**ISSCA (International Society for Stem Cell Application)** is a global leader in regenerative medicine education, certification, and clinical innovation - with operations in 30+ countries and over 15 years of proven excellence.We are expanding our digital infrastructure to scale global visibility and online learning ecosystems.We seek an **on-site Senior Web Developer & SEO Manager** for immediate full-time placement in **Cancún, Mexico**, joining our international group of companies.You will lead the **entire digital ecosystem** - overseeing site development, multilingual architecture, integral SEO growth, and data-driven performance tracking.You will also coordinate with marketing and media teams across **Global Stem Cells Group's ecosystem**, ensuring brand consistency between **ISSCA** and other affiliated entities.
**Non-Negotiable Requirements**- Full-time exclusive commitment - no side clients, contracts, or competing obligations- Relocate to or currently reside in **Cancún, Mexico, on-site office position**:- Full ownership across all web domains, with proven experience **hiring and directing external developers** during peak periods- **Advanced SEO expertise** with measurable results in international expansion- Weekend availability during scheduled events (~1 per month on average, 15/year)**Technical Requirements**- 5+ years of web development (HTML5, CSS3, JavaScript, PHP) - **WordPress** is our main CMS- Demonstrated SEO success expanding organic reach into **international markets** (Asia, Europe,



Middle East)**Proven ability to**:- Increase international organic traffic and keyword visibility across 5 regional domains- Reduce bounce rates and optimize funnel conversions for global event pages- Lead technical SEO audits, schema implementation, and link acquisition campaigns- Mastery of analytics tools (**Google Analytics, Search Console, SEMrush/Ahrefs**)- Proficiency in **Google Tag Manager** and **Conversions API** tracking- Experience managing **payment gateways**, cart/checkout optimization, and **conversion rate optimization (CRO)**:- CDN implementation and site performance optimization- Experience creating high-converting **marketing/sales landing pages**:- **Mobile-first, responsive design** execution- Multi-language website architecture and **hreflang** best practices**Operational Requirements**- Autonomous problem-solver requiring mínimal supervision- Manage website infrastructure during high-traffic international event periods- Hire, direct, and manage freelance developers or vendors during workload peaks- Work directly with the leadership team to align digital growth strategies with business objectives- Understanding of medical/scientific content and **regenerative medicine industry** is a strong plus- Project management tools experience Asana (our main one), Trello, Notion, Clickup etc.
**Language**- **Bilingual English/Spanish** preferred - English fluency is mandatory**Compensation**Competitive package - commensurate with experience and qualifications.Submit **CV, portfolio, SEO case studies, and examples of management experience.
**Tipo de puesto: Tiempo completoSueldo: $26,****** - $28,****** al mesLugar de trabajo: Empleo presencial

📌 Senior Web Developer & Seo Manager (Cancún)
🏢 ISSCA
📍 Cancún