TripArcHiring

Senior Software Developer

  • Toronto, ON
  • Senior
  • Posted 6 days ago
In one line

Senior developer on a travel platform used by thousands of professionals, modernising legacy.NET into Azure microservices; hybrid, two days a week onsite.

About the role

The work is modernising a mature platform while it keeps running, with problems owned end to end. Expect a mix of legacy archaeology, new service design and production fixes, in two-week sprints with QA and product.

At a glance

Pay
Not stated in the posting
Location
Toronto, ON
Seniority
Senior
Skills
Kubernetes, T-SQL, MongoDB, NServiceBus, Azure Service Bus, Azure Pipelines, Jira, Confluence
Posted
29 Oct 2026
Last checked
3 Nov 2026

What you will do

  • Ship features across the stack, from legacy.NET Web Forms to.NET microservices on Kubernetes
  • Write, debug and optimise C and T-SQL, including code you did not write
  • Lead migration work that splits monoliths into loosely coupled services while keeping reliability
  • Use AI-assisted tools where useful and verify their output against how the system behaves

What they look for

  • Five or more years of professional C and.NET experience
  • Hands-on work with.NET Framework and modern.NET 8 or later
  • Confidence tracing problems through legacy code and undocumented business rules
  • Clear tickets and design docs in JIRA and Confluence that others can pick up

A typical week

  • Two-week sprints with QA, product and stakeholders
  • Time spent untangling old stored procedures to find the real business rule
  • Designing new services or fixing something in production
  • Keeping JIRA tickets and documentation current for the team

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Questions about this job

Where is this job based?

The posting lists Senior Software Developer as a role based in Toronto, ON, Canada.

What does this job pay?

No pay range is stated in the posting.

What experience is needed?

It is a senior role. The posting asks for: five or more years of professional C and.NET experience; hands-on work with.NET Framework and modern.NET 8 or later; confidence tracing problems through legacy code and undocumented business rules. Skills it names include Kubernetes, T-SQL, MongoDB, NServiceBus.

How do I apply with Keywordise AI?

Press the Apply with Keywordise AI button and add your CV. Keywordise tailors your CV and cover letter to this posting and sends the application for you, with a free 7-day trial and no card.

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