Full-Stack .NET Engineer for Healthcare Apps

Banyan Software; Seattle (WA); On-site; USD 110,000 - 160,000; Full time

Job summary

Banyan Software is seeking a Software Developer to build and maintain healthcare applications used by clinical and administrative teams. You will work across ASP.NET Core applications, .NET systems, SQL Server databases, and patient-facing web experiences.

Responsibilities include designing APIs and interfaces, writing tests, modernizing legacy components, and collaborating with product, support, QA, and implementation teams to translate operational needs into practical solutions while ensuring

Qualifications

• Professional experience with C# and .NET.
• Experience developing web applications with ASP.NET Core or ASP.NET MVC.
• Strong SQL Server and T-SQL skills, including stored procedures and query optimization.
• Working knowledge of HTML, CSS, JavaScript, and common web development patterns.
• Experience with Git, automated testing, debugging, and code review.
• Ability to understand and improve an established, business-critical codebase.
• Clear written and verbal communication skills.

Responsibilities

• Develop and maintain applications using C#, ASP.NET Core, Razor, JavaScript, and SQL Server.
• Design APIs, services, background jobs, database procedures, and responsive user interfaces.
• Troubleshoot issues across application, database, integration, and deployment layers.
• Write automated unit and browser-based integration tests.
• Modernize legacy .NET and Windows components while preserving production reliability.
• Build secure integrations using REST, SOAP, SFTP, XML, and healthcare data formats.
• Participate in code reviews, technical design, testing, and release validation.
• Protect sensitive healthcare data through secure coding and authorization practices.
• Collaborate with product, support, QA, and implementation teams to translate operational needs into practical solutions.

Skills

C# and .NET

ASP.NET Core

SQL Server

HTML/CSS/JavaScript

Git and testing

Code review

Communication

Tools

Dapper

Razor

jQuery

Bootstrap

Entity Framework Core

Job description

Banyan Software is seeking a Software Developer to build and maintain healthcare applications used by clinical and administrative teams. You will work across ASP.NET Core applications, .NET systems, SQL Server databases, and patient-facing web experiences.

Responsibilities include designing APIs and interfaces, writing tests, modernizing legacy components, and collaborating with product, support, QA, and implementation teams to translate operational needs into practical solutions while ensuring