Full Stack .NET Developer
Company: Na Ali'i Consulting & Sales, LLC.
Location: US-Remote (Remote)
Salary: $120k - $155k per year
Type: Full-time
Remote: Yes
Posted: 2026-08-24
About this role
## Overview
We are seeking an experienced Senior Full Stack .NET Developer to design, develop, modernize, and support enterprise applications using the Microsoft technology stack. This is a hands-on development position requiring advanced experience with modern .NET technologies, React, RESTful APIs, and Microsoft SQL Server.
## Responsibilities
The following reflects management’s definition of essential functions for this job but does not restrict the tasks that may be assigned. Management may assign additional duties and responsibilities to this job at any time due to reasonable accommodation or other reasons.
### Application Design and Development
- Design, develop, test, and maintain enterprise applications using C#, ASP.NET, ASP.NET Core, .NET Framework 4.x, and modern .NET platforms.
- Build and maintain RESTful APIs, backend services, and system integrations using ASP.NET Web API.
- Develop responsive and accessible user interfaces using React, JavaScript, HTML5, and CSS.
- Integrate front-end applications with backend APIs, databases, and enterprise services.
- Design and implement scalable data solutions using Microsoft SQL Server.
- Modernize and migrate legacy applications to current .NET platforms.
- Troubleshoot complex application issues and implement effective, sustainable solutions.
### Requirements Analysis and Solution Design
- Collaborate with stakeholders, product owners, analysts, and technical team members to understand business and system requirements.
- Translate functional requirements into technical designs and implementation plans.
- Develop technical documentation, architecture diagrams, data-flow diagrams, and system specifications.
- Provide level-of-effort estimates, identify technical risks, and recommend development strategies.
- Participate in Agile ceremonies, including sprint planning, backlog refinement, daily stand-ups, reviews, and retrospectives.
### Testing and Software Quality
- Develop unit tests to validate appli...