Software development jobs in Toronto, ON and nearby

Within 25 km

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Added 21 days ago
SM
RQ11720 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 21 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week · Must have the following technical skills:
Added 21 days ago
SM
RQ11598 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 21 days ago
SM
RQ11598 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 21 days ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week · Must have the following technical skills:
Added 21 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week · Must have the following technical skills:
Added 21 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week · Must have the following technical skills:
Added 21 days ago
SM
RQ11736 – Software Developer – Front End – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 21 days ago
SM
RQ11736 – Software Developer – Front End – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 21 days ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week · Must have the following technical skills:
Added 21 days ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week · Must have the following technical skills:
Added 21 days ago
SM
RQ11598 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 21 days ago
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Senior Back End Developer
BoomerangFX
Mississauga, ON
- $65,000 to $75,000 CAD / year
- Full-time
Location: Mississauga, Ontario - on-site, five days per week
Added 21 days ago
LI
Software Developer
Lotus IT Solutions
Toronto, ON
- Contract
This is a fully onsite role, 5 days per week, located at 777 Bay Street, Toronto
Added 21 days ago
SM
RQ11736 – Software Developer – Front End – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 21 days ago
C
Software Developer Embedded Systems I (Co-op) - Canada
Cisco
Toronto, ON
- Full-time
As an Embedded Systems Software Developer Co-op, you will contribute to the design, enhancement, and testing of foundational software powering Cisco’s networking platforms and intelligent…
Added 21 days ago
C
Software Developer Full Stack / Backend I (Co-op) - Canada
Cisco
Toronto, ON
- Full-time
As a Software Developer Co-op, you will design, develop, and test software features across web applications, cloud microservices, and distributed platforms. Collaborate with agile…
Added 21 days ago
C
Software Developer Embedded Systems I (Co-op) - Canada
Cisco
Toronto, ON
- Full-time
As an Embedded Systems Software Developer Co-op, you will contribute to the design, enhancement, and testing of foundational software powering Cisco’s networking platforms and intelligent…
Added 21 days ago
DD
Senior Software Engineer - Backend
Dominion Dynamics
Toronto, ON
- Full-time
Added 21 days ago
T
Full Stack Software Engineer
TEKsystems
Toronto, ON
- $90 CAD / hour
- Contract
…servicing and renewals technology pod. This role combines hands-on software development, technical leadership, production application ownership, compliance delivery, and continuous…
Added 21 days ago
J
Senior Full Stack Software Developer (Java/React, Dynamics 365 & Power Platform)
Joblinxsapp
Toronto, ON
- Full-time
Work Arrangement: 100% Onsite – 5 days per week
Added 21 days ago
RB
Lead Full Stack Developer
Royal Bank of Canada
Toronto, ON
- Full-time
Must have development experience in Azure Integration Services
Added 21 days ago
PC
Cloud Infrastructure Engineer, Senior Associate
PwC Canada
Toronto, ON
- Full-time
Collaborate with internal teams to facilitate the development and improvements of new and reusable cloud-based systems and services.
Added 21 days ago
W
Software Engineer II, Supplier Advertising
Wayfair
Toronto, ON
- $151,411 to $169,169 CAD / year
- Full-time
You will lead an Agile team at our development center in Toronto, Canada that drives the business, technology, and operations of the Sponsored Experience. This system is integral to the…
Added 21 days ago
JG
Salesforce Communications Cloud Developer
J&M Group
Toronto, ON
- Contract
Experience with Git, CI/CD pipelines, and Agile software development methodologies.

BoomerangFX

Senior Back End Developer

Mississauga, ON, Canada

$65,000 to $75,000 CAD / year · Full-time

Apply on LinkedIn About employer

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Job details

Pay: $65,000 to $75,000 CAD / year
Job type: Full-time
Apply by: Nov 22, 2026
Posting language: English
Posted: Oct 23, 2026

Original job description

BoomerangFX

Location: Mississauga, Ontario - on-site, five days per week

Reports to: Director of Product Manager

Mandatory Experience

A minimum of 5+ years of progressive experience in SaaS sales leadership and revenue operations is mandatory. Candidates must have a proven track record of building and scaling high-performing sales teams in fast-growing business environments, along with strong expertise in sales pipeline management, revenue forecasting, and CRM platforms, preferably HubSpot. Only candidates who meet these mandatory experience and qualification requirements will be considered for the role.

Why Join BoomerangFX?

BoomerangFX is a global healthcare technology company bringing SaaS, artificial intelligence and digital marketing together to help private-pay healthcare practices operate and grow. Recognized through Deloitte’s Technology Fast 500 program, we are building technology that simplifies practice management, strengthens patient engagement and helps healthcare businesses reach more people.

