Engineer Intern JobsBackend Software Engineer Intern Jobs in Toronto, ON

Backend Software Engineer Intern information

What is the difference between Backend Software Engineer Intern vs Backend Software Engineer?

AspectBackend Software Engineer InternBackend Software Engineer
QualificationsTypically pursuing or recently completed a degree in CS or related fieldBachelor's or higher in CS or related field, with relevant experience
Work EnvironmentInternship programs, learning-focused, supervisedFull-time professional role, responsible for developing and maintaining backend systems
ResponsibilitiesAssist in coding, testing, and debugging under supervisionDesign, implement, and optimize backend services independently
Usage in IndustryEntry-level position for students or recent gradsCore role in software development teams

The main difference between a Backend Software Engineer Intern and a Backend Software Engineer lies in experience, responsibilities, and employment status. Interns are typically students gaining practical experience, while Backend Software Engineers are full-time professionals responsible for core backend development tasks.

What does a backend software engineer intern do?

A Backend Software Engineer Intern assists in developing and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They work closely with senior engineers to write efficient code, troubleshoot issues, and ensure smooth data flow between users and servers. Interns may also participate in code reviews, testing, and documentation to support the overall software development process. This role provides hands-on experience with backend frameworks, database management, and industry best practices.

What skills and qualifications are needed to thrive as a backend software engineer intern?

To thrive as a Backend Software Engineer Intern, you typically need a solid understanding of programming languages like Java, Python, or Node.js, along with knowledge of data structures, algorithms, and database fundamentals. Familiarity with version control systems (like Git), RESTful APIs, and cloud platforms such as AWS or Azure is often required. Strong problem-solving skills, attention to detail, and effective communication help interns stand out in team settings. These competencies are crucial for building reliable backend services, collaborating efficiently, and contributing meaningful code in a fast-paced development environment.

What types of projects and responsibilities can I expect as a backend software engineer intern?

As a Backend Software Engineer Intern, you'll typically work on tasks such as designing and implementing APIs, optimizing database queries, and supporting the integration of backend services. Interns often collaborate closely with senior engineers, participate in code reviews, and contribute to team meetings and sprint planning. While you'll be given guidance and mentorship, you'll also be encouraged to take ownership of smaller features or bug fixes within larger projects, providing valuable hands-on experience with scalable systems. This role offers insight into how backend systems are architected and maintained in a real-world environment.
What are the most commonly searched types of Backend Software Engineer jobs in Toronto, ON? The most popular types of Backend Software Engineer jobs in Toronto, ON are:
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What cities near Toronto, ON are hiring for Backend Software Engineer Intern jobs? Cities near Toronto, ON with the most Backend Software Engineer Intern job openings:
Backend Software Engineer Intern jobs near you
Infographic showing various Backend Software Engineer Intern job openings in Toronto, ON as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Principal Software Engineer

ZoomInfo Technologies LLC

Toronto, ON • Hybrid

Full-time

Re-posted 28 days ago

Job description

About the Job

This role sits on the Chorus Engineering team in Toronto, working on mission-critical backend systems that power our conversation intelligence platform. You'll be a technical anchor on the team, setting standards, driving architecture, and elevating the engineers around you.

What You'll Do

  • Design, build, and deploy architecture and implementation of mission-critical backend systems from inception to production
  • Drive technical standards, architecture decision records, and actively participate in and elevate the quality of code reviews
  • Improve the existing product and support large-scale system performance and reliability
  • Mentor senior engineers through technical partnership, not direct management
  • Build third-party integrations with major conference providers using SDKs
What You Bring
  • 9+ years of hands-on software development experience using Python
  • Proven experience with distributed systems software design
  • Strong knowledge of RESTful API standards
  • Proven experience in distributed microservices development
  • Experience with cloud-based infrastructure (AWS or GCP)
  • Knowledge of industry best practices for package management and release cycles (CI/CD)
  • Experience with NoSQL (MongoDB / Elasticsearch) and SQL databases
  • Strong personal accountability and informal leadership skills
  • Excellent communication skills
Education:
  • BSc in Computer Science, Mathematics, Software Engineering, or equivalent experience

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