Flexbox Jobs in Mumbai

Job Title: Frontend Developer About Growisto: At Growisto, we are dedicated to solving complex business challenges with innovative, simplified solutions that drive digital transformation. Our team is passionately focused on technology, marketing, and data, and we view these as powerful tools for digital growth. What excites us most is boosting our client s sales and margins, helping them achieve tangible results through digital innovation. Key Responsibilities: Develop functional, visually appealing web-based applications with a strong focus on usability Implement pixel-perfect UI designs from Figma into responsive and intuitive web pages Ensure cross-browser compatibility and optimize the UI for seamless mobile and desktop experiences Write clean, reusable, and high-performance JavaScript code Leverage modern JavaScript features (ES6+) like destructuring, async/await, closures, and prototypes Utilize event delegation, debouncing, throttling, and efficient DOM manipulation techniques Collaborate with designers and backend developers to enhance UI/UX functionality Work with CSS frameworks like Bootstrap, Tailwind, or custom styles Troubleshoot and debug web applications efficiently to ensure seamless user experience Ensure adherence to web accessibility standards (WCAG, ARIA) Stay up-to-date with modern frontend trends and best practices Provide ongoing website maintenance, updates, and enhancements Requirements: Must-Have: 3+ years of experience in frontend development Strong JavaScript fundamentals, including closures, prototypes, event loops, and async programming Expertise in HTML5, CSS3 (SASS/LESS), and modern JavaScript (ES6+) Hands-on experience in converting Figma designs to production-ready code Deep understanding of DOM manipulation, event handling, and performance optimizations Strong knowledge of CSS Flexbox & Grid for responsive layouts Experience integrating RESTful APIs with frontend applications Strong understanding of cross-browser compatibility issues and solutions Proficiency with version control tools (Git, GitHub, GitLab) Experience with unit testing and integration testing for frontend applications Good to Have: Understanding of web performance optimization techniques (e.g., lazy loading, reducing render-blocking resources)

Job Title: Senior Frontend Developer About the Role: As a Senior Frontend Developer, you will play a critical role in architecting and implementing high-performance web applications with advanced UI/UX considerations. You will collaborate closely with design and backend teams, ensuring that components and the overall application are both robust and easy to maintain. Your commitment to problem-solving, sophisticated design, and delivering quality products is key to your success in this role. Key Responsibilities: Architect and implement complex, high-performance web applications with a strong focus on advanced UI/UX design principles. Translate intricate Figma designs into pixel-perfect, responsive interfaces. Lead cross-browser compatibility efforts and establish responsive design standards across the team. Design and maintain modular, scalable JavaScript architecture using modern ES6+ patterns. Apply advanced JavaScript concepts, such as closures, prototypes, and functional programming paradigms. Implement sophisticated event handling with optimization techniques for performance. Spearhead performance optimization strategies, focusing on core web vitals improvement. Establish frontend maintenance protocols and lead ongoing enhancement initiatives. Drive cross-functional collaboration between design and backend teams to ensure seamless integration. Develop and maintain comprehensive component libraries using modern CSS frameworks. Lead troubleshooting efforts for complex frontend issues and establish debugging protocols. Champion accessibility standards implementation and compliance across projects. Research and drive the adoption of emerging frontend technologies to improve overall development processes. Write reusable code and libraries (with appropriate documentation) to ensure easy future maintenance. Optimize websites and applications for fast loading speeds and high performance. Identify, troubleshoot, and resolve various website issues and coding problems. Requirements: Must-Have: 5+ years of professional frontend development experience. Expert-level JavaScript knowledge, including advanced concepts like closures, prototypes, event loop, and execution context. Proven mastery of HTML5, CSS3 (including preprocessors like SASS/LESS), and modern JavaScript (ES6+). Extensive experience implementing complex designs from Figma with pixel-perfect accuracy. Advanced understanding of DOM manipulation techniques, event delegation, and frontend performance optimization. Deep expertise with CSS layout systems such as Flexbox, Grid, and complex responsive design patterns. Strong experience building and maintaining applications that consume RESTful APIs. Comprehensive knowledge of cross-browser compatibility issues and the implementation of effective solutions. Proficiency with Git workflows, including branching strategies and CI/CD integration in collaborative environments. Demonstrated experience in establishing and maintaining frontend testing strategies (unit, integration, E2E). Good to Have: Advanced web performance optimization expertise (Core Web Vitals, bundle optimization, code splitting, lazy loading). Experience with modern build tools and module bundlers (Webpack, Rollup, Vite). Knowledge of state management patterns and libraries. Experience with TypeScript in large-scale applications. Familiarity with frontend security best practices (e.g., CSRF, XSS prevention). Experience mentoring junior developers and leading technical initiatives. Benefits: Limitless growth and learning opportunities. Opportunity to collaborate with multiple stakeholders at various levels of the organization. A collaborative and positive culture with a team that s as smart and driven as you. Guidance and mentorship from industry experts and renowned IIT alumni. A chance to make a direct impact on our strategy and growth. Eligibility for a relevant Shopify certification.