HubSpot CMS Developer (Remote, EU Only)Contract / Part-time (0.5 FTE)🌍 Location: Any EU country (remote)💼 Client Industry: Building & Infrastructure Technologies🗣 English: B2About the ClientOur client is a global leader in innovative solutions for the building and infrastructure industry. With decades of experience, they design high-quality systems used in water management, heating, cooling, and essential modern building technologies. Their focus on sustainability and next-generation engineering ensures their products enhance comfort, efficiency, and environmental responsibility.Role OverviewWe are looking for an experienced HubSpot CMS Developer to support ongoing digital initiatives, optimize existing components, and manage the cleanup and restructuring of the CMS area within HubSpot. This is a remote role available exclusively to contractors located within the European Union.Your ResponsibilitiesBuild, modify, and maintain HubSpot CMS modules, templates, and themes.Work with CMS Hub, Drag-and-Drop Editor, and Design Manager.Implement updates and optimizations across HTML5, CSS3/SCSS, and JavaScript assets.Integrate HubSpot with other tools using APIs, webhooks, and tracking systems.Refactor and clean up existing components, improving performance and structure.Apply SEO best practices and optimize website performance within HubSpot.Use Git for version control in collaboration with the wider digital team.Work autonomously and collaborate cross-functionally with Marketing, Digital, and external vendors.Must-Have Skills✔ Strong experience with HubSpot CMS (CMS Hub, DnD Editor, Design Manager)✔ Expertise in building and maintaining HubSpot modules, templates, and themes✔ Proficiency with HTML5, CSS3/SCSS, JavaScript✔ Experience with HubSpot integrations: APIs, webhooks, forms, tracking✔ Git for version control✔ Knowledge of SEO and site performance optimization✔ Ability to clean up, refactor, and organize existing HubSpot assetsNice to have:• Understanding of HubSpot CRM objects, properties, and workflowsSoft SkillsHighly autonomous and self-drivenExcellent communication abilitiesStrong attention to detail and qualityAnalytical and curious — able to clarify unclear requirementsProactive mindset with focus on improvementsComfortable working in a cross-functional environmentContract Requirements🌍 Contractors must be based in the European Union💼 Remote work🗓 Start: ASAP