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Back End Developer Jobs in Ontario (NOW HIRING)

Back End Developer

Toronto, ON ยท Hybrid

CA$60 - CA$65/hr

Backend Developer * 3-month contract with high likelihood of extension or full-time conversion * Hybrid: 2 days onsite in downtown Toronto * Pay rate: $60-65/hour Insight Global is hiring for a ...

Job title: Sr. backend engineer Location: downtown Toronto -Hybrid Duration: Long term Contract We are seeking a strong individual contributor backend engineer with hands-on experience architecting ...

Sr Backend Developer

Toronto, ON ยท Hybrid

CA$90 - CA$100/hr

Senior Backend Developer Length : 1 year contract (strong potential for extension) Rate : $90-$100/hr INC Location : Downtown Toronto (1 day onsite) Your New Company Join a high-performing digital ...

Senior Backend Developer

Ottawa, ON ยท Remote

CA$120K - CA$135K/yr

Own it. Sangoma is excited to announce an opening for a Senior Backend Developer to join our talented team. As a recognized leader in business communications solutions, we strive to provide ...

Senior Back-End Developer

Toronto, ON ยท On-site

CA$135K - CA$154K/yr

The Senior Back-End Developer is responsible for designing, building, and maintaining high-performance server-side systems that power a large-scale video platform serving millions of users. This role ...

Senior Backend Developer

Toronto, ON ยท Remote

CA$120K - CA$135K/yr

Own it. Sangoma is excited to announce an opening for a Senior Backend Developer to join our talented team. As a recognized leader in business communications solutions, we strive to provide ...

We are seeking a Lead Backend Developer on the Retail Credit Engineering & Innovation (RCEI) team in Technology & Operations (T&O) at the Royal Bank of Canada. RBC`s RCEI team is responsible for ...

To learn more about CIBC, please visit CIBC.com What you'll be doing As a Consultant, Backend Developer on the Core Banking and Payments Technology team, you'll play a key role in building and ...

To learn more about CIBC, please visit CIBC.com What you'll be doing As a Consultant, Backend Developer on the Core Banking and Payments Technology team, you'll play a key role in building and ...

Java Backend Developer

Etobicoke, ON ยท Hybrid

CA$100K - CA$135K/yr

As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining functional and stable back end applications for our company, ensuring system consistency and ...

The Senior Back-End Developer is responsible for designing, building, and maintaining high-performance server-side systems that power a large-scale video platform serving millions of users. This role ...

We are looking for an experienced Node.js Back-End Developer for our client. This is a permanent position that is completely remote! Our client is a fintech company based out of Vancouver. You Have ...

We are looking for an experienced Node.js Back-End Developer for our client. This is a permanent position that is completely remote! Our client is a fintech company based out of Vancouver. You Have ...

We are looking for an experienced Node.js Back-End Developer for our client. This is a permanent position that is completely remote! Our client is a fintech company based out of Vancouver. You Have ...

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Showing results 1-20

Back End Developer information

See Ontario salary details

$24.5K

$103.4K

$162K

How much do back end developer jobs pay per year?

As of Jun 16, 2026, the average yearly pay for back end developer in Ontario is $103,394.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,000.00 and $123,000.00 per year, depending on experience, location, and employer.

What is a Back End Developer?

A Back End Developer is a programmer who specializes in building and maintaining the server-side logic, databases, and application functionality that power websites and web applications. Unlike front end developers, who focus on the visual and interactive elements users see, back end developers work behind the scenes to ensure data is stored, processed, and delivered correctly. They typically use programming languages like Python, Java, Ruby, or PHP, and interact with databases such as MySQL or MongoDB. Their work is crucial for making sure applications run smoothly, securely, and efficiently.

What are some common challenges Back End Developers face when integrating with front-end teams?

Back End Developers often encounter challenges when aligning data structures and APIs with front-end requirements, especially as user interface needs evolve rapidly during development. Effective communication and regular collaboration with front-end developers are essential to ensure that endpoints, data formats, and error handling are well-coordinated. Additionally, maintaining consistent documentation and using tools like Swagger or Postman can help streamline integration and reduce misunderstandings between teams.

How much do backend devs make?

Back End Developers typically earn between $70,000 and $120,000 annually, depending on experience, location, and skill set. Senior roles or those with expertise in specific technologies like databases or cloud services can earn higher salaries. Entry-level positions generally start lower but can increase with additional skills and certifications.

Will backend be replaced by AI?

Back End Developers design and maintain server-side systems, and while AI can automate certain tasks like code generation and data processing, it is unlikely to fully replace the need for human developers. Skills in programming languages, database management, and understanding system architecture remain essential, with AI serving as a tool to enhance productivity rather than replace the role entirely.

