Full Stack Developer JS - Remote

Build and deliver the next generation of privacy-first analytics capabilities — from rapid prototypes and AI-powered insights to scalable product innovations embedded directly into Matomo’s core platform.

Own end-to-end innovation development within a small, autonomous team, working closely with the CTO and senior engineers to turn high-impact concepts into practical, production-ready solutions.

Matomo is an open-source analytics platform trusted by enterprises, public institutions, and governments requiring full data ownership. We are expanding our European engineering team and looking for a Full Stack Engineer who wants to help shape and validate the future direction of Matomo’s product offering through innovation-focused product development.

Own end-to-end innovation work — from concept and prototyping through deployment and integration into Matomo’s core platform

~ Help shape privacy-first, open-source analytics products used by organisations across 190+ countries

~ 100% remote within United Kingdom, with flexible working hours and strong support for work-life balance

~ Work in a high-calibre innovation team using AI-powered development tools to accelerate experimentation, delivery, and impact Design, prototype, and deliver new features across backend (PHP) and frontend (JavaScript) that extend Matomo’s capabilities

Work across additional technologies where needed, including Python and Node.js

Rapidly explore and validate new product ideas — including but not limited to AI-powered insights and analytics features

Identify and develop innovation opportunities across analytics, visualization, integrations, and user experience

Own ideas end-to-end, from concept through deployment

Balance speed and quality while avoiding unnecessary over-engineering

Think beyond code — considering usability, scalability, security, and long-term product value

Maintain awareness of security vulnerabilities and ensure secure implementation practices

Stay current with emerging technologies, frameworks, and product trends to bring fresh perspectives into Matomo

Communicate ideas, rationale, and technical trade-offs clearly within a fully remote, global environment

3-5 years experience with backend development in PHP or Python, databases, and frontend development in JavaScript

~ Comfortable balancing rapid delivery with sustainable engineering quality

~ Experience writing automated tests, reviewing code, and producing technical documentation

~ Excellent English communication skills, with the ability to clearly explain ideas, rationale, and trade-offs

~ Comfortable working in a fully remote, global, and agile environment 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

Experience using AI-powered tools and practices to accelerate experimentation, development, and quality

100% remote role (Must be based in United Kingdom)

~25 days paid holiday + national public holidays

~ Remote office budget + home equipment supplied

~ Health insurance, mental health support and a volunteering day

~ 100% remote — United Kingdom only.

Application → Screening email → Online aptitude test → People & Culture interview → Technical skills interview → Take-home exercise → Final technical interview

Diversity and Inclusion We’re an inclusive employer and welcome applicants from all backgrounds, because diverse perspectives help us build better products. £We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. If you would like more information about how your data is processed, please contact us.