?Urgent Hiring – User Experience Optimization Specialist
Ready to build quick, scalable, and search-optimized web experiences that make an impact? ??
At **SISGAIN**, we're looking for an experienced User Experience Optimization Specialist who is passionate about modern frontend engineering, PHP development, Technical SEO, and website performance optimization. If you enjoy transforming complex ideas into high-performing digital experiences, we'd love to have you on our team.
? **Location:** C-109, Sector-2, Noida
? **Position:** User Experience Optimization Specialist
? **Employment Type:** Full-Time (On-site)
? **Experience:** 2–4 Years
⚡ **Immediate Joiners Preferred**
What You'll Do
• Build, maintain, and optimize responsive, high-performance websites and web applications.
• Develop clean, scalable frontend solutions using HTML5, CSS3, JavaScript, Bootstrap, and PHP.
• Optimize website speed, Core Web Vitals, and Google Lighthouse scores.
• Implement Technical SEO strategies, Schema Markup, and structured data.
• Improve rendering performance through code optimization, lazy loading, and efficient DOM management.
• Modernize legacy applications by migrating jQuery-based code to Vanilla JavaScript.
• Optimize CSS, JavaScript, fonts, images (WebP/AVIF), and overall frontend architecture.
• Ensure cross-browser compatibility, accessibility (ARIA/WCAG), and mobile-first responsiveness.
• Refactor existing code for better maintainability, scalability, and performance.
• Collaborate with UI/UX designers, SEO experts, and development teams to deliver exceptional user experiences.
• Manage source code using Git and follow modern development standards.
What We're Looking For
✔ 2–4 years of hands-on experience in Frontend Development & PHP
✔ Strong expertise in HTML5, CSS3, JavaScript & PHP (Mandatory)
✔ Experience with Bootstrap 4/5
✔ Strong understanding of Technical SEO and website architecture
✔ Experience optimizing Core Web
📌 User Experience Optimization Specialist (Noida)
🏢 SISGAIN
📍 Noida