StaffSource · 20 hours ago
API Developer (.NET) – Direct Hire
Nashville, TN
Full-time
Hybrid
Mid, Senior Level
$100K/yr - $110K/yr
5+ years expStaffSource is seeking an experienced API Developer (.NET) to join their growing team and support a large healthcare client. This role focuses on building secure, scalable, and high-performing web-based applications and APIs in a regulated environment.
Human ResourcesInformation TechnologyRecruitingStaffing Agency
Responsibilities
Design, develop, and maintain RESTful APIs using .NET / C#
Create clean, efficient back-end code and interfaces for new and existing web platforms
Work extensively with JSON-based data exchange between systems
Analyze user and business requirements to improve performance, scalability, and reliability
Integrate web applications with internal systems and third-party services
Troubleshoot, debug, and optimize API performance
Stay current with web development trends, tools, and best practices
Qualification
Required
5–7 years of professional experience in web and/or API development
Strong experience with .NET technologies (C#, ASP.NET, Web APIs)
Hands-on experience working with RESTful APIs and JSON
Familiarity with HTML, JavaScript, and related web technologies
Solid understanding of HTTP methods, API security, and data validation
Strong problem-solving and critical-thinking skills
Excellent attention to detail and commitment to quality code
Preferred
Experience in a healthcare or regulated environment
Knowledge of SQL or relational databases
Familiarity with API documentation tools (Swagger/OpenAPI)
Experience with version control systems (Git)
Company
StaffSource
StaffSource specializes in staffing administrative professionals with premium talent.
11-50 employees
Funding
Current Stage
Early StageLeadership Team
Joe Bindner
Partner/Business Development Manager
John Sharpe
Founder
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