Frontend Developer - React/Angular Expert | Onsite Utica

Valiant Technologies LLC; City of Utica (NY); On-site; USD 90,000 - 120,000; Full time

Job summary

Valiant Technologies LLC in Utica, NY seeks a Frontend Developer skilled in React.js, Angular, and .NET Core to build and maintain responsive web applications. You will collaborate with backend, product, design, and QA to deliver secure, accessible software with strong performance.

You’ll translate designs from Figma, develop components and design systems, and ensure quality through testing and code reviews while adhering to SOLID, DI, and modern frontend patterns.

Qualifications

• Experience building responsive web applications using modern frontend frameworks.
• Strong understanding of RESTful API integration and authentication.
• Familiarity with design systems and component libraries.
• Proficiency with HTML5, CSS3, and accessible UI practices.
• Experience with unit testing and test automation.

Responsibilities

• Design, develop, and maintain responsive web applications using React.js and Angular.
• Build reusable UI components and scalable frontend architectures.
• Develop and maintain component libraries and design systems.
• Translate Figma designs and wireframes into functional user interfaces.
• Develop and integrate RESTful APIs using .NET Core and ASP.NET Core.
• Implement secure authentication and authorization using JWT and OAuth 2.0.
• Apply asynchronous programming, Dependency Injection, and SOLID principles.
• Collaborate with backend teams to ensure seamless application integration.
• Implement state management using Redux, NgRx, RxJS, and Flux architecture.
• Develop scalable and reusable frontend components.
• Optimize application performance and responsiveness.

Skills

React.js

Angular

.NET Core

RESTful APIs

JWT/OAuth 2.0

State management

ASP.NET Core

UI components

Design systems

Tools

Redux

NgRx

RxJS

Entity Framework

Dapper

Jest

Job description

Valiant Technologies LLC in Utica, NY seeks a Frontend Developer skilled in React.js, Angular, and .NET Core to build and maintain responsive web applications. You will collaborate with backend, product, design, and QA to deliver secure, accessible software with strong performance.

You’ll translate designs from Figma, develop components and design systems, and ensure quality through testing and code reviews while adhering to SOLID, DI, and modern frontend patterns.