Senior React JS Developer with Familiarity with Agile and Scrum methodologies.

Our client B2B digital marketing agency in Jakarta that specializes in lead generation need Senior React JS Developer with the details bellow.

Responsibilities:

• Lead the development of user-facing features using React.JS and TypeScript.
• Architect and implement highly responsive web applications.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Optimize components for maximum performance across a vast array of web-capable devices and browsers.
• Mentor junior developers and promote best practices for writing clean, scalable, and maintainable code.
• Work closely with UX/UI designers to ensure the technical feasibility of designs and user experiences.
• Implement best practices for state management (e.g., Redux, Recoil) and component-level design.
• Identify and troubleshoot performance bottlenecks and front-end bugs.
• Ensure code quality through code reviews, unit testing, and continuous integration.
• Stay up-to-date with the latest React and front-end development trends and technologies.

Qualifications:

• 5+ years of experience in front-end development, with at least 3 years of React.js experience.
• Strong proficiency in JavaScript, TypeScript, HTML5, and CSS3.
• Experience with state management libraries (e.g., Redux, MobX, Recoil, or Context API).
• Strong understanding of React hooks, lifecycle methods, and component architecture.
• Experience with RESTful APIs and integrating front-end applications with back-end services.
• Familiarity with modern front-end build pipelines and tools (e.g., Webpack, Babel, NPM/Yarn).
• Proficient in version control systems like Git.
• Solid understanding of responsive design, cross-browser compatibility, and web standards.
• Knowledge of testing frameworks like Jest, Enzyme, or Cypress.
• Familiarity with Agile and Scrum methodologies.
• Experience with Continuous Integration/Continuous Deployment (CI/CD) practices.