Full-time

Senior Software Developer API

Posted by Randstad Canada • toronto, on, Canada

📍 toronto, on 🕒 June 01, 2026

About the Role

Do you have extensive experience in designing, building, and consuming REST APIs, including experience with API documentation and testing? Do you have experience with asynchronous communication, multi-threading? If so, this would be a great opportunity for you!

Our client is looking for a Senior Software Developer API for a 11 month contract in Toronto.

This is an onsite role.

Advantages

  • Earn a competitive rate within the industry.
  • Location: working 7.25 hours per calendar day, sometime between 8:00 AM and 5:00 PM (excluding breaks), Monday to Friday inclusive.
  • Potential for extension.

Responsibilities

  • Detailed design and specification documents for RESTful APIs, including endpoints, request/response models, authentication, and error handling.
  • Clean, scalable, and secure REST APIs built using Java and Spring Boot, adhering to best practices and company standards.
  • Modula...

Ready to Apply?

Submit your application today and take the next step in your career journey with Randstad Canada.

Apply Now