Jobs in Canada

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Added 13 mins ago
BC
Registered Nurse - Operating Room
Brant Community Healthcare System
Brantford, ON
- Full-time
Support 24/7- you’re not on your own (managers on call, physicians, allied health and support staff).
Added 13 mins ago
GC
Engineer In Training, Process Maintenance
Glencore Canada
Sparwood, BC
- $91,300 to $126,800 CAD / year
- Full-time
You must have sound judgement and be able to form practical solutions through collaboration and engineering analysis
Added 13 mins ago
BC
Medical Radiation Technologist
Brant Community Healthcare System
Brantford, ON
- Full-time
Support 24/7- you’re not on your own (managers on call, physicians, allied health and support staff).
Added 13 mins ago
BC
Registered Practical Nurse - Operating Room
Brant Community Healthcare System
Brantford, ON
- Full-time
Support 24/7- you’re not on your own (managers on call, physicians, allied health and support staff).
Added 13 mins ago
BC
Geriatric Emergency Management (GEM) Registered Nurse
Brant Community Healthcare System
Brantford, ON
- Full-time
Support 24/7 – you’re not on your own (managers on call, physicians, allied health, and support staff).
Added 13 mins ago
BC
Registered Practical Nurse - Operating Room
Brant Community Healthcare System
Brantford, ON
- Full-time
Support 24/7- you’re not on your own (managers on call, physicians, allied health and support staff).
Added 13 mins ago
EL
Senior Project Manager
Empire Life
Kingston, ON
- Full-time
…execution, implementation and close-out of specific projects in support of business objectives. The incumbent is guided by defined goals and objectives, and works under minimal supervision…
Added 13 mins ago
GC
Engineer In Training, Processing
Glencore Canada
Sparwood, BC
- $91,300 to $126,800 CAD / year
- Full-time
You must have sound judgement and be able to form practical solutions through collaboration and engineering analysis
Added 13 mins ago
FG
Hiring in Canada: Senior Web Application Developer
Flynn Group of Companies
Mississauga, ON
- $120,000 to $135,000 CAD / year
- Full-time
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential…
Added 13 mins ago
LT
SAP BASIS Consultant (Application support)
Lorven Technologies Inc.
Toronto, ON
- Contract
Role: SAP BASIS CONSULTANT (APPLICATION SUPPORT)
Added 13 mins ago
R
Functional Analyst
RigUp
Calgary, AB
- $90 to $115 CAD / hour
- Contract
Work Arrangement: 4 days per week in office, 1 day work from home · Schedule: 4 days per week in office, 1 day work from home
Added 13 mins ago
GD
Deputy Program Manager, Airborne MAISR Program
General Dynamics Mission Systems–Canada
Ottawa, ON
- $105,000 to $135,000 CAD / year
- Full-time
We are currently hiring for a Deputy Program Manager (DPM) to support our Manned Airborne Intelligence, Surveillance and Reconnaissance (MAISR) In-Service Support (ISS) Program. This is a…
Added 13 mins ago
GD
Deputy Program Manager, Airborne MAISR Program
General Dynamics Mission Systems–Canada
Ottawa, ON
- $105,000 to $135,000 CAD / year
- Full-time
We are currently hiring for a Deputy Program Manager (DPM) to support our Manned Airborne Intelligence, Surveillance and Reconnaissance (MAISR) In-Service Support (ISS) Program. This is a…
Added 13 mins ago
TT
Senior Contract Administrator, Construction (13915)
Toronto Transit Commission (TTC)
Toronto, ON · Greater Toronto Area, Canada
- $100,318.4 to $125,434.4 CAD / year
- Full-time
Looking to administer complex construction and consulting contracts that support some of the TTC's largest capital infrastructure programs? Join the TTC's Commercial Management Department…
Added 13 mins ago
CN
Health, Safety and Benefits Administrator
Canadian Niagara Hotels
Niagara Falls, ON
- $45,000 to $60,000 CAD / year
- Full-time
…our reporting accurate and give employees and managers the support they…
Added 13 mins ago
DH
Class 5 Route Driver with Air Brakes
Daniels Health
Nanaimo, BC
- $28 CAD / hour
- Full-time
…Supervisor, and also completes daily driver log book using HOS application on mobile…
Added 13 mins ago
QM
Payroll & Benefits Specialist
Quantum Management Services Ltd.
Toronto, ON
- $35 to $40 CAD / hour
- Contract
All applications are reviewed by our recruitment team, and hiring decisions are made by people. We may also use AI-enabled tools to support parts of the application review process.
Added 13 mins ago
PP
Marketing Coordinator
Pok Pok
Toronto, ON
- Full-time
…manage our affiliate program, track sales and performance, and support our brand partnerships as…
Added 13 mins ago
B
Back End Developer - .Net
BoomerangFX
Mississauga, ON
- Full-time
Location: Mississauga, Ontario - on-site, five days per week
Added 13 mins ago
H
Senior Application Security Engineer
Hays
Mississauga, ON
- Full-time
Support the integration and tuning of Static Application Security Testing (SAST), Software Composition Analysis (SCA), secret scanning, Dynamic Application Security Testing (DAST), and…
Added 13 mins ago
BM
Linux System Administrator
BULLIT MANAGEMENT SERVICES LIMITED
Toronto, ON
- Full-time
Must have experience in Puppet, Foreman and Qualys
Added 13 mins ago
MF
313A Licensed Refigeration Technician
Merit for Apprenticeship
Milton, ON
- Full-time
Disclaimer: Although Merit Ontario employs artificial intelligence enabled tools to conduct initial application screening based on job-related criteria, decisions about who progresses in…
Added 13 mins ago
Q-
MONTRÉAL [HYBRID] - DevOps/SRE Intermediate
QUANTEAM - North America (RAINBOW PARTNERS Group)
Montreal, QC
- Full-time
Support application teams in using the CI/CD tools provided
Added 13 mins ago
T
Project Advisor, Digital Printing -North York, ON
TPH
Toronto, ON
- Full-time
Candidates must possess proven multi-tasking abilities, be punctual and very personable, outgoing and customer service focused
Added 13 mins ago
E1
Hiring Now! Entry-Level English Teacher (ESL) | No Experience Needed
English 1
Windsor, ON
- Full-time
…into international teaching. We will provide you with full support and…

