Demo

Lead C#.NET Developer

Quadax
Middleburg, OH Full Time
POSTED ON 12/12/2025
AVAILABLE BEFORE 2/12/2026

Salary Range: $100k-$120k

Purpose: Help build the future!  Quadax, an award-winning leader in healthcare revenue cycle technology, is looking for a permanent, full-time Senior Application Developer to join a greenfield development team creating the next generation of Quadax products. The Senior Application Developer is a hands-on position that designs and develops code while providing technical leadership in a team environment.  We place an emphasis on your knowledge of software development and your ability to design complex systems. ONLY open to candidates living in: OH, PA, MI, IN, KY, WV, TN, GA, FL, TX, MO, WI, NE, SD, SC, or NC.  Visa sponsorship not available. Candidates living within commutable distance of Middleburg Heights, OH will be onsite 2 days per week.

Key Responsibilities:

  • Provide technical expertise in the design and development of new products using service-oriented architectures
  • Evaluate new and emerging technologies
  • Analyze requirements to assist in creating, grooming, and estimating of user stories
  • Define and enforce software architecture standards, the use of design patterns, and coding standards
  • Build and enhance new services and applications using C#, .NET Core
  • Participate in code reviews to ensure code quality
  • Collaborate with software architects, enterprise architects, DevOps, and others
  • Mentor team members to fill knowledge gaps and facilitate growth

Education/Experience:

  • Bachelor’s degree in Computer Science or related field
  • 5 years of experience architecting, designing, and developing high performance RESTful APIs and web applications in service-oriented architectures
  • Proficiency in C# and one or more JavaScript frameworks
  • Strong understanding of object-oriented programming using SOLID design principles, design patterns, and secure coding principles
  • Experience with issue tracking systems and git-based source control systems
  • Strong communication skills

Preferred:

  • Proficiency in .Net Core
  • Experience with Microsoft Visual Studio and Microsoft SQL Server
  • Knowledge/Experience in Microsoft Azure Cloud
  • Knowledge/Experience in Azure DevOps
  • Prior experience in Patient Access Management (Eligibility, Pre-Authorization Assessment, Patient Liability Estimation, etc.)

 

Salary : $100 - $120

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