C# Interface Developer

PAR Excellence•Remote, Remote, US,

7d•$90,000 - $120,000

About The Position

We are seeking a skilled C# Interface Developer to join our team. This role focuses on designing, developing, and maintaining interfaces between our systems and external platforms, ensuring data integrity, performance, and reliability. You will translate requirements into scalable integration solutions, develop reusable components, and collaborate with various stakeholders to ensure successful interface delivery and support. The ideal candidate will have a strong background in healthcare IT, C#/.NET development, and proficiency with integration standards like HL7 and REST APIs.

Requirements

Strong experience in interface/integration development within a healthcare IT environment
Experience developing in C# / .NET and Javascript
Proficiency with integration standards such as HL7, APIs (REST/SOAP), FTP, and TCP/IP
Strong experience with relational databases and SQL (querying, joins, stored procedures, data validation, performance analysis, troubleshooting)
Experience parsing, transforming, and validating structured data formats (e.g., HL7, JSON, XML, CSV)
Solid troubleshooting and problem-solving skills
Ability to manage multiple priorities and projects simultaneously
Strong written and verbal communication skills
Ability to work both independently and collaboratively
Bachelor’s degree in Computer Science, Information Systems, or related field
3+ years of experience in interface development, integration engineering, or similar role

Nice To Haves

Experience integrating with healthcare EMR and MMIS systems such as Epic, MEDITECH, Infor, Workday, PeopleSoft or McKesson
Experience with healthcare integration engines or middleware (e.g., Mirth Connect, Cloverleaf, Rhapsody, Corepoint)
Experience with Microsoft Entity Framework
Knowledge of cloud-based integration approaches or modern API frameworks
Understanding of secure integration practices, including authentication, encryption, transport security, and protected healthcare data handling
Healthcare IT experience strongly preferred

Responsibilities

Design, develop, and maintain interfaces between PAR systems and external platforms
Translate functional and technical requirements into scalable integration solutions
Develop, test, and support integrations using C#, .NET, and industry-standard technologies including HL7, REST APIs, flat files, FTP, and TCP/IP.
Develop reusable components, templates, and tools to improve integration efficiency
Ensure data integrity, performance, and reliability across all interfaces
Write clean, maintainable, and well-documented code
Collaborating with project managers and implementation teams on interface delivery
Participate in interface design sessions with internal and external stakeholders
Support interface testing, validation, and go-live activities
Troubleshoot and resolve integration issues during and after deployment
Ensure successful handoff to support teams following stabilization
Provide advanced technical support for interface-related issues
Monitor interface performance and proactively identify improvements
Analyze root causes of issues and implement long-term fixes
Continuously improving integration processes, tools, and documentation
Partner with clients, vendors, and internal teams to define integration requirements
Communicate technical concepts clearly to both technical and non-technical stakeholders
Contribute to best practices, standards, and architectural decisions