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Staples Inc. VERIFIED EMPLOYER

Senior Software Developer.

Software Engineering & Dev Full-Time
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Senior Software Developer: our view in 3 lines...

  • The Role:This role is for an experienced software developer with 5+ years of C# and .NET experience, focused on building scalable software solutions.
  • The Person:The person will design and maintain software, build and integrate web services and APIs, manage databases and Azure deployments, implement CI/CD pipelines, and optimize existing codebases.
  • Requirements:The ideal candidate has 5+ years of C# and .NET development experience, with knowledge of Web Services, WCF, Web API, microservices, SQL Database, Cosmos DB, Azure, CI/CD, and GitHub workflows.

About the role

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…

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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.
Published October 27, 2026
Location Richmond Hill, Canada
Category Software Engineering & Dev  
Job Type Full-Time  

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