Earth City, MO

Developer Jobs in Earth City, MO

2 jobs found

Include remote jobs

3mo ago

Junior Developer

Secure24 Earth City, MO

Earth City, MO

3mo ago Closed

$58k - $65k/yr Full time Backend Developer APIs Codeigniter

This position is no longer accepting applications (closed Aug 27, 2026).

Job Description

Secure24 is seeking a motivated Junior PHP Developer to join its on-site team in Earth City, Missouri. The role centers on modernizing an internal CRM by migrating to CodeIgniter 4, offering hands-on exposure to both legacy and modern PHP applications. Reporting to the Director of Technology, you will collaborate with senior developers on meaningful projects, with an annual salary ranging from USD 58,000 to 65,000.

Responsibilities

Support the modernization of legacy PHP applications through a CodeIgniter 4 migration
Refactor code to establish a clean, maintainable MVC structure
Build and maintain features for the internal CRM system
Assist with REST API integrations and development efforts
Collaborate with MySQL or MariaDB databases to optimize performance
Diagnose and fix issues in production environments
Participate in code reviews and contribute to team development efforts
Learn about and contribute to architectural improvements and new feature development
Support automation of business processes and operational workflows

Requirements

1–2 years of professional PHP development experience, or equivalent internship or project work
Foundational experience with PHP frameworks, such as CodeIgniter, Laravel, or similar MVC frameworks
Solid understanding of object‑oriented programming principles
Familiarity with MySQL or MariaDB databases
Experience working with REST APIs
Basic Git version control knowledge
Strong problem‑solving and troubleshooting abilities
Motivation to learn and operate within complex business systems

Technologies

PHP
CodeIgniter
CodeIgniter 4
Laravel
MySQL
MariaDB
REST API
Git
JavaScript
jQuery
React
Vue
Node.js
NPM
Linux command-line

Benefits

401(k)
401(k) matching
Dental insurance
Health insurance
Life insurance
Paid time off
Vision insurance

What You'll Gain

Hands-on experience updating a large-scale business application
Mentorship from seasoned developers
Exposure to modern PHP development practices and architecture
Experience integrating APIs, working with databases, and automating business processes
Opportunities for technical growth and career advancement

Nice to Have

Experience with CodeIgniter or CodeIgniter 4
Exposure to legacy PHP applications
JavaScript and jQuery experience
React or Vue experience
Familiarity with Node.js and NPM
Basic Linux command-line experience
Exposure to Agile processes or Jira
Interest in application modernization and software architecture

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4mo ago

Full Stack Developer Programmer

Secure24 Earth City, MO

Earth City, MO

4mo ago Closed

$60k - $90k/yr Full time Backend Developer API Codeigniter

This position is no longer accepting applications (closed Jul 5, 2026).

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

View full job page →

Developer Jobs in Earth City, MO

Junior Developer

Full Stack Developer Programmer

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