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Senior Software Developer (Contract)

Staples
Richmond Hill, Ontario, CAPosted March 29, 2026

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SQLReactAngularAzureDockerKubernetesRedisGitHubCI/CDMicroservicesAPI

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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 .NET Core (C#), Restful API, Azure Cloud Services, API development, SQL Database, Redis Cache. 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 .NETCORE (C#).
  • Develop and integration patterns (Restful API and Async Messaging).
  • 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 AKS.
  • Implement and maintain CI/CD pipelines for automated testing and 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 Restful API, Web Security.
  • Experience with microservices and Enterprise Integration Patterns.
  • 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 distributed system architecture.
  • 5 + years of experience in software development with C#.

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…

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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