This position is no longer accepting applications
Closed on July 5, 2026.
Full Stack Developer Programmer
Backend Developer
API
Codeigniter
CRM Systems
Data Processing
Database
DevOps
Frontend
Full Stack
Git
JavaScript
Mvc
PHP
Software Engineering
SQL
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Job Description
Secure24 invites applications for an in office Full Stack Developer Programmer to modernize a CRM platform using CodeIgniter 4 through a Strangler Fig migration strategy, reporting to the Director of Technology. The role is based onsite in Earth City, MO and offers a salary between USD 60,000 and 90,000 per year. Candidates should have 2 to 4 years of professional PHP development experience.
Responsibilities
- Modernize legacy PHP applications into CodeIgniter 4
- Refactor procedural PHP into a maintainable MVC architecture
- Build and maintain internal CRM functionality
- Develop and integrate REST APIs
- Improve database performance and enhance application reliability
- Support business automation and operational workflows
- Troubleshoot and improve existing production systems
- Collaborate with senior developers on architectural improvements and new features
Requirements
- 2 to 4 years of professional PHP development experience
- Professional experience with CodeIgniter or CodeIgniter 4
- Experience working within legacy PHP applications
- Experience refactoring or improving existing production systems
- MySQL or MariaDB experience
- REST API development or integration experience
- Git version control experience
- Strong troubleshooting and debugging skills
Technologies
- PHP
- CodeIgniter
- CodeIgniter 4
- MySQL
- MariaDB
- Git
- JavaScript
- jQuery
- React
- Vue
- Node.js
- NPM
- Linux
- Jira
- REST API
Benefits
- 401(k) matching
- Dental insurance
- Health insurance
- Life insurance
- Paid time off
- Vision insurance