The Role
The SEO Technical Developer will implement technical SEO fixes, improve site performance, manage CMS platforms, and collaborate with client tech teams to enhance SEO and AI Search visibility.
Summary Generated by Built In
Role Overview
The SEO Technical Developer will be responsible for implementing and resolving technical
issues across clients’ websites to improve overall SEO and AI Search performance. This
role is hands-on and execution-focused, working across multiple CMS platforms
including WordPress, Shopify, Magento, Wix, Squarespace, Webflow, Strapi, custom-built
CMS, and headless architectures while collaborating directly with clients’ tech teams.
Key Responsibilities
- Implement technical SEO fixes including canonical tags, pagination, redirects, server-side rendering, and indexation issues.
- Monitor and improve Core Web Vitals, page speed, and overall site performance.
- Manage robots.txt, sitemap updates, nofollow/noindex directives, and security configurations.
- Set up and maintain tracking via Google Tag Manager (GTM) across client properties.
- Create new pages, implement new page sections, and hardcode elements when required.
- Work across multiple CMS platforms including WordPress, Shopify, Magento, Wix, Squarespace, Webflow, Strapi, custom-built CMS, and headless architectures — with strong WordPress proficiency as the primary platform.
- Provide technical recommendations and collaborate with clients’ development teams.
- Manage tasks on a timely basis, ensuring clean execution and clear communication.
- Implement and maintain schema markup and structured data to enhance visibility across both traditional search and AI search platforms.
- Support site migrations, domain changes, CMS migrations, and new site launches — ensuring SEO equity is preserved and technical requirements are met throughout the transition.
Expectations
- Solve technical issues efficiently and make client websites technically clean.
- Improve overall SEO & AI Search performance through technical excellence.
- Guide recommendations and collaborate proactively with client tech teams.
- Manage multiple client projects simultaneously with strong time management.
Required Qualifications
- 2–5 years of experience in technical SEO implementation or web development with SEO focus.
- Strong WordPress expertise (theme customization, plugin management, server configuration) with working knowledge of other CMS platforms such as Shopify, Magento, Wix, Squarespace, Webflow, Strapi, and headless CMS architectures.
- Hands-on experience with HTML, CSS, JavaScript, and PHP.
- Proficiency with Google Search Console, Google Analytics 4, Google Tag Manager.
- Understanding of Core Web Vitals, page speed optimization, and crawl management.
- Experience with server-side rendering, CDN configuration, and site security.
- Ability to communicate technical concepts to non-technical stakeholders.
- Experience with schema markup (JSON-LD) and structured data implementation for search visibility.
- Familiarity with site migration processes, including domain moves, CMS transitions, and URL restructuring.
Skills Required
- 2-5 years of experience in technical SEO implementation or web development with SEO focus
- Strong WordPress expertise
- Hands-on experience with HTML, CSS, JavaScript, and PHP
- Proficiency with Google Search Console, Google Analytics 4, Google Tag Manager
- Experience with schema markup (JSON-LD) and structured data implementation
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The Company
What We Do
SEO Experts in Thailand. We are not just digital marketers, we are business consultant. So your SEO campaign will be operating by real business strategist and SEO team.

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