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This position was posted on February 16, 2026 and is likely no longer accepting applications. We've kept it here for historical reference. Check out the similar jobs below!

Senior Full Stack PHP JS Engineer - Core Team 100 Remote United Kingdom

InnoCraft

Job Overview

Location

London

Job Type

Full-time

Full Job Description

📋 Description

• Join Innocraft as a Senior Full Stack Engineer and play a pivotal role in shaping the future of Matomo, the world's leading open-source web analytics platform. This is a unique opportunity to contribute to a product that champions data ownership and built-in privacy, empowering hundreds of thousands of users globally. You will be at the forefront of our engineering efforts, working within the core application and its extensive plugin ecosystem, tackling complex challenges at scale, and driving innovation in a high-impact, remote-first environment.
• As a Senior Full Stack Engineer, your primary responsibility will be to design, develop, and maintain robust, secure, and high-performing software solutions. You will be instrumental in solving intricate technical problems, from optimizing performance bottlenecks to implementing significant architectural improvements. This role demands a deep dive into a mature and complex codebase, with the expectation to not only navigate it but to enhance it, leaving it in a better state than you found it. Your commitment to writing clean, well-tested, and maintainable code will be crucial for the long-term health and scalability of the platform, ensuring that your contributions are appreciated by your future self and your colleagues.
• Collaboration is key to our success. You will work closely with product managers and designers, translating user needs and business requirements into elegant technical solutions. This involves actively participating in product discussions, challenging assumptions with a well-reasoned engineering perspective, and influencing the product roadmap by identifying impactful technical opportunities and carefully considering trade-offs. Understanding the 'who' and the 'why' behind the features you build will be as important as the 'what', ensuring that our development efforts are aligned with user value and strategic goals.
• Beyond individual contributions, you will act as a culture and quality multiplier within the engineering team. Your energy, curiosity, and drive to elevate standards will be infectious. You will actively contribute to evolving our engineering practices, processes, and standards, helping to define what excellence looks like as the company grows. Taking initiative in shaping solutions, proactively identifying potential risks, and driving projects to successful completion are essential aspects of this role. As Innocraft expands, you will play a significant part in defining and upholding the highest engineering standards.
• Matomo, powered by InnoCraft, is at the forefront of ethical, privacy-first digital analytics. It serves over 1 million websites and apps across 190 countries, providing organizations with critical insights while ensuring full data ownership and user trust. Its popularity, especially in Europe among public institutions and GDPR-conscious companies, underscores its importance. We are expanding our established, Europe-based engineering team to meet the increasing demand from enterprise and public-sector organizations.
• Our core values of openness, privacy, and transparency are reflected in everything we do. Our platform processes billions of data points monthly, transforming complex information into intuitive and powerful reports. Matomo's global reach, supported by a fully remote community and strong hubs in Europe and New Zealand, highlights its international significance. You will have the opportunity to contribute to a platform that is used by a substantial portion of the internet, making a tangible impact on how businesses and organizations understand their users while respecting privacy.
• This role offers a unique chance to work with cutting-edge technologies and contribute to a product that has a real-world impact. You will be part of a collaborative, high-calibre team focused on innovation and continuous improvement. We encourage the use of AI-empowered development tools and practices to accelerate experimentation, development cycles, and overall quality, ensuring you are equipped with the best resources to succeed.
• You will be empowered to grow your skill set through a clear Engineering Career Development Framework, supporting your progression in both technical expertise and leadership. The fully remote nature of the role, based in the United Kingdom, offers significant flexibility, saving you commute time and costs, and providing a budget for co-working spaces or home office setups. We believe in supporting our employees' well-being, offering comprehensive benefits that extend beyond the professional.
• As a Senior Full Stack Engineer, you will be a key player in our mission to build a more ethical and privacy-focused web. Your work will directly influence the development of a leading open-source platform, contributing to its scalability, performance, and feature set. You will be instrumental in maintaining and enhancing the core application and its vast plugin ecosystem, ensuring Matomo continues to be the go-to solution for privacy-conscious analytics worldwide. This is an opportunity to leave your mark on a product used by millions, working with a passionate and talented team dedicated to making a difference.

🎯 Requirements

• Minimum of 8 years of experience in software engineering, with a strong emphasis on full-stack development.
• High proficiency in PHP and JavaScript, with a demonstrated ability to navigate and contribute effectively to large, complex codebases.
• A structured and pragmatic approach to problem-solving, with a proven track record of tackling complex technical challenges in systems with many interconnected components.
• Passion for building impactful products, coupled with a deep care for quality, user experience, and software craftsmanship.
• Excellent collaboration skills, characterized by humility, clear communication, and a genuine enjoyment of learning from and teaching others.
• Proven ability to thrive and build effective working relationships in a fully remote environment.

🏖️ Benefits

• 100% Remote work within the United Kingdom, offering significant flexibility and savings on commute time and expenses.
• Budget provided for co-working space or home office setup, ensuring a comfortable and productive work environment.
• Home office equipment supplied to facilitate your remote work setup.
• Flexible working hours to accommodate work-life balance.
• 25 days of paid holidays per year, in addition to national public holidays.
• Comprehensive Health Insurance coverage to prioritize your well-being.
• Significant opportunities for career growth and skill development through a clear Engineering Career Development Framework.
• Access to AI-empowered development tools and practices to enhance productivity and innovation.
• Opportunity to make an immediate and substantial impact on a globally used product with a strong privacy mission.

Skills & Technologies

JavaScript

PHP

Vue.js

MySQL

GitHub

Full Stack

Senior

Remote

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InnoCraft

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About InnoCraft

Matomo (formerly InnoCraft) is a web analytics platform that provides users with complete data ownership and privacy. Unlike other analytics tools, Matomo hosts data on its own servers, ensuring that sensitive information is not shared with third parties. It offers a comprehensive suite of features for tracking website traffic, user behavior, conversions, and more. The platform is highly customizable and can be integrated with various tools and services. Matomo is committed to providing an ethical and transparent alternative in the analytics market, empowering businesses to understand their audience without compromising user privacy. It is an open-source solution, fostering community contribution and continuous improvement.

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