Companies Advansys Senior ReactJS Developer

About the role

Advansys · Onsite

Job Summary

We are seeking a highly skilled and experienced Senior ReactJS Developer to join our engineering team. The ideal candidate will be responsible for designing, developing, and maintaining scalable, high-performance web applications using ReactJS and modern front-end technologies. The role requires strong technical expertise, leadership capabilities, and the ability to collaborate closely with cross-functional teams to deliver exceptional digital products.

Key Responsibilities

  • Design, develop, and maintain responsive, reusable, and scalable front-end applications using ReactJS.
  • Translate UI/UX designs and business requirements into high-quality, efficient code.
  • Architect and implement front-end solutions that ensure performance, security, and maintainability.
  • Lead technical discussions, conduct code reviews, and promote best development practices.
  • Collaborate with Product Managers, UI/UX Designers, Backend Developers, and QA teams throughout the software development lifecycle.
  • Optimize applications for maximum speed, performance, and cross-browser compatibility.
  • Develop and integrate RESTful APIs and third-party services.
  • Troubleshoot, debug, and resolve complex technical issues.
  • Write clean, well-documented, and testable code while ensuring adherence to coding standards.
  • Mentor junior developers and contribute to the continuous improvement of development processes and technologies.

Qualifications & Experience

  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.
  • 5+ years of experience in front-end development, with at least 5 years of hands-on experience using ReactJS.
  • Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3, and modern front-end development principles.
  • Extensive experience with React Hooks, Context API, Redux, and state management libraries.
  • Solid understanding of component-based architecture and responsive design principles.
  • Experience consuming and integrating RESTful APIs and working with JSON data structures.
  • Familiarity with version control systems, particularly Git.
  • Experience with unit testing frameworks such as Jest and React Testing Library.
  • Knowledge of build tools and package managers, including Webpack, Vite, and npm/yarn.
  • Experience working within Agile/Scrum environments.

Preferred Qualifications

  • Experience with Next.js and Server-Side Rendering (SSR).
  • Familiarity with CI/CD pipelines and cloud platforms.
  • Understanding of micro-frontend architecture and design patterns.
  • Knowledge of performance optimization, accessibility standards, and web security best practices.

Required Competencies

  • Strong analytical and problem-solving skills.
  • Excellent communication and collaboration abilities.
  • Leadership and mentoring capabilities.
  • Ability to work effectively in fast-paced and dynamic environments.
  • Strong ownership, accountability, and attention to detail.
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