BoomerangFX

Back End Developer - .Net

Mississauga, ON, Canada

Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Dec 12, 2026
Posting language: English
Posted: Nov 12, 2026

Original job description

BoomerangFX

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

Reports to: Director of Product Manager and Technology

Mandatory Experience

The ideal candidate will have 4+ years of hands-on back-end development experience, with strong proficiency in .NET (C#), Microsoft Azure, and SQL Server. They should have proven experience developing RESTful APIs and web services, along with a solid understanding of relational database design, CI/CD pipelines, Git, and software development best practices. Strong problem-solving skills and the ability to build secure, scalable, and high-performance applications are essential.

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 Back End Developer to join our growing team. The ideal candidate will have strong experience working with .NET, Microsoft Azure, and SQL. 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

4+ years of hands-on back-end development experience
Strong proficiency in .NET (C#)
Solid experience with Microsoft Azure services
Expertise in SQL Server 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: $75,000 - $80,000 + 10% annual discretionary bonus.
Job Type: Full-time
Work Location: This is a 5-day on-site role based in Mississauga, Ontario.
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, deploy, and optimize secure, scalable back-end services, APIs, and database integrations for the SaaS platform using .NET, Azure, and SQL. Collaborate with front-end developers, QA, and product managers in agile sprints while maintaining well-documented code and troubleshooting application performance, security, and scalability.

Requirements

Requires at least four years of hands-on back-end development experience and strong proficiency in .NET (C#), Microsoft Azure, and SQL Server or relational database design. Candidates should have experience building RESTful APIs and web services, understand CI/CD and Git, and be familiar with software development best practices and design patterns.

Skills

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

Benefits

Health Coverage
Dental Coverage
Vision Coverage
Paid Vacation
Free On-Site Parking

Visa sponsorship

Not detected in the job text

Keywords

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

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Jobs in Canada