AEM Developer
frenzoft
2 - 5 years
Hyderabad
Posted: 04/01/2026
Getting a referral is 5x more effective than applying directly
Job Description
Dear Connections,
AEM Performance Engineer / AEM Modernization Engineer
Work location Hyderabad
Experience 5 years to 8 Years
Notice Period Immediate to 10 days
Mandatory Skills AEM Developer, AEM 6.5 (Author/Publish, OSGi, Sling, JCR/Oak), JS, CSS
- Own end-to-end AEM performance analysis and tuning across Author/Publish/Dispatcher/CDN layers.
- Diagnose and resolve front-end and back-end performance bottlenecks (render times, slow queries, request throughput, thread contention).
- Improve Core Web Vitals (FCP, LCP, CLS, INP, TBT) through AEM + front-end optimizations, including:
- JS optimization (reducing bundle size, deferring/non-blocking JS, minimizing third-party scripts, code-splitting)
- CSS optimization (critical CSS, reducing unused CSS)
- Lazy loading , image optimization (WebP/AVIF ), and client-side performance best practices
- Optimize AEM Dispatcher/CDN caching strategy (TTL, cache invalidation, cache keys, hit ratio improvements).
- Modernize legacy AEM implementations by:
- Migrating static templates to editable templates
- Improving component efficiency and reducing custom overlays
- Enhancing Clientlibs structure and delivery for performance
- Tune and optimize content structure and repository performance (JCR indexing, Oak query performance, repository growth monitoring).
- Analyze and optimize performance impact from third-party integrations (tag managers, analytics, personalization, marketing pixels, embedded widgets, APIs).
- Drive observability and monitoring improvements (dashboards, alerts, logs, traces, performance SLAs).
- Create and execute performance test plans (load/stress/soak), define baselines, and publish performance reports with clear recommendations.
- Ensure changes are secure, maintainable , and aligned with enterprise architecture standards.
Required Skills & Experience
- 56 years in AEM engineering with hands-on performance optimization experience.
- Strong experience with AEM 6.5 (Author/Publish, OSGi, Sling, JCR/Oak).
- Performance expertise across:
- Dispatcher configuration (cache rules, filters, farm files)
- CDN caching and invalidation patterns
- Oak indexing / query optimization (Query Performance Tool, index definitions)
- Strong understanding of AEM component performance (HTL/Sightly, Sling Models, Clientlibs, resource resolution).
- Front-end performance optimization experience:
- JavaScript optimization (bundling, minification, code splitting, reducing third-party impact)
- Modern image formats (WebP/AVIF ), lazy loading, minimizing render-blocking resources
- Strong web performance tooling knowledge
- Hands-on experience with performance tools such as Lighthouse, WebPageTest, Chrome DevTools , and load tools like JMeter / Gatling / Locust ; plus AEM profiling/log analysis.
- Strong communication skills: ability to translate findings into actionable engineering tasks .
Interested, please share your resume to
Services you might be interested in
Improve Your Resume Today
Boost your chances with professional resume services!
Get expert-reviewed, ATS-optimized resumes tailored for your experience level. Start your journey now.
