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Randstad Logo Randstad · IT - Software Development

Senior Software Developer

Canada, Toronto 554.83 - 590.41 CAD / Day · Job Posted July 05, 2026
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Job Description

Do you have 5+ years of hands-on experience in API development, integration design, and implementation in complex enterprise environments? Do you have proven experience delivering solutions using platforms such as IBM API Connect, IBM App Connect Enterprise (ACE), MuleSoft, or Azure API Management (APIM)? If so, this would be a great opportunity for you! Our client is looking for a Senior Software Developer for a 6 month contract in Toronto. This is an onsite role. Rate: $554.83 - $590.41

Job Responsibility

  • Translate technical systems specifications into working, tested applications
  • developing detailed programming specifications
  • writing and/or generating code o compiling data-driven programs, maintaining, and conducting unit tests
  • Resolves and troubleshoots technical problems which arise during the use and operation of software packages, including technical assistance in implementation, conversion and migrations

Requirements

  • Experience working with API integration
  • 5+ years of hands-on experience in API development, integration design, and implementation in complex enterprise environments
  • Proven experience delivering solutions using platforms such as IBM API Connect, IBM App Connect Enterprise (ACE), MuleSoft, or Azure API Management (APIM)
  • Strong understanding of RESTful API design, event-driven architecture, and microservices

What we offer

  • Earn a competitive rate within the industry
  • Location: Up to 5 days onsite
  • Potential for extension
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