Key Responsibilities: 

 Develop and integrate user-facing elements with backend database systems. Build efficient, reusable, and testable PHP modules. 

Ensure robust and optimized code for performance and security. Handle user authentication and authorization across multiple systems and environments. 

Collaborate with front-end developers and integrate various data sources and databases into a unified system. 

Ensure compliance with accessibility and security standards. Troubleshoot and optimize web applications for maximum speed and scalability. 

Required Skills: 

Strong knowledge of Core PHP and its synchronous behavior. Expertise in front-end technologies such as:

 JavaScript JQuery JSON HTML CSS3 Leaflet and Google Maps API. Proficiency in Object-Oriented PHP and REST API development. 

Understanding of accessibility and security compliance in web development.

 Familiarity with common PHP/web server exploits and their solutions. Strong foundation in scalable application design principles. 

Experience with user authentication and authorization between multiple systems. 

Integration experience with multiple data sources and databases. 

Ability to understand and work around the limitations of PHP as a platform.