Sr. UI Developer (Angular)

Quantum Technologies. LLC; Memphis, Northern (TN, KY); Hybrid; USD 70,000 - 100,000; Full time

Job summary

Quantum Technologies LLC in Memphis is seeking a skilled Front-End Developer to build modern web UIs using Angular or React. You will work with TypeScript, HTML5, CSS3/SASS/LESS, and Bootstrap to deliver responsive, accessible interfaces and robust state management with RxJS/NgRx.

You'll collaborate across teams, integrate with RESTful services, participate in CI/CD, and contribute to design systems and component libraries.

Qualifications

• Hands-on experience building modern web UIs with Angular or React
• TypeScript proficiency for frontend projects
• HTML5, CSS3/SASS/LESS, Bootstrap, responsive design
• Angular RxJS/NgRx state management
• Design systems, component libraries, theming
• RESTful API integration and frontend patterns
• Git and CI/CD familiarity
• Collaborative, fast-paced environment and strong communication
• Portfolio demonstrating UI, components, and responsive interfaces
• Accessible UI and UX fundamentals

Job description

• Proven hands-on experience building modern web UIs with either Angular or React (or both).
• Experience with TypeScript (preferred for Angular/React projects).
• Proficient in HTML5, CSS3/SASS/LESS, Bootstrap, and implementing flexible, responsive design systems.
• Proficient in Angular state management (RxJS, NgRx) and contemporary tooling (Webpack or Vite, npm or Yarn) for scalable front-end apps.
• Familiarity with design systems, component libraries, and theming approaches.
• Experience with RESTful APIs and front-end integration patterns.
• Version control using Git; comfortable with CI/CD processes.
• Problem-solving mindset, good communication, and ability to work in a collaborative, fast-paced environment.
• Portfolio or samples demonstrate UI work, component design, and responsive interfaces.
• Solid grasp of UX fundamentals and inclusive design practices to create accessible, best-in-class experiences.

Nice-to-have

• Knowledge of CSS-in-JS libraries (Styled Components, Emotion) or CSS Modules.
• Experience with Angular Material, React Material- UI , or other design system tools.
• Familiarity with unit testing frameworks (Jasmine, Karma, Testing Library), end-to-end testing (Cypress, Playwright).
• Prior involvement in building or contributing to a design system.
• Knowledge of back-end basics and service layer integration.
• Familiarity with Agile workflows and methodologies, such as Scrum or Kanban

QUANTUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. QUANTUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will QUANTUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract