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Senior Full Stack Software Developer Jobs in Toronto, ON

Accenture

AI Full Stack Developer

Toronto, ON

CA$114K - CA$171K/yr

We are seeking a talented senior full stack developers or team leads to join our Canadian Apps and ... Participate in all stages of software development-from requirements gathering through deployment ...

Intuit

Staff Software Developer, Full Stack

Toronto, ON · Hybrid

The ideal candidate is an experienced Software Developer who is experienced with Java, TypeScript, React and general full-stack development. This engineer should be full-stack and prepared to work at ...

Moneris

Senior Full Stack Developer

Toronto, ON · Hybrid

CA$100K - CA$142K/yr

Senior Full Stack Developer Design and build secure, scalable backend services, integrations, and ... You will report to the Manager of Software Development Posting Type : New Position Salary Range

KEV Group

Senior Full Stack Engineer

Toronto, ON

Who We Are At KEV, we build mission-critical financial software for K-12 schools on a massive scale ... We are hiring a Senior Developer to help design, evolve, and scale the core systems that power KEV ...

KEV Group

Senior Full Stack Engineer

Toronto, ON

Who We Are At KEV, we build mission-critical financial software for K-12 schools on a massive scale ... We are hiring a Senior Developer to help design, evolve, and scale the core systems that power KEV ...

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Senior Full Stack Software Developer information

What is the difference between Senior Full Stack Software Developer vs Software Engineer?

AspectSenior Full Stack Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience in full stack developmentBachelor's degree in CS or related field; may have certifications in specific technologies
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsDesigns, develops, and maintains software applications, often in teams or individually
Industry UsageCommon in tech companies, startups, and agencies requiring versatile development skillsWidely used across industries for software development roles

While both roles involve software development, a Senior Full Stack Software Developer specializes in both front-end and back-end technologies, often taking on leadership responsibilities. A Software Engineer may focus on specific areas of software design and implementation, with less emphasis on full stack expertise. The roles overlap in skills and industry usage, but the senior developer typically has broader responsibilities and experience in full stack development.

What are the key skills and qualifications needed to thrive as a Senior Full Stack Software Developer, and why are they important?

A Senior Full Stack Software Developer needs advanced proficiency in both front-end and back-end programming languages, strong problem-solving skills, and several years of relevant software development experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Django, and experience with cloud platforms, CI/CD tools, and version control systems like Git are typically required. Excellent communication, teamwork, and leadership abilities help developers collaborate effectively and mentor junior team members. These skills are crucial for designing robust, scalable applications and leading complex projects to successful completion.

What is a Senior Full Stack Software Developer?

A Senior Full Stack Software Developer is an experienced professional who designs, develops, and maintains both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to work on the entire technology stack, from databases and servers to user interfaces. In addition to coding, they often lead projects, mentor junior developers, and help architect scalable solutions that meet business needs. Their role requires strong problem-solving skills, a deep understanding of software development best practices, and the ability to collaborate with cross-functional teams.

What types of projects and technologies can a Senior Full Stack Software Developer expect to work on, and how does the team typically collaborate?

As a Senior Full Stack Software Developer, you can expect to work on a diverse range of projects such as developing scalable web applications, integrating APIs, and optimizing system performance. The tech stack often includes front-end frameworks like React or Angular, back-end environments such as Node.js, Python, or Java, and databases like PostgreSQL or MongoDB. Collaboration is highly cross-functional—you’ll regularly coordinate with product managers, UX/UI designers, QA engineers, and other developers through agile methodologies, code reviews, and sprint planning sessions. This role offers opportunities to mentor junior developers, influence architectural decisions, and contribute to continuous process improvement.
What are the most commonly searched types of Full Stack Software Developer jobs in Toronto, ON? The most popular types of Full Stack Software Developer jobs in Toronto, ON are:
What cities near Toronto, ON are hiring for Senior Full Stack Software Developer jobs? Cities near Toronto, ON with the most Senior Full Stack Software Developer job openings:
Senior Full Stack Software Developer jobs near you
Infographic showing various Senior Full Stack Software Developer job openings in Toronto, ON as of July 2026, with employment types broken down into 71% Full Time, 19% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.
RQ10933 - Sr. Software Developer - Full Stack

RQ10933 - Sr. Software Developer - Full Stack

Source Code

Toronto, ON

CA$90.18 - CA$108.22/hr

Full-time

Posted 7 days ago

Job description

RQ10933 - Sr. Software Developer - Full Stack

1-year contract (250 business days) - possible extension

ONSITE 5 days - 40 St. Clair West

Must-haves:

  • 5+ Proficiency in Microsoft .NET (C#), scripting languages (such as Javascript) and Python for web application and data processing tasks.
  • Deep understanding and hands-on experience with Azure Cloud architecture and services.
  • .NET 9 - ASP.NET MVC
  • .NET 9 Blazor WebAssembly (standalone)
  • Progressive Web Apps (PWAs)
  • Microsoft.Azure.Cosmos Version="3.52.1
  • Microsoft.Data.SqlClient Version="6.1.0
  • Strong communication skills

Nice to have:

  • Expertise in Azure Cloud services including Azure Databricks, Azure Data Factory, Azure Monitor, and Database Management System.
  • Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
  • OPS/Public sector

Project details:

The Forest Resources Inventory Information Management Solution (FRI IMS) streamlines the acquisition, processing, interpretation, management, and sharing of extensive data. This data suite includes interconnected high-resolution digital aerial imagery, digital elevation data, field-sampled data, geographic information, and additional forest information from various sources.

The FRI IMS Enhancement project aims to further improve the functionality, usability, and performance of FRI IMS by incorporating the following features:

  • A centralized data storage system utilizing Databricks data lake and Azure Storage Account.
  • Data exchange channels via a public-facing web application.
  • A Data Processing and Data Scientist Platform that supports data acquisition, processing, and analysis using Databricks on the Azure cloud.

Description:

Full Stack Senior Developer with expertise in Microsoft ASP .NET, Python, Javascript and Azure Cloud technologies. The ideal candidate will have experience in building, debugging, and optimizing performance in web applications, as well as hands-on experience with Azure Databricks. We are looking for a self-starter who thrives in a dynamic environment and can work independently to deliver high-quality solutions.

Key Responsibilities:

  • Develop, debug, and maintain Microsoft ASP .NET web applications and Progressive Web Application (PWA), ensuring high performance, scalability, and security.
  • Write clean, maintainable, and efficient code using Python, Javascript for data processing and automation tasks.
  • Design, develop, and optimize Azure Databricks solutions, with a focus on performance tuning and best practices.
  • Work closely with cross-functional teams to implement and deploy end-to-end solutions on the Azure Cloud platform.
  • Ensure cloud infrastructure is designed and maintained for maximum reliability, scalability, and performance.
  • Participate in code reviews, ensuring coding standards and best practices are followed.
  • Develop DevOps deployment pipelines and improve CI/CD processes.
  • Troubleshoot and resolve issues across the stack in both development and production environments.
  • Perform performance tuning for web applications, databases, and cloud-based solutions.

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $90.18/hr - $108.22/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $72.14/hr - $86.58/hr T4