Software Engineer III, Fundraising Tech at Wikimedia

The ideal candidate is a mid-level full-stack developer with at least two years of experience in PHP and LAMP environments. You should have a background in integrating web APIs and a genuine interest in building the financial infrastructure that keeps one of the world's most visited websites free and accessible. **What makes it worth a look...** The Wikimedia Foundation offers a rare remote-first culture with deep roots in open source, providing a mission-driven environment where your work has immediate global impact. The role includes competitive pay, specialized benefits for US-based staff, and the chance to solve complex security and scalability challenges for high-traffic fundraising campaigns. **You might be a good fit if you...** * Have professional experience building and debugging in PHP and MySQL. * Feel comfortable working across the stack with JavaScript, HTML, and CSS. * Have worked with payments-related code or customer relationship management systems. * Appreciate the transparency and collaborative nature of open-source software development.