React Developer #994728

Dexian
Seffner, FL

Senior Front-End Developer

Location: Hybrid (Onsite + Remote)

Employment Type: Full-Time

Experience Level: Senior (6+ Years Preferred)


Position Overview

We are seeking a Senior Front-End Developer with strong expertise in modern JavaScript and React to design and build scalable, high-performance web applications. This role requires a hands-on developer with deep technical knowledge, strong architectural understanding, and a passion for delivering exceptional user experiences.

The ideal candidate will collaborate cross-functionally with product managers, designers, and back-end engineers to translate business requirements into maintainable and performant front-end solutions. Experience using AI-assisted development tools in modern workflows is highly valued.

Key Responsibilities

  • Design, develop, and maintain responsive web applications using React and modern JavaScript
  • Build reusable UI components using functional components and React hooks
  • Implement scalable styling solutions using CSS, Bootstrap, and Material UI
  • Ensure cross-browser compatibility, responsiveness, and application performance
  • Optimize rendering performance, bundle size, and load times
  • Collaborate with UX/UI teams to implement designs from tools such as Figma
  • Integrate front-end applications with RESTful APIs
  • Apply best practices in code quality, testing, and maintainability
  • Participate in peer code reviews and provide mentorship to junior developers
  • Stay current with evolving front-end technologies and industry trends

Required Qualifications

  • Strong proficiency in JavaScript (ES6+), including asynchronous programming and modern language features
  • Advanced experience with React:
  • Functional components and hooks
  • State management patterns (Context API, Redux Toolkit, or similar)
  • Component-driven architecture
  • Proficiency in HTML5 and semantic markup
  • Experience with TypeScript
  • Strong CSS3 knowledge, including:
  • Flexbox and CSS Grid
  • Responsive design principles
  • CSS-in-JS and/or modular CSS approaches
  • Experience building responsive layouts with Bootstrap
  • Experience customizing and theming Material UI
  • Experience integrating RESTful APIs (JSON-based services)
  • Familiarity with modern build tools and package managers (e.g., Webpack, Vite, npm, yarn)
  • Experience with AI-assisted development tools (e.g., coding assistants, AI-based debugging or testing tools)
  • Proficiency with Git and collaborative development workflows
  • Experience working in Agile/Scrum environments
  • Strong debugging, analytical, and performance optimization skills

Preferred Qualifications

  • Experience with testing frameworks (e.g., Jest, React Testing Library, Cypress)
  • Familiarity with CI/CD pipelines and front-end deployment practices