.Net Full Stack Developer, HL7 required

Trinetix

Senior .NET Full Stack Developer for long-term project in healthcare domain. Building applications and integrating systems for a US-based client using .NET technologies.

Posted 7/15/2026full-timeRemote • 🇦🇷 ArgentinaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Full Stack Development with a strong focus on .NET (C#) and frontend frameworks like React or Angular. Proficient in SQL Server database design and optimization, RESTful API development, and healthcare data standards, particularly HL7 messaging.

Highest-signal resume keywords

Full Stack DevelopmentSQL Server OptimizationRESTful API DevelopmentHL7 MessagingMicrosoft Azure

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NETC#ReactAngularSQL ServerRESTful APIsGITDatabase DesignCode VersioningClaims Processing

Soft Skills

Problem-SolvingAttention to DetailCommunication

Tools & Technologies

Microsoft AzureAzure SQLAzure FunctionsApp Services

Industry Keywords

HL7Healthcare Data StandardsClaims Processing WorkflowsAdjudication WorkflowsProvider Dataflows

Tech Stack

Tools & technologies

AngularAzure.NETReactSQL

About the role

Key responsibilities & impact

Design, develop, and maintain applications using .NET (C#) in backend and React or Angular in frontend
Write and optimize complex SQL Server queries, stored procedures, and database schemas
Build and consume RESTful APIs and integrate with third-party systems
Develop and support HL7 interfaces for healthcare data exchange between clinical and administrative systems
Collaborate with cross-functional teams (product, QA, stakeholders) to translate requirements into tech solutions
Deploy and manage applications in Microsoft Azure (App Services, Azure SQL, Azure Functions, etc.)
Participate in code reviews, technical planning, and architecture discussions
Troubleshoot production issues and implement performance improvements
Support claims processing workflows and ensure data integrity across the claims lifecycle

Requirements

What you’ll need

6+ years of experience in Full Stack Development roles
Strong proficiency in .NET / C# and at least one frontend framework, React or Angular
Solid experience with SQL Server, including query optimization and database design
Hands-on experience with RESTful API development and third-party integrations
Proficient understanding of code versioning tools such as GIT
Experience with healthcare data standards, in specific with HL7 messaging (ADT, ORM, ORU, etc) is a must
Understanding of claims processing concepts (837/835 transactions, adjudication workflows, provider dataflows)
Excellent problem-solving skills, attention to detail, and strong communication skills

Benefits

Comp & perks

Competitive USD monthly salary
Real flexible working hours
Continuous learning and career growth opportunities
Professional training and English language classes
Comprehensive medical insurance
Mental health support
Specialized benefits program with compensation for fitness activities, hobbies, pet care and more
Inclusive and supportive culture