React.js Developer | JavaScript (ES6+), Redux, UI/UX, Web Performance Optimization

Job Summary

Synechron is seeking an experienced React JS Developer to lead the development of dynamic, high-quality web applications. This role involves working closely with cross-functional teams to design, implement, and optimize user interfaces, ensuring responsiveness, maintainability, and performance. The ideal candidate will contribute to driving innovative solutions that enhance user experience and support the organization’s digital transformation initiatives.

Software Requirements

• Required:
• Proven expertise in React.js (latest LTS version) and Redux for building scalable, maintainable front-end applications
• Strong proficiency in JavaScript (ES6+) and HTML5/CSS3 for creating responsive, functional UI components
• Experience with RESTful APIs and GraphQL for data integration
• Version control experience with Git and platforms such as GitHub or Bitbucket
• Familiarity with front-end build tools like Webpack, Babel, npm/yarn for project automation
• Knowledge of testing frameworks such as Jest, Mocha, or Enzyme for unit and integration testing
• Preferred:
• Experience with CSS-in-JS libraries like Styled Components, Tailwind CSS, or Material UI
• Exposure to performance monitoring, profiling, and optimization techniques
• Familiarity with modern design systems and UI/UX best practices

Overall Responsibilities

• Develop, enhance, and maintain responsive, user-centric web interfaces using React.js and Redux
• Collaborate with product managers, UI/UX designers, and backend teams to implement functional and engaging features
• Write clean, modular, and testable code following best practices and coding standards
• Conduct code reviews, provide constructive feedback, and ensure code quality and consistency across projects
• Optimize application performance, responsiveness, and accessibility for a variety of devices and browsers
• Support continuous integration and deployment pipelines, ensuring smooth releases and updates
• Troubleshoot and resolve technical issues proactively, ensuring high availability and security
• Keep abreast of latest web development trends, tools, and frameworks, recommending improvements

Technical Skills (By Category)

• Programming Languages: Required: JavaScript (ES6+), React.js, Redux Preferred: TypeScript, JavaScript testing tools (Jest, Enzyme)
• Databases & Data Management: Understanding of REST APIs and data fetching, with experience in integrating APIs and data visualization tools
• Cloud Technologies: Basic knowledge of cloud deployment, including AWS, Azure, or GCP, for hosting and scaling front-end applications
• Frameworks & Libraries: React.js, Redux, Material UI, Tailwind CSS, Styled Components, GraphQL (preferred)
• Development & Build Tools: Webpack, Babel, npm/yarn, Git, Jenkins, CI/CD pipelines, Agile/Scrum practices
• Security & Accessibility: Implementing secure coding practices, accessibility standards, and performance best practices

Experience Requirements

• Minimum of 5 years of professional experience specializing in React.js development
• Proven success building and maintaining large-scale, responsive web applications
• Hands-on experience integrating front-end applications with RESTful APIs and GraphQL services
• Familiarity with modern state management tools such as Redux or Context API
• Prior experience with Agile delivery and DevOps practices, including CI/CD automation

Day-to-Day Activities

• Develop and maintain feature-rich, responsive web interfaces aligned with user experience principles
• Collaborate with UX/UI designers and product owners for requirement clarification and feature implementation
• Conduct code reviews, unit testing, and optimize component performance and load times
• Troubleshoot and debug issues, ensuring smooth functionality across browsers and devices
• Support integration efforts with back-end services and APIs
• Participate in sprint planning, backlog grooming, and continuous improvement initiatives

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related discipline
• At least 3-5 years of professional experience in React.js development
• Strong understanding of JavaScript and front-end design patterns
• Relevant certifications or training in React.js, JavaScript, or front-end performance optimization are a plus
• Demonstrated ability to deliver high-quality, scalable, and user-friendly web applications

Professional Competencies

• Strong analytical and problem-solving skills in UI/UX and front-end performance issues
• Effective communication to articulate technical concepts to diverse stakeholders
• Ability to work independently and within collaborative teams in a fast-paced environment
• Adaptive learning mindset to stay updated with evolving web technologies
• Attention to detail in implementation, usability, and accessibility standards
• Effective time management to meet development deadlines and project goals

S YNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

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