> Markdown version of [/jobs/ext/2721056-skilled-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/2721056-skilled-full-stack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Skilled Full-Stack Developer - **Company:** Cornerstone Barricades - **Location:** Egypt, AR, United States - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Software System Penetration Testing, HTML5, Cascading Style Sheets (CSS), Software Quality, Cursor (Graphical User Interface Elements), Database Design, Database Queries, MySQL, Performance Tuning, Secure Coding, Software Vulnerability Management, Prompt Engineering, Git, Front End Software Development, Restful APIs, Es2015, Software Version Control, Legacy Systems - **Published:** September 4, 2026 - **Apply:** https://boubyanconsulting.betterteam.com/skilled-full-stack-developer-(php-mysql)/apply ## About the Role * Strong experience with PHP (modern standards & best practices) * Advanced MySQL skills, including: + Complex queries. + Performance optimization. + Database design & normalization. * Experience building and maintaining ERP and CRM systems. Frontend: * Solid knowledge of HTML5, CSS3 * Strong JavaScript (ES6+). * Ability to build responsive, user-friendly interfaces. Security & Quality: * Strong understanding of secure coding practices. * Knowledge of cybersecurity fundamentals. * Familiarity with penetration testing concepts and vulnerability mitigation. * Experience handling authentication, authorization, and data protection. AI-Assisted Development: * Experience using AI-assisted coding tools (e.g., Cursor or similar) * Strong prompt engineering skills to enhance productivity and code quality. Nice to Have: * Experience with RESTful APIs. * Familiarity with version control (Git) * Experience optimizing legacy systems. * Understanding of system scalability and performance tuning., * Innovated Mindset. * Problem-solver with strong analytical skills. * Clean, maintainable coding style. * Attention to security, performance, and best practices. * Ability to work independently and within a team. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Hiring AI Native Talents](https://www.wearedevelopers.com/videos/100268-hiring-ai-native-talents) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)