Senior Back End Developer

BoomerangFX isn’t just a company— it’s a movement redefining how private pay healthcare practices operate. Recognized as one of North America’s Fastest Growing Tech Companies two years in a row by Deloitte’s Fast 500 program ranking 6th in Canada and 23rd in North America. We are a global leader in practice management software and digital marketing solutions. Our growth trajectory of over 8000% is matched by our ambition to disrupt and dominate the healthcare technology landscape.

With offices across the
USA, Canada, UK, Sydney, and India
, we’re building a truly global organization and expanding our presence in international markets. This is an exciting opportunity to join a high-growth company and play a meaningful role in shaping and supporting our continued international growth.

We are seeking a talented and experienced Senior Back-End Developer to join our growing team. The ideal candidate will have strong experience working with .NET
, Microsoft Azure
, and SQL/Sequence
. You will be responsible for building, maintaining, and optimizing the server-side logic, APIs, and database integrations of our SaaS platform.

• Develop, test, and deploy scalable and secure back-end services using .NET (C#)
• Design and maintain APIs and database structures to support front-end features
• Work with Azure cloud services (App Services, Functions, Blob Storage, etc.)
• Ensure high performance and responsiveness to requests from the front end
• Collaborate with front-end developers, QA, and product managers in agile sprints
• Maintain clean, scalable, and well-documented code
• Troubleshoot and optimize application performance, security, and scalability

• 5+ years of hands-on back-end development experience
• Strong proficiency in .NET (C#)
• Solid experience with Microsoft Azure services
• Expertise in SQL Server and familiarity with Sequence or relational database design
• Experience developing RESTful APIs and web services
• Understanding of CI/CD pipelines and version control (Git)` tags, replaces `` with ``, removes decorative emojis, and retains all protected content exactly as requested.