<p><p><b>Responsibilities :</b><br/><br/>- Lead development of Rentkar's Next.js App Router-based web platform with server and client components.<br/><br/></p><p>- Architect and optimize backend services with Node.js, Express, and MongoDB.<br/><br/></p><p>- Build and maintain API integrations (Razorpay, Exotel/Sensy IVR, Google Ads/Analytics, BunnyCDN).<br/><br/></p><p>- Manage performance optimization: Core Web Vitals (LCP/CLS/INP), caching strategies, image compression (Sharp, WebP/AVIF), and CDN routing.<br/><br/></p><p>- Collaborate with frontend, backend, and SEO teams to deliver scalable, production-ready features.<br/><br/></p><p>- Mentor junior developers and conduct code reviews.<br/><br/><b>Requirments :</b><br/><br/>- Strong hands-on experience with Next.js (App Router, ISR/SSR, metadata, dynamic routing).<br/><br/></p><p>- Proficiency in JavaScript/TypeScript, Node.js, and Express.<br/><br/></p><p>- Experience with MongoDB, Mongoose, and schema design.<br/><br/></p><p>- Knowledge of AWS (S3 EC2 CloudWatch) and CDN integration (e.
g., BunnyCDN).</p><p><br/></p><p>- Familiarity with payment/webhook flows (Razorpay, Google Ads conversions).<br/><br/></p><p>- Strong debugging, optimization, and problem-solving skills.<br/><br/></p><p>- Experience with SEO/SEM integration, JSON-LD schemas, robots.txt, and sitemap generation.<br/><br/></p><p>- Knowledge of cloud cost optimization and caching frameworks (Redis).</p><br/></p> (ref:hirist.tech)