Senior Full-Stack .NET Developer — Health Impact, Hybrid

American Heart Association, Inc.; Dallas (TX); On-site; USD 110,000 - 140,000; Full time

Job summary

The American Heart Association, Inc. is seeking a seasoned Full Stack Sr. .NET Developer in Dallas, TX.

You will design, build, secure, and maintain Azure-based .NET solutions across web properties, collaborating with developers, BAs, and stakeholders to deliver reliable digital assets. Ideal candidates have 5+ years of experience with MS technologies, frontend skills (HTML/CSS/JS, React/Angular/Vue), strong SQL and API design expertise, and a track record of mentoring teammates in Agile,

Qualifications

• Bachelor’s degree or equivalent experience.
• 5+ years of relevant experience in .NET/Azure web development.
• Experience with Microsoft technologies in Azure (App Services, API Management, SQL).
• Strong front-end and back-end skills: HTML/CSS/JS, jQuery, React/Angular/Vue, JSON/XML, .NET.
• Ability to design scalable, secure architectures and APIs.
• Proficient SQL development and data modeling knowledge.
• Familiarity with CI/CD and Agile environments; testing practices.
• Experience with accessibility guidelines and cross-technical collaboration.

Responsibilities

• Design, develop, modify, secure, and support .NET web/mobile solutions.
• Analyze, test, debug, and optimize Azure-based apps and properties.
• Develop databases, data models, and stored procedures; estimate work.
• Ensure web operations, deploys, and documentation align with standards.
• Mentor junior team members and collaborate with stakeholders.
• Deliver code to Dev/Test/UAT/Production environments.

Skills

Azure .NET

HTML

CSS

JavaScript

jQuery

React

Angular

Vue

JSON

XML

C#

SQL

API design

CI/CD/DevOps

Testing

Accessibility

POC development

Education

Bachelor’s degree or equivalent experience

Tools

Visual Studio

VSTS

Job description

The American Heart Association, Inc. is seeking a seasoned Full Stack Sr. .NET Developer in Dallas, TX.

You will design, build, secure, and maintain Azure-based .NET solutions across web properties, collaborating with developers, BAs, and stakeholders to deliver reliable digital assets. Ideal candidates have 5+ years of experience with MS technologies, frontend skills (HTML/CSS/JS, React/Angular/Vue), strong SQL and API design expertise, and a track record of mentoring teammates in Agile,