Full-time jobs in Markham, Ontario

Find full-time jobs in Markham, Ontario and nearby towns within 25 km. Read the full details and apply.

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Within 25 km of Markham

Added 5 hours ago
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Staples Canada
Richmond Hill, ON
- $73,900 to $92,400 USD / year
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Staples Canada

Senior Software Developer

Richmond Hill, ON, Canada

$73,900 to $92,400 USD / year · Full-time

Within 25 km of Markham · About 13.6 km from the city centre

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Job details

Pay: $73,900 to $92,400 USD / year
Job type: Full-time
Apply by: Nov 26, 2026
Posted: Oct 27, 2026

Original job description

Job Description

Some of what you will do:

We are seeking a highly skilled Senior Software Developer to join our dynamic team. The ideal candidate will have extensive experience in C#, .NET, Web Services, WCF, Web API, Microsoft Services, API development, SQL Database, Cosmos DB, and Azure. You will be responsible for designing, developing, and maintaining scalable software solutions while ensuring best practices in CI/CD and GitHub are implemented.

Specifically, You Will

Design, develop, and maintain high-quality software solutions using C# and .NET.
Develop and integrate Web Services, WCF, and Web API.
Work with microservices and implement scalable API architectures.
Develop and manage relational databases (SQL Database) and NoSQL databases (Cosmos DB).
Deploy and manage cloud solutions on Microsoft Azure.
Implement and maintain CI/CD pipelines for automated deployments.
Maintain and optimize existing codebases, ensuring high performance and reliability.
Utilize GitHub for version control and collaboration.
Write clean, scalable, and well-documented code following industry best practices.

Some Of What You Need

Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience).
Strong knowledge of Web Services, WCF, and Web API development.
Experience with microservices and API integrations.
Proficiency in SQL Database and Cosmos DB.
Hands-on experience with Microsoft Azure cloud services.
Experience in CI/CD automation and GitHub workflows.
Strong analytical, problem-solving, and debugging skills.
Experience with containerization (Docker, Kubernetes) is a plus.
Knowledge of frontend frameworks (React, Angular) is an advantage.
Experience with microservices architecture.
5 + years of experience in software development with C# and .NET.

Physical Demands/working Conditions

Office environment – Hybrid, with 4 days onsite in Richmond Hill, subject to the hybrid policy.

Some Of What You Will Get

Associate discount
Health and Dental benefits
RRSP/DPSP
Performance bonuses
Learning & Development programs
And more…

About Us

We value transparency in our hiring processes. Please note, artificial intelligence may be used in certain stages to screen, assess, or select applicants, however, a human reviewer makes all final decisions. This posting is for an existing vacancy.

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More about this job

Responsibilities

Design, develop, and maintain scalable software solutions using C# and .NET, including web services, APIs, microservices, and relational and NoSQL databases. Deploy and manage solutions on Azure, maintain CI/CD pipelines and GitHub workflows, and optimize existing code for performance and reliability.

Requirements

Requires at least five years of software development experience with C# and .NET, along with experience in web services, WCF, Web API, microservices, SQL Database, Cosmos DB, Azure, CI/CD, and GitHub. A bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience, is requested; Docker, Kubernetes, and frontend framework experience are advantageous.

Skills

C#
.NET
Web Services
WCF
Web API
Microservices
API Development
SQL Database
Cosmos DB
Microsoft Azure
CI/CD
GitHub
Docker
Kubernetes
React
Angular

Benefits

Associate Discount
Health and Dental Benefits
RRSP/DPSP
Performance Bonuses
Learning and Development Programs

Visa sponsorship

Not detected in the job text

Keywords

C#
.NET
Web Services
WCF
Web API
Microsoft Services
API Development
API Integrations
Microservices
Microservices Architecture
SQL Database
Cosmos DB
Microsoft Azure
Cloud Services
CI/CD
Automated Deployments
GitHub
Version Control
Docker
Kubernetes
React
Angular
Software Development
Scalable Software Solutions
Relational Databases
NoSQL Databases
Code Optimization
Debugging
Retail

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