Senior PHP Developer at OnTheGoSystems - Official Job Overview & Application Details

Company Overview

OnTheGoSystems is a 100% remote software company known for developing high-impact multilingual products for WordPress, including the flagship WPML plugin used on over 1.5 million websites worldwide. The organization values deep technical expertise, quality engineering, and long-term product support.

Role Summary: Senior PHP Developer

Although the OnTheGoSystems careers page currently highlights open positions for developers in PHP, Ruby on Rails, and Python, the company regularly recruits Senior PHP Developers for backend engineering, product development, and support roles within its core products.

Typical Responsibilities

As a Senior PHP Developer at OnTheGoSystems, you will:

Build, enhance, and maintain WPML and related multilingual products used globally.
Investigate, debug, and solve real-world technical problems, often based on user feedback and support reports.
Ensure code quality by writing clear, scalable, and well-tested PHP code.
Work collaboratively with distributed teams to improve architecture, processes, and product performance.

Preferred Qualifications

Successful candidates typically have:

Strong experience with PHP and server-side development.
Knowledge of WordPress architecture and plugin development.
Experience with automated testing frameworks such as PHPUnit.
Proficiency in debugging and performance optimization.
Clear communication skills and the ability to work effectively in an asynchronous remote team.

Work Environment & Culture

OnTheGoSystems has been fully remote since its inception, with team members distributed across multiple countries and time zones. The company focuses on work-life balance, continuous learning, and collaborative engineering culture.

Key cultural aspects include:

A remote workforce that values flexibility and autonomy.
A focus on deep product knowledge and quality engineering practices.
A collaborative environment where developers help drive long-term solutions based on real user insights.

Official Application Details

OnTheGoSystems hosts its official careers and jobs page at: APPLY HERE

This page lists all open positions and application links maintained directly by the company.

To apply:

Visit the OnTheGoSystems Jobs page.
Select the Senior PHP Developer, PHP Developer, or related engineering role you’re interested in.
Use the “Apply now” button on the specific job posting to submit your application and resume.

All applications go through the official OnTheGoSystems portal and recruitment process, ensuring your submission is received by the hiring team.

Why This Opportunity Matters

Joining OnTheGoSystems as a Senior PHP Developer offers the chance to work on world-used multilingual solutions, engage directly with product issues and improvements, and grow within a remote-first engineering culture focused on quality and impact.