Audit the current WordPress registration and login flows, including all security plugins and custom code.
Identify how bots are circumventing existing protections (e.g., API abuse, headless browsers, plugin vulnerabilities).
Develop and implement advanced anti spam measures tailored to the site's architecture (e.g., custom challenges, behavior analysis, honeypots, rate limiting, or integration with third party services like Cloudflare Turnstile).
Ensure the solution is lightweight, user friendly for genuine customers, and maintainable.
Provide documentation and a brief hand off to the client.

Proven experience with WordPress security, specifically combating spam registrations and bot attacks.
Strong PHP and WordPress development skills (themes, plugins, hooks, REST API).
Familiarity with modern anti spam techniques (CAPTCHA variants, JavaScript challenges, IP analysis, browser fingerprinting, etc.).
Ability to reverse engineer how bots work and test your own solutions.
Portfolio of similar projects please include links or descriptions of past work where you successfully reduced spam or secured a WordPress site.
Excellent communication in English (written and spoken).

100% remote work from anywhere in your timezone.
Flexible hours focus on delivery, not clock watching.
Direct collaboration with the client
no middlemen, no bureaucracy.
Impactful work solve a decade old problem that actually matters to the business.
Potential for ongoing work if results are strong, there may be additional security projects.

WordPress Security Developer – Anti-Spam Specialist

Key skills