Sr.SoftwareDeveloper-CorePlatform

At Range Group we believe in the power of the professional travel advisor. We represent over $4.5 billion in annual travel sales. All our investments stem from a common thesis, that travel advisors add real value to a trip. Travel advisors when equipped with technology and 24/7 support are irreplaceable. Equally important is our philanthropy. Range Foundation channels 10% of group profits to social impact. From exploration grants, improved access to education, new discoveries on sea and land, cultural infrastructure, and helping our global neighbors in times of need — we are investing to build a better future. For local applicants, this is a hybrid position with currently 2-days a week onsite. Fully remote can be considered for applicants outside the commutable range of our office located at 2 Queen St. E in Toronto, ON. THE ROLE TripArc's ADX platform is building the next generation of its core booking infrastructure — and getting it right, every time, at scale, is not optional. This Senior Backend Developer role sits at the heart of that build, on a core platform pod responsible for delivering the commercial and transactional capabilities that power the advisor experience and the business behind it. The roadmap is concrete, with a well-defined sequence of initiatives, each with delivery windows. You'll own meaningful slices of that build, working directly with Product and UX to design, implement, and ship backend services that are reliable, accurate, and built to last. This is a backend-focused role. You'll work primarily in .NET Core microservices and SQL Server, with Angular touchpoints where needed. Experience in complex transactional or commercial domains is expected — you understand how to build systems where correctness and reliability are non-negotiable. HOW WE BUILD We expect every developer on this team to use AI coding tools — Claude, GitHub Copilot, Cursor, whatever fits your flow — as a standard part of how you develop. Not as an experiment, and not as