With operations in the United States, Canada, the United Kingdom, Australia and India, we are scaling internationally and working at the forefront of AI in healthcare. Our teams collaborate across countries and disciplines to turn new ideas into products and services that make a practical difference for customers.

Joining BoomerangFX is an opportunity to build your career alongside a growing global business. You will have meaningful responsibility, exposure to international markets and the opportunity to contribute ideas, develop your skills and see the impact of your work. We welcome people who take ownership, move quickly and want to help build what comes next.

The Role

We are seeking a talented and experienced Senior Back-End Developer to join our growing team. The ideal candidate will have strong experience working with .NET, Microsoft Azure, and SQL/Sequence. You will be responsible for building, maintaining, and optimizing the server-side logic, APIs, and database integrations of our SaaS platform.

Develop, test, and deploy scalable and secure back-end services using .NET (C#)
Design and maintain APIs and database structures to support front-end features
Work with Azure cloud services (App Services, Functions, Blob Storage, etc.)
Ensure high performance and responsiveness to requests from the front end
Collaborate with front-end developers, QA, and product managers in agile sprints
Maintain clean, scalable, and well-documented code
Troubleshoot and optimize application performance, security, and scalability

Mandatory Qualifications

5+ years of hands-on back-end development experience
Strong proficiency in .NET (C#)
Solid experience with Microsoft Azure services
Expertise in SQL Server and familiarity with Sequence or relational database design
Experience developing RESTful APIs and web services
Understanding of CI/CD pipelines and version control (Git)
Familiarity with software development best practices and design patterns

Additional Experience We Value

Experience with healthcare, medtech, or SaaS platforms
Front-end experience with ReactJS and React Hooks
Exposure to AI/ML concepts or integration of AI-powered features

Compensation and Benefits

Base Salary: $65,000 - $75,000 + 10% annual discretionary bonus.
Job Type: Full-time
Work Location: This is a 5-day on-site role based in Mississauga, Ontario.
Equity: Eligible to participate in BoomerangFX Stock Option Plan after 6 months
Comprehensive health, dental, and vision coverage
Paid vacation
Free on-site parking

How to Apply

Submit your résumé

Accessibility Statement

BoomerangFX is an equal opportunity employer committed to diversity and inclusion. We welcome applications from all qualified individuals for our career opportunities and are dedicated to accommodating people with disabilities. If you need accommodation at any stage of the application process, please contact us at recruitment@boomerangfx.com.

Apply on LinkedIn About employer

More about this job

Responsibilities

Develop, test, and deploy scalable, secure back-end services using .NET, and design and maintain APIs and database structures that support front-end features. Work with Azure services and cross-functional teams to improve performance, security, and scalability while maintaining clean, well-documented code.

Requirements

Candidates must have at least five years of hands-on back-end development experience, strong .NET (C#) skills, and solid experience with Microsoft Azure and SQL Server. They should also have experience with RESTful APIs, relational database design, CI/CD, Git, and software development best practices; healthcare, SaaS, ReactJS, and AI/ML experience are valued.

Skills

.NET
C#
Microsoft Azure
SQL Server
Relational Database Design
RESTful APIs
Web Services
CI/CD
Git
Back-End Development
API Development
Database Integration
Application Performance Optimization
Application Security
Agile Development
ReactJS

Benefits

Annual Discretionary Bonus
Stock Options
Health Insurance
Dental Insurance
Vision Coverage
Paid Vacation
Free On-Site Parking

Visa sponsorship

Not detected in the job text

Keywords

.NET
C#
Microsoft Azure
Azure App Services
Azure Functions
Azure Blob Storage
SQL Server
Relational Database Design
Sequence
RESTful APIs
Web Services
CI/CD Pipelines
Git
Back-End Development
SaaS
Healthcare Technology
Medtech
Agile Sprints
Design Patterns
Application Security
Performance Optimization
Scalability
ReactJS
React Hooks
AI/ML

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Software development jobs in Toronto, ON and nearby

RQ11720 – Software Developer – Senior

RQ11657 – Software Developer – Senior

RQ11598 – Software Developer – Senior

RQ11598 – Software Developer – Senior

RQ11658 – Software Developer – Senior

RQ11657 – Software Developer – Senior

RQ11657 – Software Developer – Senior

RQ11736 – Software Developer – Front End – Senior

RQ11736 – Software Developer – Front End – Senior

RQ11658 – Software Developer – Senior

RQ11658 – Software Developer – Senior

RQ11598 – Software Developer – Senior