Etobicoke, On Software developer backend .net Jobs – 56 Openings This Week

Senior Software Engineer – C# .NET (Backend Developer)
CGI —Toronto, ON
- $80,000–$130,000 a year
- Full-time
- Hybrid work
- Analysis skills
- Software development
- APIs
Quick apply
6d
Software Engineer - Platform Engineering
Deloitte —Toronto, ON
- $69,000–$114,000 a year
- Hybrid work
- Azure
- DevOps
- System design
10d
Full-Stack Developer (C# / Angular)
AKITU Inc. —Oakville, ON
- From $80,000 a year
- Full-time
- Hybrid work
- Flexible schedule
Quick apply
5d
Intermediate .NET Developer
MDware Software —Mississauga, ON
- $75,000–$80,000 a year
- Full-time
- APIs
- AI
- Communication skills
Quick apply
10d
Software Engineer - Frontier
Deloitte —Toronto, ON
- $69,000–$114,000 a year
- Hybrid work
- Azure
- DevOps
- System design
10d
Software Engineer
Scotiabank —Toronto, ON
- Azure
- DevOps
- Java
- Tuition reimbursement
Senior API and Integration Engineer
Healthcare of Ontario Pension Plan (HOOPP) —Toronto, ON
- $103,000–$153,000 a year
- Full-time
- Azure
- SQL
- APIs
- Dental care
Software Developer Senior
Intact —Toronto, ON
- Full-time
- Hybrid work
- Bilingual
- Azure
- Computer Science
- Employee stock purchase plan
Solutions Architect / Engineer
Deloitte —Toronto, ON
- $69,000–$114,000 a year
- Hybrid work
- Salesforce
- DevOps
- System design
10d
Full Stack Developer (.NET / Cloud / AI-Assisted Development)
BlazeSoft —Concord, ON
- Full-time
- Azure
- DevOps
- Databases
Full Stack Developer
Scotiabank —Toronto, ON
- Azure
- Computer Science
- Engineering
- Tuition reimbursement
AI Full Stack Developer
Avanade —Toronto, ON
- $104,000–$171,950 a year
- Full-time
- Azure
- Computer Science
- Sales
Senior Software Engineer
Scotiabank —Toronto, ON
- Computer Science
- Engineering
- Java
- Tuition reimbursement
Senior Software Developer
TELUS —Toronto, ON
- $86,000–$136,000 a year
- Full-time
- Computer Science
- English
- Java
5d
Senior Software Engineer
GFL Environmental —Vaughan, ON
- DevOps
- Databases
- AWS
(Enterprise) Senior Software Developer
Armstrong Fluid Technology —Toronto, ON
- $130,000–$160,000 a year
- Full-time
- Azure
- Computer Science
- DevOps
Quick apply
Software Developer (Contract)
Cyber-Infomax Solutions Inc. —Toronto, ON
- $70–$95 an hour
- Temporary
- Hybrid work
- Oracle
- English
- AWS
Quick apply
5d
Senior Full Stack Developer
Moneris Solutions —Toronto, ON
- $100,000–$142,000 a year
- Full-time
- Hybrid work
- Azure
- Java
- SQL
- Profit sharing
- Paid time off
10d
Software Developer Specialist - Security Product
Intact —Toronto, ON
- $118,700–$145,100 a year
- Full-time
- Hybrid work
- Bilingual
- Computer science
- Azure
- Employee stock purchase plan
Automation Developer (AI)
Acosta Group —Toronto, ON
- $84,100–$105,000 a year
- Full-time
- Java
- Databases
- SQL
Quick apply

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software developer backend .net jobs near etobicoke, on

Senior Software Engineer – C# .NET (Backend Developer)

CGI -
Toronto, ON

Quick apply

Job details

Full-time
$80,000–$130,000 a year
6 days ago

Qualifications

Relational databases
.NET Core
C#
Microsoft SQL Server
.NET
Application development
Microservices
Analysis skills
Software development
APIs
Unit testing

Full job description

This role is hybrid and requires you to be at our downtown Toronto and/or Client office (44 King St,) at a minimum 2 days per week subject to change at any time.

We are seeking a Senior Software Engineer to support the design, development, and enhancement of a financial reconciliation application. This role is primarily focused on backend development using C# and .NET technologies and is ideal for someone who enjoys building scalable enterprise applications, working with large volumes of financial data, and collaborating with business and technical stakeholders to deliver high-quality solutions.

The successful candidate will contribute to the development of reliable, secure, and high-performing systems that support financial transaction processing and reconciliation activities within a dynamic and fast-paced environment.

Your future duties and responsibilities

Design, develop, test, and maintain scalable backend applications using C# and .NET Framework/.NET Core/.NET 6+.
Build and enhance features for a financial reconciliation platform.
Collaborate with stakeholders to understand business requirements and translate them into technical solutions.
Analyze, process, and manage financial transactional data and data-intensive workflows.
Develop clean, maintainable, and well-documented code following established development standards and best practices.
Support application deployments across various environments and assist with release activities.
Ensure application performance, reliability, scalability, and security.
Perform unit testing, debugging, troubleshooting, and performance tuning.
Integrate applications with databases, APIs, and internal enterprise systems.
Participate in code reviews and contribute to continuous improvement initiatives within the development team.

Required qualifications to be successful in this role

5+ years of experience in software development.
Strong expertise in:
C#
.NET Framework, .NET Core, and/or .NET 6+
Proven experience in backend/server-side application development.
Experience working with relational databases, particularly Microsoft SQL Server or similar database technologies.
Ability to work with large datasets and data-intensive applications.
Strong analytical, problem-solving, and troubleshooting skills.
Excellent communication, collaboration, and stakeholder management abilities.
Preferred Qualifications
Experience working with financial systems, financial data, or financial institutions.
Understanding of:
Financial reconciliation processes
Transaction matching and ledger systems
Exposure to:
Enterprise banking systems
Data integration and ETL processes
Familiarity with cloud platforms and cloud-based application architectures.
Experience designing and developing APIs and microservices.

CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $80,000–$130,000. This role is an existing vacancy.

#LI-GS!

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal-opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals.

To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team—one of the largest IT and business consulting services firms in the world.

Quick apply

Refine Your Search

software developer backend .net jobs in etobicoke, on

Senior Software Engineer – C# .NET (Backend Developer)

Software Engineer - Platform Engineering

Full-Stack Developer (C# / Angular)

Intermediate .NET Developer

Software Engineer - Frontier

Software Engineer

Senior API and Integration Engineer

Software Developer Senior

Solutions Architect / Engineer

Full Stack Developer (.NET / Cloud / AI-Assisted Development)

Full Stack Developer

AI Full Stack Developer

Senior Software Engineer

Senior Software Developer

Senior Software Engineer

(Enterprise) Senior Software Developer

Software Developer (Contract)

Senior Full Stack Developer

Software Developer Specialist - Security Product

Automation Developer (AI)

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