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Junior Backend Developer Jobs in Toronto, ON (NOW HIRING)

United Airlines

Java Back end Developer

Toronto, ON · On-site

Architect and build scalable backend services and modern frontend applications. * Champion AI/LLM ... Lead code reviews, establish engineering standards, and mentor junior engineers. * Participate in ...

Private AI

Junior Developer

Toronto, ON

You'll be supported by an experienced team of backend engineers, and this role is designed to help ... As a junior developer, you'll get exposure to the full lifecycle of a production service, from API ...

New

Private AI

Junior Developer

Toronto, ON · On-site

You'll be supported by an experienced team of backend engineers, and this role is designed to help ... As a junior developer, you'll get exposure to the full lifecycle of a production service, from API ...

New

NimbleRx

Senior Backend Engineer

Toronto, ON

Mentor junior engineers and interns * Promote best practices and high-quality development ... with backend APIs, services, and platform development * Rich development experience with Java ...

Scotiabank

Senior Web Developer

Toronto, ON · On-site +1

Work closely with backend, DevOps, and cloud platform teams to support endtoend delivery ... Provide technical mentorship and guidance to intermediate and junior developers. * Support ...

Magna

Junior Full Stack Developer Coop

Milton, ON

The [Junior Full Stack Developer - coop] role is to help plan, design, develop, test, launch, and ... Design and develop front-end & back-end components/services for new and existing applications.

Scotiabank

Junior Software engineer

Toronto, ON

ReactJS * Backend/API Layer: Node.js * BaaS Layer: Java What You'll Do: * Develop and maintain ... CI/CD practices and DevOps concepts Beyond technical skills, we value individuals who: * Take ...

Virtusa

Fullstack Developer

Toronto, ON · On-site

... role bridges frontend development with backend integration and cloud deployment ensuring ... also mentoring junior developers and contributing to technical decisionmaking.

Virtusa

Senior Java Developer

Mississauga, ON

The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...

Virtusa

Senior Java Developer

Mississauga, ON · On-site

The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...

Virtusa

Senior Java Developer

Mississauga, ON

The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...

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All JobsBackend Developer JobsJunior Backend Developer JobsJunior Backend Developer Jobs in Toronto, ON

Junior Backend Developer information

See Toronto, ON salary details

$39.1K

$66.8K

$81.1K

How much do junior backend developer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for junior backend developer in Toronto, ON is $66,784.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,600.00 and $73,484.00 per year, depending on experience, location, and employer.

What is a junior backend developer?

A Junior Backend Developer is an entry-level software engineer who focuses on server-side development, databases, and API integrations. They typically work with languages like Python, Java, or Node.js and collaborate with frontend developers to ensure seamless application functionality. Their responsibilities include writing and maintaining code, debugging issues, and optimizing performance. Junior Backend Developers often follow the guidance of senior developers and gradually take on more complex tasks as they gain experience.

What are the main responsibilities of a junior backend developer?

As a Junior Backend Developer, you'll typically be involved in writing and maintaining server-side logic, integrating with databases, and supporting the development of APIs that connect various parts of an application. You may work closely with front-end developers, QA testers, and project managers to implement new features and resolve technical issues. Your daily responsibilities could also include debugging code, participating in code reviews, and updating documentation. This entry-level role offers an excellent opportunity to build foundational development skills while collaborating within a larger software engineering team.

What are the key skills and qualifications needed to thrive as a junior backend developer?

To thrive as a Junior Backend Developer, you need a solid understanding of programming languages like Python, Java, or Node.js, alongside knowledge of databases and basic software development principles. Familiarity with tools such as version control systems (e.g., Git), RESTful APIs, and frameworks like Django or Express is highly valued, and online certifications in these technologies can be beneficial. Strong problem-solving, effective communication, and a willingness to learn make candidates stand out in a collaborative development environment. These skills and qualities are crucial for building reliable backend systems, debugging issues, and contributing effectively to team projects.

What are the most commonly searched types of Backend Developer jobs in Toronto, ON?

The most popular types of Backend Developer jobs in Toronto, ON are:

What are popular job titles related to Junior Backend Developer jobs in Toronto, ON?

For Junior Backend Developer jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Junior Backend Developer jobs in Toronto, ON look for?

The top searched job categories for Junior Backend Developer jobs in Toronto, ON are:

What cities near Toronto, ON are hiring for Junior Backend Developer jobs?

Cities near Toronto, ON with the most Junior Backend Developer job openings:

Junior Backend Developer jobs near you
Infographic showing various Junior Backend Developer job openings in Toronto, ON as of August 2026, with employment types broken down into 84% Full Time, 3% Part Time, and 13% Contract. Highlights an 79% Physical, 8% Hybrid, and 13% Remote job distribution, with an average salary of $66,784 per year, or $32.1 per hour.

Sr .NET Back End Developer

Pacific Programming and Tech Inc

Toronto, ON • Hybrid

Full-time

Medical, PTO

Re-posted 26 days ago

Job description

We are looking for a highly skilled Senior .NET Backend Developer to join our backend team. In this role, you will be responsible for designing, developing, and maintaining robust and scalable backend systems using .NET technologies. The ideal candidate has a deep understanding of software architecture, clean coding practices, and experience building high-performance APIs and event-driven services.


Key Responsibilities

  • Design, develop, and maintain backend services using .NET and C#
  • Apply Clean Architecture principles to ensure maintainable and scalable codebases
  • Implement and consume RESTful APIs
  • Work with Entity Framework (EF) for data persistence and complex data modeling
  • Design and build event-driven systems using messaging technologies like RabbitMQ
  • Apply strong software architecture principles to guide system design and service interactions
  • Write unit tests and contribute to overall test automation practices
  • Integrate and manage distributed caching mechanisms (e.g., Redis, NCache) to improve performance
  • Develop efficient SQL queries and work closely with SQL Server
  • Collaborate with cross-functional teams, including frontend, DevOps, and QA
  • Participate in code reviews, architecture discussions, and mentoring junior developers


Required Skills and Qualifications

  • 5+ years of experience in backend development using .NET / .NET Core
  • Strong experience with Entity Framework (EF)
  • Solid understanding of event-driven architecture and experience with RabbitMQ (or similar)
  • Hands-on experience applying Clean Architecture and SOLID principles
  • Strong grasp of general software architecture concepts (e.g., layered architecture, DDD)
  • Proficiency in unit testing frameworks (e.g., xUnit, NUnit, Moq)
  • Familiarity with distributed caching systems such as Redis or NCache
  • Experience building and consuming RESTful APIs
  • Strong skills in SQL Server development and optimization
  • Experience working with version control systems like Git


Nice to Have / Preferred

  • Experience with Elasticsearch and integrating it into .NET applications
  • Experience with microservices architecture
  • Familiarity with CI/CD pipelines and DevOps practices
  • Knowledge of containerization tools like Docker
  • Experience with cloud platforms (e.g., Azure)


What We Offer

  • Competitive salary based on your level of experience.
  • A benefits package that includes an extensive health insurance package, as well annual vacation, sick and personal days.
  • A remote-hybrid work environment and flexible work arrangements to promote work-life balance.
  • A collaborative and supportive work culture.
  • Opportunities for professional growth and development.

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