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.

About the Role:

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.

Key Responsibilities:

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

Required Qualifications:

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.

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