PHP Web Developer

PHP Web Developer

DETAILS

Location : 100% On-Site in Castle Rock, CO

Position Type : Direct-Hire

Salary : up to $140K

Residency Requirements : Candidates authorized to work in the US are encouraged to apply. No sponsorship is being offered at this time.

Relocation assistance is being offered for out-of-town candidates*

ABOUT THE POSITION

GTN is seeking a highly resourceful and innovative PHP Web Developer for a Direct-Hire, 100% on-site role in Castle Rock, CO.

The PHP Web Developer must have a strong background in building web applications and optimizing back-end systems. The ideal candidate will have extensive experience in PHP development (7 / 8), with previous experience developing commercial-grade web applications.

The PHP Web Developer should have extensive experience with object-oriented programming (OOP) principles and MySQL database management.

In this role, you will design, develop, and enhance customer-facing web applications, focusing on performance, scalability, and clean code practices.

• Develop and implement new features and functionality for customer-centric aviation applications.
• Maintain and optimize existing products, applying best practices in PHP (versions 7 and 8) development.
• Actively participate in all stages of the product lifecycle, from requirement analysis to deployment and support.
• Conduct in-depth investigations, code reviews, and ensure the highest quality of code.
• Collaborate closely with cross-functional teams, including designers and front-end developers, to deliver seamless user experiences.
• Stay current with industry trends and technologies to continually improve development processes.

TECHNICAL REQUIREMENTS

4+ years in the following skill sets...

• Full-Stack PHP Web Design / Development - Proven expertise in building dynamic and scalable web applications with advanced PHP (OOP) skills, optimizing performance, and adhering to best coding practices.
• Front-End Design / Development - Extensive experience with JavaScript, HTML5, and CSS3, ensuring responsive design and seamless user experiences across multiple devices.
• Database Mastery - Deep understanding of MySQL database architecture, specializing in schema design, complex query optimization, and high-performance tuning.
• Version Control - Hands-on experience with Git and SVN for streamlined source code management, branching strategies, and collaborative development workflows.
• Analytical Problem-Solving - Strong aptitude for diagnosing and resolving complex technical issues with a meticulous, data-driven approach and a focus on delivering robust solutions.
• Agile / Scrum

HIGHLY DESIRED (BUT NOT REQUIRED)

• Advanced Backend Technologies - Experience with Node.js and PostgreSQL / PostGIS for enhanced backend capabilities and geospatial data management.
• Cloud and Database Expertise - Familiarity with additional databases, cloud platforms, and microservices architectures for scalable, distributed applications.
• Bachelor’s degree in Computer Science, Software Engineering, or Applied Mathematics, providing a strong theoretical foundation.
12 days ago