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Backend Software Engineer Intern Jobs in Markham, ON

Job Type: Full-Time Experience Level: 5+ years About the Role We are looking for a Back-End ... Apply software engineering best practices including SOLID principles, design patterns, and clean ...

Staff Software Engineer- Backend , Device Identity We seek a dynamic and influential Staff Software Engineer to join our Device Authenticators engineering team. The ideal candidate will leverage ...

Work on challenging software engineering tasks across backend, full-stack, infrastructure, and systems-related projects. * Review, debug, improve, and explain code across different technical ...

We are looking for inquisitive, well-rounded Backend engineers to join our Core, Monetization, and Tech Foundations engineering teams. Working closely with product managers, designers, data ...

Working closely with product managers, designers, and backend engineers, you'll play an important role in enabling the newest technologies and experiences. You will build robust frameworks & features.

Staff Software Engineer

Toronto, ON · On-site +1

CA$172K - CA$229K/yr

As a Staff Software Engineer, your primary focus will be to architect, build, and optimize our ... Define and enforce testing strategies across both frontend and backend using tools such as Jest and ...

We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship ... Tasks will include utilizing computer aided drafting and engineering software. Core ...

Backend & Platform Development: * Write clean, maintainable, and well-tested code adhering to ... Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent ...

This role offers the opportunity to shape both the front-end and back-end architecture, working ... HRIS, procurement software, and CRMs - Design and implement core components of the backend ...

Our Data Intelligence team builds backend services that turn data from our SaaS platform into high ... backend software engineering experience in enterprise environments, with a focus on reporting ...

Showing results 21-40

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.
Infographic showing various Backend Software Engineer Intern job openings in Markham, ON as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Full-time

PTO

Re-posted 14 days ago


Job description

Requisition ID: 250911 
Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.

Back End Software Engineer - Cloud Modernization (Mortgage Domain)

Location: Toronto, 2201 Eglinton Ave. E.

Job Type: Full-Time

Experience Level: 5+ years

 

About the Role

We are looking for a Back-End Developer to join our team on a transformative cloud modernization program. This is a rare opportunity to work on a mission-critical initiative that is reshaping how mortgage applications are processed, underwritten, and delivered across the bank.

You'll be part of a collaborative, forward-thinking team rewriting a legacy, monolithic application into a cloud-first, event-driven, microapp architecture. If You are passionate about writing clean, maintainable code and thrive in complex, fast-paced environments this role is for you.

Responsibilities

  • Design, develop, and maintain high-quality software solutions using Java/ Spring Boot.
  • Implement and consume RESTful APIs with secure authentication mechanisms such as OAuth.
  • Apply software engineering best practices including SOLID principles, design patterns, and clean code methodologies.
  • Work at a high technical level of systems development while building a thorough understanding of the Real Estate Secured Lending business strategies and applications.
  • Write and optimize database queries and manage relational data using SQL.
  • Deploy, manage and scale applications in cloud environments using Kubernetes.
  • Execute technical solutions skillfully, collaborate with extended team, engage in production support and release implementation support.
  • Contribute to continuous improvement of development processes including CI/CD, version control, and automated testing.

Required Qualifications

  • 5+ years of professional experience in software development using Java.
  • Practical understanding of design patterns, SOLID principles, and clean code practices.
  • Proficiency in OAuth, RESTful APIs, and SQL.
  • Hands-on experience with cloud platforms (GCP preferred) and Kubernetes.
  • Strong understanding of JavaScript/TypeScript and familiarity of at least one modern front-end framework (Angular or React).
  • Familiarity with version control systems (e.g., Git), unit testing, and test-driven development.
  • Familiarity with DevOps practices and CI/CD pipelines.
  • Ability to work independently and collaboratively in a cross-functional team environment.
  • Excellent problem-solving skills and a proactive, curious mindset.

Preferred Qualifications

  • Experience with a major bank or within the financial industry.
  • Experience with microservices architecture and distributed systems.
  • Knowledge of security best practices in software development.
  • Experience mentoring junior developers or leading technical initiatives.
  • Strong communication skills and ability to articulate technical concepts to non-technical stakeholders.
  • Experience working in Agile/Scrum environments.
  • Passion for learning new technologies and staying current with industry trends.

What's in it for you?

  • Diversity, Equity, Inclusion & Allyship - We strive to create an inclusive culture where every employee is empowered to reach their fullest potential, respected for who they are, and are embraced through bias-free practices and inclusive values across Scotiabank. We embrace diversity and provide opportunities for all employee to learn, grow & participate through our various Employee Resource Groups (ERGs) that span across diverse gender identities, ethnicity, race, age, ability & veterans.
  • Accessibility and Workplace Accommodations - We value the unique skills and experiences each individual brings to the Bank, and are committed to creating and maintaining an inclusive and accessible environment for everyone. Scotiabank continues to locate, remove and prevent barriers so that we can build a diverse and inclusive environment while meeting accessibility requirements.  
  • Upskilling through online courses, cross-functional development opportunities, and tuition assistance.
  • Competitive Rewards program including bonus, flexible vacation, personal, sick days and benefits will start on day one.
  • Dynamic Ecosystem - Free tea & coffee, universal washrooms, and lots of space for team collaboration.
  • Community Engagement - No matter where you work from; we offer opportunities for community engagement & belonging with our various programs such as hackathons, contests, cooking with friends, Humans of Digital and much more!

Location(s):  Canada : Ontario : Toronto 
Scotiabank is a leading bank in the Americas. Guided by our purpose: "for every future", we help our customers, their families and their communities achieve success through a broad range of advice, products and services, including personal and commercial banking, wealth management and private banking, corporate and investment banking, and capital markets.  
At Scotiabank, we value the unique skills and experiences each individual brings to the Bank, and are committed to creating and maintaining an inclusive and accessible environment for everyone. If you require accommodation (including, but not limited to, an accessible interview site, alternate format documents, ASL Interpreter, or Assistive Technology) during the recruitment and selection process, please let our  Recruitment team know. If you require technical assistance, please click here. Candidates must apply directly online to be considered for this role. We thank all applicants for their interest in a career at Scotiabank; however, only those candidates who are selected for an interview will be contacted.