What are the responsibilities and job description for the .Net Developer position at Fusion HCR?
Fusion HCR is Hiring!
Position: Senior .NET Developer
Location: Onsite – Las Vegas, NV
Type: Full-Time, Direct Hire
Industry: Casino, Gaming & Sportsbook Technology
Position Overview
- Fusion HCR is seeking a Backend-focused .NET Developer to support the design, development, and enhancement of enterprise-grade sportsbook and gaming platforms for a leading casino technology organization.
- This role is heavily backend-oriented, focusing on C#, .NET, APIs, services, and data-driven systems that power sportsbook, wagering, and gaming-related applications. The ideal candidate has hands-on sportsbook industry experience, understands real-time transaction systems, and can build scalable, secure backend services in highly regulated environments.
- Experience with Blazor and/or MAUI is a plus, but the primary emphasis is on backend architecture, APIs, performance, and reliability.
Key Responsibilities
- Design, develop, and maintain backend services and APIs using C# and modern .NET (.NET 6 )
- Build and enhance high-performance, transaction-heavy systems supporting sportsbook and gaming platforms
- Develop and integrate RESTful APIs and service-based architectures
- Collaborate on microservices and event-driven architectures supporting real-time data and wagering workflows
- Maintain and optimize SQL Server databases, stored procedures, and data access layers
- Participate across the full SDLC including design, development, testing, deployment, and production support
- Troubleshoot backend issues related to performance, data integrity, concurrency, and system reliability
- Work closely with product, QA, DevOps, and regulatory stakeholders in a highly controlled environment
- Contribute to backend coding standards, documentation, and best practices
- Support on-prem and cloud-connected environments as needed
Required Qualifications
- 5 years of professional backend development experience using C# and .NET
- Strong experience building backend services, APIs, and business logic layers
- Sportsbook industry experience (sports betting, wagering platforms, odds, ticketing, or real-time gaming systems) strongly preferred
- Solid experience with SQL Server, performance tuning, and data modeling
- Experience working in high-availability, transaction-heavy systems
- Strong understanding of object-oriented design, SOLID principles, and scalable backend architecture
- Experience with Git-based version control and collaborative development workflows
- Ability to work onsite in Las Vegas
Preferred / Nice-to-Have Skills
- Experience with Blazor (Server or WebAssembly)
- Experience with MAUI (or Xamarin) for cross-platform applications
- Exposure to Azure or hybrid cloud environments
- Familiarity with secure coding practices in regulated gaming environments
- Experience supporting production systems with uptime and compliance requirements
- Automated testing experience (unit/integration testing frameworks)