What does a backend developer do?

A backend developer builds and maintains the server-side components of web applications, including databases, server logic, and APIs. They work with programming languages like Java, Python, or Ruby and often use tools such as databases and version control systems to ensure the application's functionality, security, and performance.

Is backend developer still in demand?

Backend developers are currently in high demand due to the ongoing need for server-side applications, APIs, and database management across industries. Skills in programming languages like Java, Python, and frameworks such as Node.js are particularly valuable, and experience with cloud services and containerization can enhance job prospects.

What Is a Back End Developer?

A back end developer is a computer science professional who specializes in functionality that takes place on the server side or backend. As a back end developer, you write code to create software that solves a business need. Your responsibilities are to research the needs of either your employer, or a particular industry, find a problem, and create a software solution. A back end developer differs from a traditional web developer, or front end developer, in that back-end software may not have a user interface or even have exposure to the web.

What is the difference between Back End Developer vs Front End Developer?

AspectBack End DeveloperFront End Developer
Primary FocusServer-side logic, databases, APIsUser interface, website layout, client-side scripting
Skills & TechnologiesLanguages like Java, Python, Ruby; databases; server managementHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend systems, server environments, cloud platformsDesign tools, browser testing, UI/UX design
Common CertificationsCertified Web Developer, AWS Certified DeveloperCertified Front End Developer, UI/UX certifications

Back End Developers focus on server-side logic, databases, and APIs, ensuring the website's functionality behind the scenes. Front End Developers work on the visual and interactive aspects users see and interact with. Both roles are essential in web development, often collaborating to create seamless digital experiences.

What are the key skills and qualifications needed to thrive as a Back End Developer, and why are they important?

To thrive as a Back End Developer, you need strong programming skills in languages like Java, Python, or Node.js, along with a solid understanding of databases and API design, typically supported by a degree in computer science or related experience. Familiarity with frameworks such as Spring or Django, version control systems like Git, and cloud platforms (e.g., AWS or Azure) is often required, with certifications in these areas considered beneficial. Problem-solving, effective communication, and teamwork are crucial soft skills that help developers collaborate and address complex technical challenges. These competencies are vital for building reliable, scalable systems that support front-end applications and ensure robust product performance.
What are the most commonly searched types of Back End Developer jobs in Ontario? The most popular types of Back End Developer jobs in Ontario are:
What job categories do people searching Back End Developer jobs in Ontario look for? The top searched job categories for Back End Developer jobs in Ontario are:
What are popular job titles related to Back End Developer jobs in ON? For Back End Developer jobs in ON, the most frequently searched job titles are:
Infographic showing various Back End Developer job openings in Ontario as of June 2026, with employment types broken down into 65% Full Time, 29% Part Time, 4% Temporary, and 2% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $103,394 per year, or $49.7 per hour.
Back End Developer

Back End Developer

Insight Global

Toronto, ON โ€ข Hybrid

CA$60 - CA$65/hr

Other

Posted 5 days ago


Job description

Backend Developer

  • 3-month contract with high likelihood of extension or full-time conversion
  • Hybrid: 2 days onsite in downtown Toronto
  • Pay rate: $60โ€“65/hour


Insight Global is hiring for a Backend Developer to join a leading wealth management client supporting the buildout of a digital advisor portal. This is a high-priority initiative focused on developing new features and enhancing the advisor and client experience in a modern, cloud-native environment.


This individual will play a key role in backend development, working closely with engineering, product, and architecture teams to design and deliver scalable services that support onboarding, investment products, and advisor workflows.


Key Responsibilities:

  • Design, build, and maintain backend services using Node.js
  • Develop and manage infrastructure using AWS CDK (Cloud Development Kit)
  • Build scalable RESTful APIs and microservices architecture
  • Partner with cross-functional teams to deliver features end-to-end
  • Support client onboarding, account management, and investment workflows
  • Ensure performance, scalability, security, and reliability of systems
  • Participate in CI/CD processes, testing, and code reviews
  • Troubleshoot and resolve production issues


Required Qualifications:

  • 5+ years of backend development experience
  • Strong hands-on experience with Node.js
  • Experience with AWS (Lambda, API Gateway, DynamoDB, S3)
  • Experience building/deploying infrastructure with AWS CDK
  • Strong understanding of APIs, microservices, and system design
  • Experience with CI/CD pipelines and DevOps practices


Nice to Have:

  • Experience in wealth management or financial services
  • Exposure to advisor platforms or onboarding workflows
  • Experience with TypeScript
  • Familiarity with IAM, OAuth, or authentication frameworks
  • Experience working in agile environments