About us Hello Senior Full Stack Engineers! As the leading open-source web analytics platform, Matomo powers over 1 million websites and apps in 190+ countries, offering organisations the insights they need while maintaining full data ownership and user trust. In Germany, Matomo is particularly popular with public institutions, universities, and companies that take GDPR compliance seriously. Every month, our platform processes billions of data points — transforming complex information into intuitive, powerful reports that delight users. Matomo is available in 50+ languages and supported by a global, fully remote community with strong hubs in New Zealand, Germany and France. Tasks - Full-Stack Innovation Development: You will design, prototype, and deliver new features across backend (PHP) and frontend (JS) that extend Matomo’s capabilities. Python and node.Operate effectively in a small, lean team with minimal oversight, driving projects forward independently. - Profile Essential Skills - 5+ years experience with backend development in PHP and experience in frontend development in Vue.js / JavaScript - Track record of delivering features end-to-end — from concept through prototyping to production. - professional English communication skills, with the ability to clearly share ideas, rationale, and trade-offs. - Must be comfortable working in a 100% remote, global and agile environment. Nice to Have - Experience with analytics, reporting, data visualisation, or AI/ML integrations. - Background contributing to or building on open source projects. - Familiarity with UX principles and/or data-driven product design. - German language proficiency. We offer - Fully remote within Germany - Budget for co-working space or work from home - Home office equipment (desk, chair etc) supplied after probation period - Flexible hours - we respect work life balance - 30 Paid holidays per year plus your national public holidays - Sick leave - Health Insurance: Your Well-being, Our Priority - A huge "playground” to grow your skill set - Volunteering Day: Empower Your Impact - Compassionate leave, including for pet loss. - Training Opportunities - Mental Health Support Services - Opportunity to have an immediate impact on a product that is used by more than 1 million websites and almost 2% of the whole Internet - Opportunity to work in a customer obsessed business, dedicated to building high-quality software with a strong mission of helping people grow their web projects while keeping full control of their data