Front-End Focused Full Stack Developer (React/.NET)

STONEGATE TECHNOLOGIES LLC; Miami (FL); Hybrid; USD 90,000 - 130,000; Full time

Job summary

STONEGATE TECHNOLOGIES LLC in Miami, FL is seeking a Front-End focused Full Stack Developer to build responsive, high-performance UI applications using React, JavaScript and TypeScript, with a .NET backend. You will develop reusable components, integrate with REST APIs, and contribute to design systems while collaborating with UX/UI and backend teams in an Agile environment.

Primary focus on front-end engineering, accessibility, and automated testing, with strong collaboration and end-to-end

Qualifications

• Proficient in front-end development with React, TypeScript, and modern UI practices.
• Experience building reusable components and design systems for scalable apps.
• Strong understanding of accessibility, performance optimization, and testing.

Responsibilities

• Develop and maintain responsive UI applications.
• Build reusable components and front-end libraries.
• Integrate with REST APIs and backend services.
• Optimize performance, reliability, and accessibility.
• Implement automated testing and participate in code reviews.
• Collaborate across UX, backend, and product teams.

Skills

React

JavaScript

TypeScript

HTML5

CSS3

Sass/LESS

Tailwind CSS

Tools

Redux

Webpack/Vite

Git

Job description

STONEGATE TECHNOLOGIES LLC in Miami, FL is seeking a Front-End focused Full Stack Developer to build responsive, high-performance UI applications using React, JavaScript and TypeScript, with a .NET backend. You will develop reusable components, integrate with REST APIs, and contribute to design systems while collaborating with UX/UI and backend teams in an Agile environment.

Primary focus on front-end engineering, accessibility, and automated testing, with strong collaboration and end-to-end