Senior Software Engineer
Design and build API-led integration flows connecting core business systems from architecture through to live support. Translate business requirements into scalable designs and troubleshoot production issues to ensure system stability.
- On-site
- Montréal, QC
- Posted Jul 29, 2026
- Apply by Aug 28, 2026
- 1 position
Job summary
About the Company A large organization is growing out its data and integration function. The team supports a national operation with a mature technology environment and is investing in platform capability to keep pace with the business. The Role This is a hands-on integration engineering role for someone who has already shipped MuleSoft in production, not just built flows in a sandbox. The team needs someone who can own API-led connectivity across core business systems end to end, from design through to live support. Success here means understanding the business processes behind the integration, not just the technical spec in front of you. What You Will Do Design and build API-led integration flows connecting core business systems in production Own the full lifecycle of an integration: architecture, build, testing, and go-live Translate business requirements into scalable, maintainable integration design Monitor and troubleshoot live integrations, resolving production issues as they arise Work directly with business stakeholders to understand process before building the connection What You Bring Production experience with MuleSoft (Mule 4, Anypoint Platform) Hands-on skills with API Manager, DataWeave, and RAML or OAS-based API design A track record of owning integrations in live environments, not just development or training settings Comfort translating business context into technical design decisions Based in or around Montreal Why This Role This is a chance to be one of a small number of specialists working directly with the business rather than sitting deep in a ticket queue.
What you’ll do
Design and build API-led integration flows connecting core business systems from architecture through to live support. Translate business requirements into scalable designs and troubleshoot production issues to ensure system stability.
Requirements
Requires production experience with MuleSoft, specifically Mule 4 and Anypoint Platform, including skills in DataWeave and RAML/OAS. Candidates must have a proven track record of owning integrations in live environments and be based in the Montreal area.
Other relevant skills
Identified from the job description. Confirm important requirements above.
- MuleSoft
- Mule 4
- Anypoint Platform
- API Manager
- DataWeave
- RAML
- OAS
- API-led Connectivity
- Integration Design
- Production Support
Job areas
- Software
- Technology
- Engineering
- Retail
- Data & Analytics
Additional details
- Minimum experience
- 5+ years
- Apply by
- Aug 28, 2026
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Mid-Senior level
- Application method
- Direct apply is available
