Senior Angular Frontend Engineer — Scalable UI & RxJS

Quantum Technologies. LLC; Fremont, Northern (CA, KY); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Quantum Technologies LLC is seeking a frontend developer to build and optimize responsive web applications using Angular (v10+). You will implement scalable UI components and collaborate with designers, backend engineers, and product teams to deliver high-quality features.

The role focuses on UI/UX consistency, performance optimization, and seamless API integration. The ideal candidate has 3-7+ years of frontend experience, strong Angular expertise, and familiarity with RxJS, NgRx, REST APIs,

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
• 3-7+ years of professional frontend development experience.
• Strong expertise in Angular (v10 or above).
• Experience with RxJS, Angular CLI, and state management (NgRx or similar).
• Familiarity with REST APIs and JSON.
• Experience with Git or other version control systems.

Responsibilities

• Develop, maintain, and optimize responsive web applications using Angular (v10+).
• Implement clean, scalable, and reusable UI components.
• Collaborate with designers, backend engineers, and product teams to translate requirements into high-quality features.
• Ensure UI/UX consistency across applications.
• Optimize applications for maximum speed and scalability.
• Work with RESTful APIs and integrate frontend with backend services.
• Participate in code reviews, design discussions, and technical planning.
• Troubleshoot and debug application issues in real-time.

Skills

Angular (v10+)

RxJS

NgRx

REST APIs

JSON

Git

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Angular CLI

Git

Job description

Quantum Technologies LLC is seeking a frontend developer to build and optimize responsive web applications using Angular (v10+). You will implement scalable UI components and collaborate with designers, backend engineers, and product teams to deliver high-quality features.

The role focuses on UI/UX consistency, performance optimization, and seamless API integration. The ideal candidate has 3-7+ years of frontend experience, strong Angular expertise, and familiarity with RxJS, NgRx, REST APIs,