Senior UI Developer (Angular/React) – Modern Web Apps

Quantum Technologies. LLC; Memphis (TN); On-site; Full time

Job description

Responsibilities

• 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

Equal Opportunity

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