Senior Full-Stack PHP Developer

OnTheGoSystems is looking for a Senior Full-Stack PHP Developer to own features end-to-end on WPML. You will use AI as a practical engineering tool, engage directly with real users, and continuously improve functionality and UX on one of the world's most-installed WordPress plugins.

Responsibilities

  • - Own features end-to-end: from problem definition to production impact
  • - Use AI tools to understand, generate, review, and refine code efficiently
  • - Build and maintain key WPML features ensuring reliability and performance
  • - Handle selected support cases requiring a developer's perspective
  • - Turn real user problems into product and UX improvements
  • - Write clean, well-documented, fully tested code

Benefits & Perks

- €70,000/year base + VSOP equity - Fully remote (worldwide, CET hours) - Profitable bootstrapped company — no VC pressure - Work on a plugin powering 1.5M+ websites - Mentorship, learning tools, and growth opportunities

Requirements

  • - Senior-level PHP with strong software architecture skills
  • - React experience for frontend work
  • - Design patterns, functional programming, and automated testing
  • - Close attention to usability, performance, and security
  • - WordPress experience a plus
  • - Self-directed with excellent remote communication

About OnTheGoSystems

OnTheGoSystems is a profitable, bootstrapped $12M fully remote company behind WPML — the #1 multilingual plugin for WordPress, powering over 1.5 million production websites and 250,000+ customers globally. Since 2007, they have built a remote-first team across the world with a strong culture of engineering quality and developer autonomy.

Company Size

51–200 employees employees

Industry

SaaS / WordPress Plugins

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