Full-Stack Engineer, EcoOnline

• Ideally, you will have 5+ years of full-stack software development experience
• You will have experience with PHP 8+ (our primary language for the web app)
• You will have experience with TypeScript / JavaScript
• You will have experience with Node.js (newer components are built here)
• You will have experience with SQL
• You will have experience designing and architecting systems (not just coding tasks)
• You will have the ability to work across the full stack: frontend, backend, and databases

Desirable

• Join EcoOnline and be part of a mission dedicated to driving positive change
• We are seeking a remote Full-Stack Engineer on a 12-month contract (Outside IR35), with strong experience in PHP and Node.js, as well as TypeScript or JavaScript
• This role is open to candidates based remotely across the UK
• You’ll be part of our Research & Development team, working on a mission-critical product used in more than 35 countries to help professionals prepare for and respond to emergencies — from winter storms and severe floods to oil spills, corporate crises, and even astronaut rescue operations
• As a Full Stack Engineer, you’ll work across the stack on both integration initiatives and product roadmap delivery, from modernising user interfaces to connecting with shared platform services, boosting performance, and shaping new features that help our users in critical moments
• Design and implement solutions across the full stack (front end, back end, and database)
• Migrate and refactor the web app frontend (PHP, JavaScript, React, Angular, Ionic) to align with EcoOnline’s design system
• Support integration with EcoOnline shared services (authentication, org service, data sync bus, analytics pipeline)
• Contribute to backend and frontend refactoring for new features such as granular permissions and improved scalability
• Own technical tasks end-to-end: from design to release
• Collaborate with teammates, UI/UX designers, and other product teams